maquinaria naval parte a-d
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EM-01-Plan and Schedule Operations
Question Code Question
SETS15KFOZPY! " 1# $ the al%alinit& o$ the 'ain en(ine )ac%et *ater *as
droppin(+ *hat *ould &ou chec% $irst,
./ eels o$ additie 2ein( added#
3/ Sea *ater lea%a(e at the heat e4chan(er#
C/ Conta'ination o$ the toppin( up *ater#
!/ .'ount o$ *ater added to the header tan%#
SET010000001667 " 7# 8hat is the 'ost practical *a& to control the hu'idit& o$
the cooled air to the
acco''odation as *ell as e$$icienc& control in tropical cli'ates ,
./ Keep portholes and ents closed#
3/ Keep the outside *aterti(ht doors closed as 'uch as possi2le#
C/ Keep 2oth $resh air inta%e and recirculation open + throttle *ith F#.##
!/ Ensure (alle&+ laundr& roo'+ dr&in( roo' doors al*a&s closed#
SETS196P:5;.
>:31.69P "
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3/ to %eep the en(ine runnin( at reduced load until it has cooled do*n#
C/ to stop the en(ine and %eep the cran%case doors shut until the en(ine has
cooled#
!/ to stop the en(ine and shut o$$ the lu2ricatin( oil suppl& i''ediatel
SETS1.TDSZ1MM " B# 8hat is the di$$erence *hen usin( a centri$u(al separator
as a clari$ier rather than a puri$ier,
./ 8hen clari$&in( a di$$erent set o$ discs 'ust 2e used#
3/ Clari$iers *ill use a di$$erent sie o$ da' rin(#
C/ The clari$ier does not re@uire a *ater seal#
!/ There *ill 2e less discs and *ider separation spaces *hen clari$&in(#
SETS17EDBC"?! " 10# !ue to a 'a)or lea%+ all o$ the 'ain en(ine lu2e oil is in the
en(ine roo' 2il(es# .$ter
repairin( the lea% ho* *ould &ou proceed,
./ Pu'p the oil to the renoatin( tan%+ puri$& and re-use#
3/ e-use hal$ o$ the oil and top up *ith ne* oil#
C/ Pu'p oil to the renoatin( tan% and rene* entire en(ine oil char(e#
!/ e-use the oil a$ter puri$&in(#
SETS1.78E;F;9 " 11# To o2tain the 'a4i'u' e$$icienc& *hen operatin( a
centri$u(al separator+ hea& $uel oil
should 2e###./ puri$ied at 2un%er tan% te'perature#
3/ puri$ied *ith the constant addition o$ *ater#
C/ heated to a 'ini'u' o$ 170GC 7ZYD=!SM " 17# 8hat is the 'ost serious conse@uence o$ scale $or'ation
on the *ater side o$ 2oiler tu2es,
./ ncreased $uel consu'ption due to reduced heat trans$er#
3/ oss o$ e$$icienc& due to reduced heat trans$er#
C/ Oerheatin( o$ tu2es due to reduced heat trans$er#
!/ ncreased $eed consu'ption due to reduced heat trans$er#
SETS1.E!DST"S1 " 1=# $ a lu2e oil anal&sis report *as receied indicatin( *ater
conta'ination o$ the oil+ *hat
action *ould &ou ta%e,
./ Ta%e no action until receiin( the results o$ a second sa'ple#
3/ nesti(ate possi2le source+ puri$& and su2'it $urther sa'ple#
C/ ene* the entire oil char(e+ repair the lea% and su2'it a $urther sa'ple#
!/ ncrease the puri$ier hours and su2'it another sa'ple#
SET01000000711B " 1
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SETS1Y63YQ00D: " 1># !urin( operation o$ the 'ain en(ine+ the e4haust
te'perature increases on one o$ the
c&linders# The tur2ochar(er starts sur(in( and s'o%e is co'in( $ro' the inlet air $ilter#
8hat is the pro2a2le cause,
./ Tur2ochar(er $ailure#
3/ Fuel ale seied in the open position#
C/ Scaen(e 2o4 $ire#
!/ i(h 2ac% pressure in the e4haust s&ste'#
SET010000001>B5 " 16# On 2oard &our essel the 'ain en(ine consu'es hourl&
1=65 litres FO+ the 2oiler 5>0
litres per hour and the au4iliar& diesel 1>> litres per hour# .t *hat throu(hput shall &ou
$eed
the FO puri$ier,
./ 7>00 litresHhour
3/ =600 litresHhour
C/ 7=50 litresHhour
!/ =700 litresHhour
SPECTTB;?P; " 1A# The Itra$$ic li(htI approach is a s&ste' $or dealin( *ith
'aterial chan(es in circu'stances#
o* 'an& chan(es are re@uired $or the li(ht to chan(e $ro' (reen to a'2er,./ <
3/ 7
C/ =
!/ 1
SETS1CM:SC?.DA " 1B# 8hat is the 'ost serious conse@uence o$ piston da'a(e in
a trun% piston t&pe diesel
./ !a'a(e to c&linder liner#
3/ oss o$ en(ine po*er output#
C/ Conta'ination o$ the lu2e oil#
!/ Cran%case e4plosion#
SETS1"BSA=M11: " 70# 8h& is it i'portant to slo* do*n the 'ain en(ine PM
*hile *ater *ashin( the
tur2ochar(er,
./ To preent the rotor $ro' 2eco'in( un2alanced#
3/ To protect the e4haust (as econo'ier#
C/ To protect the 2lo*er anes and 2earin(s#
!/ To protect rotor 2lades $ro' da'a(e#
SPECTY59:DZ!!9K " 71# There are three 2arriers *hich can o$ten 'a%e deelopin(
an e$$ectie en(ine roo' tea'
harder# These areJ
./ .(e+ ran% and certi$ication#
3/ Culture+ ran% and certi$ication#C/ .(e+ ran% and culture#
!/ Culture+ certi$ication and a(e#
SETS1.AF7T.9B " 77# The header tan% 2oils up @uic%l& in the 'ain en(ine )ac%et
*ater coolin( s&ste'# 8hat is
the 'ost li%el& reason,
./ There is a crac%ed c&linder liner+ or coer#
3/ The en(ine is oerloaded#
C/ The e4pansion tan% leel is too lo*#
!/ The )ac%et *ater circulatin( pu'p is 'al$unctionin(#
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SET010000001665 " 7=# You are re@uired to order 1 &ears suppl& o$ re$ri(erant
co'pressor oil and &ou esti'ate that
consu'ption *ill 2e
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./ Shut do*n the 2oiler and drain the lines#
3/ Chec% the colour o$ the $unnel e'ission#
C/ Open the drain on the $uel oil suction $ilters#
!/ Test $or *ater at the settlin( tan% drain#
SETS1!?ED1ABE " =1# n a chilled *ater air conditionin( s&ste'+ *hat is the
possi2le dan(er i$ the acco''odation
ent $ans stop,
./ That the co'pressor *ill oerload#
3/ That the chiller *ill $reee up#
C/ That the co'pressor 2urstin( disc *ill rupture#
!/ That the e4pansion ale *ill $reee up#
SETS1"># On )oinin( a essel+ *hat pollution certi$icate *ould &ou
chec% *as alid,
./ Classi$ication sure& certi$icate $or oil&H*ater separator# 3/ OPP certi$icate#
C/ e(istration authorit& pollution certi$icate#
!/ Oil& *ater separator+ re(isteration authorit& approal certi$icate#
SETS1?M378:!? " =6# You are e4periencin( 2lo*-2& on the 'ain en(ine 2ut+ due
to operational circu'stances+ it
. is i'possi2le to stop and carr& out a piston oerhaul# 8hat is the correct action to ta%e,
./ ncrease c&linder oil consu'ption#
3/ educe speed and closel& 'onitor e4haust te'perature on the a$$ected unit#
C/ educe speed te'poraril& and increase c&linder oil suppl
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!/ Continue runnin( at nor'al load and speed+ alert the *atch%eepers to 'onitor
conditions#
SETS1:C8=CSQK " =A# $ &ou 2un%er $uel *ith a hi(h sulphur and ash content+
*hat action *ould &ou ta%e,
;
./ Operate the 'ain en(ine at reduced load#
3/ Set the hi(h e4haust te'perature alar's sli(htl& hi(her#
C/ ncrease the puri$ication te'perature#
!/ o*er the puri$ier throu(hput#
SETS1TA5ZQ?Q? " =B# 3e$ore 'a%in( an annual load line inspection+ the sure&or
'ust see###
./ onl& the current load line certi$icate#
3/ onl& the preious annual certi$icate o$ sure
C/ all sa$et& certi$icates#
!/ onl& the current certi$icate o$ class#
SETS1T>=;=!SM= "
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!/ The anodes are suita2le $or $urther use#
SETS1:79D3T0O> " 0A " 50# $ the *atch%eepin( en(ineer reported the 'ain $uel $ilters
re@uired constant cleanin( in poor
*eather+ *hat *ould &ou suspect,
./ n(ress o$ sea *ater into the $uel#
3/ .ir in the $uel s&ste'#
C/ Slud(e 2ein( pic%ed up in the $uel tan%s#
!/ Poor @ualit& $uel suppl
SETS1"=QYQ35?5 " 51# $ the oil&H*ater separator dischar(e is a2oe the
'a4i'u' allo*a2le leel *hat *ould &oue4pect to happen to preent oil dischar(e,
./ . isi2le alar' in the control roo' and on the 2rid(e alerts the *atch%eeper#
3/ .n alar' sounds and the dischar(e is du'ped to the 2il(e#
C/ The 2il(e dischar(e pu'p is stopped and an alar' sounds#
!/ .n audi2le alar' sounds in the control roo' to alert the *atch%eeper#
SET010000007171 " 57# 8hich o$ the $ollo*in( is the Chie$ En(ineerIs o2li(ation to
calculate in adance $or the ne4t
o&a(e and 'a& not 2e dele(ated,
./ Spares and consu'a2le stores essential $or the o&a(e#
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3/ .ll o$ these options#
C/ u2 oil re@uire'ent#
!/ Fuel re@uire'ent#
SETS1?.51T " 55# .ccordin( to re(ulations+ on 2oard ships it is necessar& tohae P:MP E!:"!."CY#
8hat does this 'ean ,
./ . stand-2& pu'p 'ust 2e aaila2le $or each pu'p separatel&
3/ .ll pu'ps in the en(ine roo' are duplicated
C/ T*o identical pu'ps 'ust 2e $itted $or each circuit#
!/ .ll essential pu'ps in the en(ine roo' hae a 2ac%-up possi2ilit&
SETS15B.8Z!1O5 " 5># 8hat *ould 2e the $irst indication o$ an incipient pro2le'
*ith the proision roo'Is
re$ri(eratin( plant,
./ So$tenin( o$ the deep $reee contents#
3/ ise in te'peratures o$ the proision roo's#
C/ ncrease in eaporator return te'peratures#
!/ ncreased re$ri(erant co'pressor runnin( hours#
SETS1"O6CEMYFB " 56# 8hich o$ the $ollo*in( salts+ $ound in 2oiler $eed *ater+
can 2e responsi2le $or the 'ost
da'a(in( e$$ects,
./ Calciu' Sulphate#
3/ Ma(nesiu' Chloride#
C/ Ma(nesiu' Sulphate#
!/ Sodiu' Chloride#
SET010000001607 " 5A# Suppose the cran%case oil s&ste' contains 1A0 - 1A50 litres per hour#
3/ 7=00 - 7
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3/ The 2otto' c&linder liner seals#
C/ The en(ine inlet and outlet connections#
!/ The c&linder coerHliner )oint#
SETS1PFECC9EO " >0# The plate heat e4chan(er is separated $or cleanin(# o*
should this 2e carried out i$ the
plates are 2adl& coated,
./ Fit a spare set o$ plates and hae the dirt& plates cleaned 2& a specialist contractor#
3/ Put the plates in *ater *ith cleanin( che'icals# :se a so$t 2rush or hi(h
pressure
cleaner *ith care#
C/ :se a *ire-2rush or 'etal scraper to clean the plates#
!/ :se a scraper and hi(h pressure cleaner#
SETS1MYP"T!O.F " >1# 8hat precaution 'ust 2e o2sered *hen $ittin( ne*
anodes to heat e4chan(er sea *ater
spaces,
./ Ensure no da'a(e is caused to the e4terior sur$ace o$ the anode#
3/ Ensure (ood+ clean contact is 'ade 2et*een anode and cooler 2od
C/ PTFE tape applied to the plu( threads to ena2le eas& re'oal#
!/ Ensure the anode is as close as possi2le to the tu2e plate#
D!T;E0F8ZS
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./ > to A
3/ < to >
C/ 7 to <
!/ 1 to 7
SET010000001601 " 5# 8hat is the usual inlet te'perature o$ Main En(ine
lu2ricatin( oil to the puri$ier Tin/ ,
./ 65 de(ree C
3/ 60 de(ree C
C/ A5 de(ree C
!/ B5 de(ree C
SET010000001>55 " ># 8hat %ind o$ $uel oil s&ste' is sho*n here ,
./ . (as oil s&ste'#
3/ . 2lend $uel oil s&ste'#
C/ . hea& $uel oil s&ste'#
!/ . 'arine diesel oil s&ste'#
SET010000007 " 6# n a naturall& aspirated < c&cle diesel en(ine the e4haust
ale is open $or a period o$
##################
./ 1A0 de(rees#
3/ 700 de(rees# C/ 750 de(rees#
!/ 1>0 de(rees#
SET01000000160< " A# 8here and ho* *ould &ou ta%e sa'ple o$ the oil $ro' the
Main En(ine su'p tan%,
./ Fro' the suction $ilter drain o$ the M#E# u2 Oil Pu'ps#
3/ n port *hen en(ine is stopped ta%en directl& $ro' the su'p tan%#
C/ .t the sa'ple coc% on delier& side o$ the M#E# u2 Oil Pu'p#
!/ .$ter the puri$ier *hen runnin( su'p to su'p and M#E# runnin(#
SET01000000106> " B# 8hat li@uid is used to clean the tur2o char(er o$ a lar(e
lo* speed 'ain en(ine, hi(h
speed air side+ hal$ speed (as side/
./ . che'ical 'i4ture o$ oil and *ater#
3/ 8ater#
C/ . che'ical 'i4ture o$ acid and *ater#
!/ Oil#
SET01000000105< " 10# 8hat is part nu'2er A,
./ The air 2o4
3/ The air $ilter
C/ The air cooler
!/ The cooler inlet
SET0100000070>B " 11# 8hat preparations are re@uired re(ardin( PSTO"S and
CY"!E "ES o$ a diesel
en(ine prior to departure stand-2&,./ Open indicator coc%s+ close sa$et& ale+ turn lu2ricators#
3/ Close sa$et& ale+ put out turnin( (ear+ open air 2ottles#
C/ Preheat c&linders and pistons+ turn en(ine+ turn c&linder lu2ricators#
!/ Open startin( air+ start 2ooster pu'p+ start stern tu2e pu'p#
STC87ZTPB1SQ " 17# :nder *hat en(ine conditions are indicator cards ta%en,
./ .t 65L $ull load#
3/ o* po*er#
C/ .t nor'al $ull load#
!/ .t an& en(ine loadin(#
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STC87E3730O.QT " 1=# 8hat does the 9ac%et Coolin( 8ater e4pansion tan% leel
droppin( rapidl& indicate,
./ There is a lea%a(e in the )ac%et coolin( *ater s&ste'#
3/ Crac%ed c&linder liner#
C/ 9ac%et *ater coolin( pu'p $ailure#
!/ Sudden chan(e o$ en(ine load#
SET010000001>5= " 1# 8hich o$ the $ollo*in( *ould 'ost li%el& account $or a
decrease in 'ain en(ine scaen(in(air te'perature,
./ . risin( air te'perature in the air cooler#
3/ . dirt& tur2ine *heel#
C/ .n increase in air olu'e#
!/ . decrease in air olu'e#
STC870FDM.8D= " 16# 8h& is a slo* speed t*o stro%e diesel the 'ost suita2le $or
a sin(le $i4ed pitch propeller
essel,
./ More $uel-e$$icient
3/ Easier to reerse and no propulsion (ear2o4 re@uired
C/ ess co'plicated than 'ediu' speed en(ines
!/ .$$ords a 2etter en(ine la&out
STC87>YO9Y:Q> " 1A# 8hat is re$erred to as I'as%in(I o$ !iesel en(ine inlet and
e4haust ale heads,
./ 8hen the ale seat 2eco'es recessed into the head#
3/ 8hen the ale ed(e 2eco'es er& thin#
C/ 3uild up o$ car2on on the ale ste's#
!/ 3uild up o$ car2on on ale seats#
SET01000000=1=6 " 1B# n diesel en(ines+ c&linder lu2rication has the pri'ar&
$unction o$ ############## #
./ coolin( the piston *hich *ould other*ise oerheat and ensure that the car2on
2et*een
the piston rin(s is cleared a*a 3/ $or'in( a $il' 2et*een liner and rin(s+ actin( as a sealin( 2arrier to
preent the escape
o$ co'2ustion (ases and reducin( $riction 2et*een parts#
C/ ensurin( that c&linder liner and piston are *ell oiled so that the& *ill not oerheat#
!/ $lushin( the car2on residue $ro' the piston s%irt and *ash it do*n into the
scaen(e
space#
SET010000007055 " 70# 8hich (rade o$ $uel oil can 2e used in this %ind o$ en(ine
2uilt a$ter 1BB0/ ,
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./ Marine diesel or distillate diesel oil#
3/ .n& o$ these $uels#
C/ 3lend or inter'ediate $uel oil#
!/ ea& $uel oil#
SET010000001>=B " 71# o* are the crosshead 2earin(s on this !iesel en(ine
supplied *ith lu2ricatin( oil,
./ !irect $ro' the lu2 oil 'ain line#
3/ Dia the 'ain 2earin(+ cran%sha$t+ 2otto' end 2earin( and connectin( rod#
C/ ndependentl
!/ Fro' the ca'sha$t lu2 oil line#
SET010000001B.D " 75# 8hat is the 'ost li%el& reason $or hi(h e4haust
te'peratures in all c&linders o$ a !iesel
= en(ine,
./ . crac%ed liner#
3/ 3ro%en piston rin(#
C/ . $ault& $uel ale#
!/ isin( scaen(e air te'perature#
SET010000001B
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./ piston 2od&+ piston $lan(e+ piston cro*n#
3/ piston cro*n+ piston rod+ piston s%irt+ inter'ediate piece#
C/ piston+ piston rin(s+ telescopic pipin(#
!/ piston cro*n+ piston 2od&+ piston rin(s#
STC873D= " =0# 8hat %ind o$ diesel scaen(in( s&ste' is sho*n on the top
centre dra*in( ,
./ Transersal#
3/ oop scaen(in(#
C/ Four-*a& uni$lo*#
!/ Cross scaen(in(#
STC87":9T5". " =1# 8hat could indicate a cho%ed heat e4chan(er on the )ac%et
*ater s&ste',
./ o* sea*ater pressure#3/ o* )ac%et *ater $lo*#
C/ i(h e4haust te'peratures#
!/ i(h )ac%et *ater te'perature#
STC87F7;F6E8T: " =7# n a
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3/ 8hen the (as pressure in the en(ine e4ceeds the sprin( pressure#
C/ 8hen too 'uch startin( air is ad'itted#
!/ .t top dead point o$ the c&linder 2& 'a4 $irin( pressure#
SET01000000
SET010000001>BA "
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C/ !a'a(e to piston N liner#
!/ ;reater output o$ the en(ine#
STC87M91E3A?
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!/ !irect $ro' the co''on lu2 oil circuit#
STC87D6?79PY< " 5=# n the case o$ a serious 'ain en(ine 'al$unction *hat
*ould 2e &our course o$ action,
./ .tte'pt to recti$& the $ault#
3/ Stop the en(ine i''ediatel& and inesti(ate the cause#
C/ Slo* do*n the en(ine and atte'pt to recti$& the $ault#
!/ n$or' the 2rid(e *atch %eeper 2e$ore ta%in( an& action#
SET0100000007 " >0# 8hat is co'ponent "o 5 ,
./ The lu2 oil inlet
3/ The $resh *ater pur(er
C/ The oil pur(in( ale
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!/ The Sedi'ent drain
SET0100000070>0 " >1# o* are startin( air ales 'ade (as ti(ht in the c&linder
heads o$ diesel en(ines ,
./ Te$lon or Diton seal rin(s are $itted#
3/ The& are scre*ed into the c&linder head and as2estos sealed#
C/ 3& $ace to $ace+ h&draulic pressure applied#
!/ . copper (as%et is $itted#
STC87=# n a trun% piston !iesel en(ine ho* is the piston cooled,
./ 3& a dedicated piston suppl& line#
3/ 3& )ac%et coolin( *ater#
C/ Separate piston coolin( oil suppl
!/ 3& the cran%case oil spra&in( on the underside o$ the piston#
SET01000000106A " >># 8hat is ite' 9 ,
./ The Sea 8ater Coolin( Pu'p#
3/ . 8ater Strainer#
C/ The Piston Coolin( 8ater Pu'p#
!/ The 9ac%et Coolin( 8ater Pu'p#
STC87?";7A# 8hich o$ these could cause a pro2le' *ith sur(in( in the
tur2ochar(er ,./ !irt& rotor 2lades and nole rin(#
3/ 8orn 2earin(s on the tur2ochar(er#
C/ u2rication oil pu'p is 'al$unctionin(#
!/ !irt& scaen(in( air cooler on the air side#
SET010000001051 " >B# 8hich part is the e4haust ale ,
./ "u'2er <
3/ "u'2er 1
C/ "u'2er 7
!/ "u'2er >
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C/ . dirt& tur2ine *heel#
!/ . decrease in air olu'e#
STC87.D8?D"A " 6B# 8hat is the 'ain adanta(e o$ a CP propeller installation,
./ En(ine can 2e run at constant+ uni-directional speed#
3/ i(her en(ine rp'#
C/ ess startin( air consu'ption#
!/ More e$$icient propeller coe$$icient#
STC87B;518D8? " A0# 8h& is the ash content o$ a $uel oil si(ni$icant,
MM
./ s use$ul $or deter'inin( proper ato'isation te'peratures#
3/ ndicates the @uantit& o$ ener(& released 2& 2urnin( a unit a'ount o$ the $uel#
C/ s non-co'2usti2le and re'ains partl& in the en(ine#
!/ e$lects the oerall ther'al e$$icienc& o$ the $uel oil serice s&ste'#
SET0100000010>5 " A1# 8hat does a pressure drop across the scaen(e air cooler
indicate ,
./ . reduced coolin( *ater $lo*#
3/ Foulin( o$ the coolin( *ater s&ste'#
C/ ncreased en(ine roo' te'perature#
!/ Foulin( o$ cooler air side#
STC879"P:6DTE< " A7# 8hat percenta(e e4cess air *ould &ou e4pect *ith (oodco'2ustion in a !iesel en(ine,
./ 10 - 70L#
3/ =0 - 50L#
C/ "one#
!/ 0 - 10L#
STC875Q3.E;93 " A=# 8h& 'ust the scaen(e air te'perature 2e 'aintained
a2oe a lo* te'perature li'it,
./ To 'aintain the ther'al e$$icienc& o$ the diesel#
3/ To aoid crac%in( o$ the c&linder liner#
C/ To aoid 'is$irin( and startin( pro2le's#
!/ To aoid condensate and *ater enterin( the en(ine#
SET010000001>=5 " A
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3/ !irect lined#
C/ 8rapped 2ushes#
!/ Thic% *alled#
SET01000000705> " AA# 8hat is the purpose o$ the startin( ale $itted on the
c&linder head o$ a diesel en(ine ,
./ To 2loc% the $uel and air suppl& unless in ST.T position#
3/ To allo* startin( air o$ 75 %(Hc'7 into the c&linder *hen startin(#
C/ To actiate the 'ain air startin( ale $itted on the en(ine#
!/ To allo* air $ro' the 'ain air 2ottle to enter the c&linder directl
SET01000000=1>6 " B=# For this au4iliar& diesel $resh *ater s&ste'+ *hat 'ethod
o$ te'perature control is used ,
./ Controllin( the outlet 2& re(ulatin( the inlet#
3/ Controllin( the inlet 2& re(ulatin( the outlet#
C/ Controllin( the outlet 2& re(ulatin( the outlet#
!/ Controllin( the inlet 2& re(ulatin( the inlet#
STC87135>56= " B
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SET0100000070>< " B># 8hat %ind o$ diesel scaen(in( s&ste' is sho*n on the top
ri(ht dra*in( ,
./ Cross scaen(in(#
3/ oop scaen(in(#
C/ Traerse scaen(in(#
!/ :ni$lo* scaen(in(#
SET01000000
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./ Firin(#
3/ Scaen(in(#
C/ ;as e4pandin(#
!/ Co'pressin(#
SET010000007# 8hat is the purpose o$ the e4pansion tan% in a !iesel
en(ine )ac%et coolin( *ater s&ste',
.Q
./ To allo* $or lea%a(e in the s&ste'#
3/ To ta%e up the di$$erence o$ *ater pressure *ith chan(es o$ te'perature#
C/ To ta%e up the di$$erence o$ *ater olu'e *ith chan(es o$ te'perature#
!/ To act as a spare tan% in case the pressure is droppin(#
STC87D:CB
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C/ The $l&*heel#
!/ The i2ration da'per#
STC87TK5#5L
C/ >0#5L
!/ 65#5L
SET01000000
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SET01000000
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!/ To protect the e4haust (as econo'ier#
SET010000001BA= " 17B# 8hich o$ the $ollo*in( are not necessaril& $itted on a FO
settlin( tan%,
./ . re'ote tan% (au(in( s&ste'
3/ Quic% closin( shut-o$$ ales re'ote operated/
C/ . drain ale Sprin( loaded/
!/ . ther'o'eter
#
SET010000007
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C/ i$ the 'ain air start ale )a's in the closed position#
!/ i$ the c&linder head air start ale )a's in the open position#
STC875937::.K? " 1=6# 8hat is the purpose o$ the in)ector lea%-o$$ connection,
./ For $uel lea%in( past the delier& ale#
3/ For $uel lea%in( past the in)ector needle ale#
C/ To reliee e4cess $uel pressure#
!/ To preent *ater-coolin( enterin( the $uel space#
SET01000000
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./ Start to puri$& the oil#
3/ !ecrease the lu2rication oil te'perature#
C/ Clean the s&ste' and chan(e the oil#
!/ ncrease the lu2rication oil te'perature#
STC871QT!:89! " 15# The ash content o$ a $uel oil is si(ni$icant 2ecause it ####
./ indicates the @uantit& o$ ener(& released 2& 2urnin( a unit a'ount o$ the $uel# 3/ is non-co'2usti2le and re'ains partl& in the en(ine#
C/ is use$ul $or deter'inin( proper ato'iation te'peratures#
!/ re$lects the oerall ther'al e$$icienc& o$ the $uel oil#
SET010000001>=7 " 156# 8hat %ind o$ 9ac%et Coolin( *ater s&ste' is sho*n here ,
./ . $orced circuit
3/ .n open circuit
C/ . $ree closed circuit
!/ "one o$ the other options
STC870# 8hich t&pe o$ e4haust 'ani$old $eeds this tur2ochar(er ,
./ 3ooster t&pe#
3/ Split t&pe# C/ Constant pressure t&pe#
!/ 'pulse t&pe#
SET01000000705A " 1>1# o* is the air-ti(htness o$ the slidin( piston 'oed 2&
control air pressure and sprin(/
ensured in startin( air ales o$ this t&pe ,
./ O-rin( seals are $itted#
3/ a2&rinth seals are $itted#
C/ Piston rin(s are $itted#
!/ Te$lon seals are $itted#
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SET010000001>6 " 1>5# E4haust te'perature increasin( on all 'ain en(ine
c&linders indicates####
./ .n& o$ the these $aults#3/ The e4haust s&ste' is $ouled#
C/ The air s&ste' is $ouled#
!/ The scaen(in( ports are $ouled#
SET010000007056 " 1>># .t *hat 'o'ent *ill the c&linder head startin( air ale+
sho*n here+ open and allo* 75 2ar
to $lo* into the c&linder ,
./ 8hen the control air on top is ented 2& the startin( ca'#
3/ 8hen control air is supplied to the top connection#
C/ 8hen 75 %(Hc'7 air is supplied on top 2& 'anoeurin(#
!/ 8hen the 'ain startin( air is opened $ro' the 2ottle#
SET010000001>5B " 1>6# 8hat are the co'ponents 'ar%ed M ,
./ Mano'eters
3/ Ma(netic shut-o$$ ales
C/ Microprocessors
!/ Flo* 'eters
SET010000007B# n *hat area o$ the scaen(e air s&ste' is heat conerted
into 'echanical po*er,
./ The e4haust (as tur2ine#3/ n the 'ain en(ine#
C/ The char(e air co'pressor#
!/ The scaen(e air cooler#
SET01000000
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!/ educe speed te'poraril& and increase c&linder oil suppl
STC875Q97:Q9 " 161# $ sli(ht *ater conta'ination o$ lu2 oil is con$ir'ed *hat
action should &ou ta%e,
./ un the puri$ier+ chec%in( the *ater outlet and su2'it a $urther sa'ple $or
anal&sis#
3/ un the puri$ier continuousl
C/ ocate the *ater lea% and rene* the oil char(e#
!/ Su2'it a $urther sa'ple $or anal&sis a$ter one 'onths runnin(#
STC87Z8BK?
ti(htness ,
./ The scaen(in( air ale 2o4#
3/ The cran%case sealin( asse'2l C/ The piston rod stu$$in( 2o4#
!/ The piston underside ales#
SET010000001>5A " 16
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STC87ACBF.CD " 16B# 8hat *ill happen to the leel o$ the e4pansion tan% i$ the
en(ine slo*s do*n or stops,
./ The leel *ill at $irst decrease 2ut increases a(ain
3/ The leel *ill increase
C/ "othin( *ill happen
!/ The leel *ill decrease
SET01000000# :nder nor'al runnin( conditions+ *hat pressure is the
e4haust (as enterin( the e4haust
(as tur2ochar(er ET ,
./ :nder a acuu'#
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3/ :nder at'ospheric pressure#
C/ :nder hi(h pressure#
!/ :nder sli(ht oerpressure#
STC87K.;YTFQ " 1A6# 8hat could indicate a crac%ed c&linder head or liner,
./ ncreased $uel consu'ption#
3/ ncreased lu2 oil consu'ption#
C/ Presence o$ *ater in the lu2 oil#
!/ Sudden oerheatin( o$ the )ac%et *ater e4pansion tan%#
SET010000001>0QM " 1B7# 8hat is the purpose o$ the Main En(ine !irt& Oil tan%,
F
./ Collectin( tan% $or all non-reusa2le oils#
3/ Collectin( tan% $or dirt& oil o$ Main En(ine intended $or puri$ication#
C/ !rain tan% $or the piston rod stu$$in( 2o4es#
!/ Collectin( tan% $ro' Main En(ine scaen(e drains
STC87
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./ Too 'uch lu2ricatin( oil $il' *ill $or' on the c&linder *alls *hich *ill create 2lac%
e4haust s'o%e
3/ The e4pansion tan% *ill 2e e'ptied
C/ . less e$$ectie lu2ricatin( oil $il' is $or'ed on the c&linder *alls
!/ The 2lo*er *ill slo* do*n
STC873D1A?0M03 " 1B># o* is e4pansion allo*ed $or in lar(e diesel en(ine
e4hausts,
./ 3& the selection o$ 'aterials and construction to 'ini'ie e4pansion#
3/ 3& slidin( section o$ pipin(#
C/ 3& the $ittin( o$ steel 2ello*s pieces#
!/ 3& slidin( securin( 'ounts#
STC87C.O08TPE " 1B6# o* can cran%case oerpressure 2e chec%ed,
./ Chec%in( $uel pu'p tappet seals#
3/ Chec%in( the cran%case 2reather outlet#
C/ Chec%in( the cran%sha$t seals#
!/ nspectin( the cran%case relie$ ales#
SET010000007556 " 1BA# The third stro%e o$ $our-stro%e diesel en(ine is called the
###########
./ po*er stro%e#
3/ e4pansion stro%e#C/ co'pression stro%e#
!/ air stro%e#
SET010000001B " 707# 8hat are the indications o$ e4cessie c&linder clearance in
a s'all diesel en(ine, osso$ po*er# Mis$irin(# 8hite e4haust s'o%e#
D E4cessie consu'ption o$ lu2e oil#
./ + and D
3/ + and D
C/ + and
!/ + and D
SET01000000
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./ >1 " 711# 8hich part o$ this s&ste' is usuall& heated to >5 de(ree C
, Stud& the picture#
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./ The 2lendin( unit 3:#
3/ The unit #
C/ The 2lendin( unit controller 3:C#
!/ The FO dail& tan%#
STC87KOD65MF1 " 717# o* are 2otto' end 2earin( clearances ta%en on a lar(e
!iesel en(ine,
8
./ Co'pare thic%ness to ne* 2earin(#
3/ Measure cran%pin and 2earin( dia'eters#
C/ 8ith $eeler (au(es#
!/ Ta%in( leads#
SET01000000=1=B " 71=# 3ro%en piston rin(s on diesel en(ines+ i$ not isi2l& 2ro%en+
can 2e identi$ied 2ecause
##############################
./ the piston s%irts sho* 'ar%s o$ 2urned oil#
3/ the piston cro*ns hae deeloped hot spots and 2urnin( 'ar%s oer the sur$ace#
C/ the& are dar%er in colour and lac% elasticit& *hen pushed to*ards the
inside o$ their
(rooes#
!/ the rin( or (rooe clearances hae *orn in e4cess#SET01000000
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3/ poor co'2ustion due to 'al$unction o$ $uel ales#
C/ the *ind and current 2ein( $aoura2le#
!/ the *ind and current holdin( the essel 2ac%#
STC8708P:;7T " 71B# 8hat is speci$ic $uel consu'ption,
./ Fuel consu'ption $or speci$ic speeds#
3/ Fuel consu'ption per hour#
C/ Fuel consu'ption per %ilo*att-hour#
!/ Fuel consu'ption at speci$ic po*er#
STC878B.DA> " 770# $ $uel conta'ination o$ lu2 oil is con$ir'ed *hat action
'ust &ou ta%e,
./ Puri$& the oil and send o$$ another sa'ple $or anal&sis#
3/ ecti$& the source o$ conta'ination and chan(e the oil#
C/ Chan(e the co'plete lu2 oil char(e#
!/ ecti$& the $uel lea% and puri$& the oil#
STC87"SE;>E? " 771# For ho* lon( is the e4haust ale open in a 7 " 777# Te'perature in the co'2ustion cha'2er *ill 2e reduced
2& ####
./ a de$ectie $uel ale#
3/ not usin( the au4iliar& $an#
C/ lu2rication lo* pressure#
!/ a lo* air pressure#
SET01000000> " 77=# 8h& 2lo* the en(ine oer on startin( air 2e$ore a start,
./ To 2e sure that no parts are loose+ or that the en(ine is 2loc%ed $ro' rotation#
3/ To 2e sure that all indicator coc%s are closed and there is no passa(e into the
co'2ustion cha'2er#
C/ To 2e sure that *ater has not collected in the $ire c&linders#
!/ To (et $resh air into c&linders ensurin( a sa$e start o$ the en(ine#
STC87SKOF"M
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./ The 'a(netic $ilter#
3/ The 2&-pass ale#
C/ The 'ano'eter#
!/ The $uel $lo* 'eter#
SET010000001BA7 " 77A# 8hat is the usual te'perature o$ a $uel oil FO/ dail&
tan%,
./ 0 de(ree C
C/ >0 to 65 de(ree C
!/ A0 to B0 de(ree C
SET010000007
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!/ Cetane nu'2er#
STC87FP7=8.! " 7=># 8hat test *ould indicate tur2o 2lo*er condition,
D
./ o* char(e air pressure#
3/ i(h char(e air te'perature#
C/ .nal&sis o$ lu2 oil sa'ple#
!/ Tur2o run do*n ti'e a$ter stoppin( en(ine#
STC87PAB"AF59 " 7=6# n an MP:SE TYPE e4haust (as tur2ochar(er+ ho* do
the e4haust (ases enter the
tur2ine,
./ Dia a spacious+ sin(le e4haust (as 'ani$old#
3/ Dia 'ani$old (roups led directl& and separatel& to the tur2ine#
C/ Fro' 2oth sides o$ the tur2ine#
!/ Dia 'ani$olds into a co''on entr& cha'2er#
STC87.=!=T?MS0 " 7=A# The 2est *a& to ensure en(ine speed (oernor sta2ilit& is
to allo* a (ien ratio o$ *hat,
./ Speed droop#
3/ Co'pensation#
C/ Sta2ilit
!/ SensitiitSET010000007
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SET010000007> " 7
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# 8hat *ould represent an aera(e speci$ic $uel
consu'ption $or a $our-stro%e diesel,
./ 0#75%(H%8 hour#
3/ 0#=0%(H%8 hour#
C/ 0#15%(H%8 hour#
!/ 0#70%(H%8 hour#
SET010000001>0# 8hat is the co'ponent 'ar%ed 3:C ,
./ The 3lend :nit Calori$ier
3/ The 3ase :nit Calori$ier
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57 " 7>1# 8hat do &ou thin% *ould 2e a reasona2le scaen(e air
pressure $or this en(ine runnin( at
$ull speed ,
./ 75 %(Hc'7
3/ 0#75 %(Hc'7
C/ 6#0 %(Hc'7
!/ 1#75 %(Hc'7
STC87Y:YQ"7M; " 7>7# n the $or'ula P##.#"# ho* is I"I deried $or a dou2le
actin( t*o stro%e,
./ En( rp'H70#
!/ En( rp'H=0#
STC87QF"AEM. " 7>=# 8hat 'aterial are !iesel en(ine c&linder 2loc%s and coers
nor'all& constructed $ro',
./ Cast iron#
3/ Cast steel#C/ Fa2ricated steel#
!/ ;un'etal#
SET01000000=15# 8hat is the 'ost i'portant step on detectin( a scaen(e
$ire,
./ ncrease c&linder lu2rication to a$$ected unit#
3/ educe en(ine res+ shut o$$ $uel to a$$ected unit#
C/ ncrease coolant $lo* to en(ine#
!/ Stop en(ine#
SET010000001>76 " 7>># Fuel o$ 1A0 cst is in use on 2oard# Fuel o$ =A0 cst is no*
2ein( 2un%ered# o* *ill this
a$$ect the readin( o$ ther'o'eter T ,
./ Te'perature *ill decrease *hen =A0 cst $uel is used#
3/ Te'perature *ill increase *hen =A0 cst $uel is used#
C/ "one o$ the other options#
!/ Te'perature re'ains constant+ sa'e $uel pu'p iscosit
SET01000000
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" 7>A# The narro* 2and o$ speed ariation throu(h *hich the
(oernor 'a%es no correction and
re$ers to the sensitiit& o$ the (oernor is %no*n as the ##############
./ dead 2and#
3/ isochronous 2and#
C/ speed droop#
!/ sensitie 2and#
SET010000001>7= " 7>B# 8hat (rade o$ $uel does the te'perature o$ the dail& tan%
su((est is in use ,
./ ;as oil#
3/ Marine diesel#
C/ nter'ediate or hea& $uel oil 1500 - =500 sec red*ood 1/#
!/ !istillate diesel#
STC876Y!?S796 " 760# 8hat deter'ines a !iesel en(ineIs 'echanical e$$icienc&,
./ ##P#H3##P#
3/ ##P# - 3##P#
C/ 3##P#H##P#
!/ 3##P# - ##P#
SET010000007
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51 " 7AA# 8hich ther'o'eter al*a&s indicates the hi(hest
te'perature in the tur2ochar(er ,
./ TE5
3/ TE
C/ TE3
!/ TE1
SET010000001>>< " 7AB# 8hat is the co'ponent 'ar%ed 8 ,
./ . *ater 2&-pass 2u$$er#
3/ . 'anual =-*a& *ater 2&-pass ale#
C/ . *ater strainer#
!/ . 8.? 2&-pass te'perature controller#
STC87.F!P: " 7B7# :pon *hat c&cle is the 'odern diesel en(ine 2ased,
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0;50MB " 7B5# . Main En(ine reolution counter reads >B+BA0 at 0A00 at
noon the counter reads B0+B=7+ i$
the cloc%s are adanced 70 'ins# durin( the *atch *hat *as the aera(e rp' durin( the
A-17 *atch,
./ 115#> rp'
3/ BA#< rp'
C/ 66#7 rp'
!/ A6#= rp'
SET010000007;6DCO5F " 7BB# 8hat is the nor'al 'aterial used $or !iesel en(ine
c&linder liners,
./ .llo& steel#
3/ Mild steel#
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C/ Cast steel Cast iron#
!/ Mild steel# .llo& steel#
SET0100000070A0 %(
!/ 7BB+06< %(
STC87PC6"Z.P? " =0># 8hat is the ori(inal po*er that 'oes the in)ection needle
up*ards in the in)ector and
causes the in)ector to spra& $uel under pressure into the c&linder,
./ The li$tin( pressure o$ the pu'p plun(er#
3/ The h&draulic pressure in the $uel line#
C/ The 'echanical $orce o$ the $uel ca'#!/ The 2alance pressure o2tained 2& the in)ector sprin(#
SET01000000
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5 " =0A# 8hat %ind o$ scaen(in( s&ste' is sho*n on the 2otto'
le$t dra*in( ,
./ :ni$lo* scaen(in(#
3/ oop scaen(in(#
C/ Transerse scaen(in(#
!/ Cross scaen(in(#
SET010000001>>0 " =0B# 8hat are the co'ponents 'ar%ed F ,
./ Fuel heaters#
3/ Fuel pu'ps#
C/ Fuel $ilters#
!/ Flo* 'eters#
STC87.FB1!"!EB " =10# 8hat is the purpose o$ the crosshead 2earin(,
./ To trans'it piston po*er 'ore directl& to the cran%sha$t#
3/ To preent con rod side thrust 2ein( trans'itted to the piston#
C/ To assist in lu2ricatin( the top end 2earin(#
!/ To preent lu2 oil 2ein( deposited on the c&linder liner *alls#
STC876"Q3"Q.Y " =11# n the $or'ula $or calculatin( en(ine po*er+ P##.#"#+ *hat
does " represent,
./ "u'2er o$ en(ine c&linders
3/ "u'2er o$ po*er stro%es per secondC/ "u'2er o$ the indicator sprin(
!/ En(ine reolutions per 'inute
SET010000001>=A " =17# 8hat are ite's F ,
./ Flo* controllers#
3/ Flo* 'eters#
C/ Ther'ostatic ales#
!/ Filters#
SET010000007070 " =1=# 8hat are the t*o 'ost i'portant $actors in$luencin( the
cran%sha$t de$lection readin(s,
./ 3earin( *ear and 2edplate ali(n'ent#
3/ 3allast tan% condition and 2edplate ali(n'ent#
C/ Condition o$ 2allast tan%s and te'perature o$ en(ine#
!/ 3edplate ali(n'ent and condition o$ a$ter pea%#
SET010000001>
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1EO>T " =16# 8hat *ould indicate a crac%ed c&linder liner or head,
./ i(h e4haust te'perature#
3/ i(h )ac%et *ater te'perature#
C/ i(h lu2 oil consu'ption#
!/ o* e4haust te'perature#
SET010000001>56 " =1A# Oer *hich co'ponents does the 3lendin( :nit Controller
act in order to 2lend $uel o$ the
re@uired iscosit&,
./ The diesel oil and $uel oil inlet ales o$ the 2lender#
3/ The stea' inlet and return 2&-pass ales o$ the $uel heater#
C/ .ll o$ these options#
!/ The diesel oil and hea& $uel oil 2ooster pu'ps#
STC873?1961? " =1B# .$ter *or% on the $uel s&ste' *hat 'ust 2e carried out,
./ S&ste' 2led throu(h at 'ain $ilters#
3/ S&ste' 2led throu(h at the in)ectors#
C/ n)ectors chan(ed#
!/ Filters rene*ed#
SET010000007=1 " =7=# $ the 9ac%et Coolin( 8ater e4pansion tan% leel drops
rapidl& *hilst Full .head on
passa(e+ *hat could cause this,
./ There is an internal lea%a(e on the en(ine#
3/ Mal$unctionin( ther'ostatic ale#
C/ There is a lea%a(e in the lu2e oil cooler#
!/ Crac%ed c&linder head#STC8795BOD9TOD " =7
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Y " ==0# On a trun% piston en(ine ho* are the connectin( rod side
thrusts a2sor2ed,
./ 3& the cran%pin 2earin(#
3/ 3& the (ud(eon pin 2earin(#
C/ 3& the crosshead 2earin(#
!/ 3& the piston and c&linder liner#
STC87ZZ3BD>E8 " ==1# $ lu2 oil anal&sis results indicate $uel dilution *hat should
2e the $irst action,
./ ene* the lu2 oil char(e#3/ Ta%e another set o$ sa'ples and send o$$ i''ediatel
C/ Operate the lu2 oil puri$ier#
!/ ocate and recti$& source o$ conta'ination#
SET010000000>17 " ==7# 8hat is co'ponent nu'2er = ,
./ The lu2ricatin( oil outlet#
3/ The coolin( *ater outlet#
C/ The coolin( *ater inlet#
!/ The air ent ale#
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STC87.930Q18Z" " ===# 8hat could cause )ac%et *ater conta'ination o$ lu2 oil in
a trun% piston en(ine,
C
./ Crac%ed c&linder head#
3/ ea%in( liner sealin( rin(s#
C/ !a'a(ed piston rin(s#
!/ Crac%ed piston#
STC87PQ?9!0137 " ==9Q3M5 " =71 " =
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C/ . constant pressure re(ulatin( ale#
!/ . sa$et& 2lo*-o$$ ale in case o$ E'er(enc& Stop#
SET01000000705< " =0 to A0 de(ree C
3/ .2oe A0 de(ree C
C/ =0 to A;=YE " =
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!/ Stop the en(ine and atte'pt to recti$& the $ault
SET010000001>>7 " =50# 8hat is the co'ponent 'ar%ed P ,
./ The piston coolin( pu'p#
3/ The $resh *ater pu'p#
C/ The sea *ater pu'p#
!/ The lu2 oil pu'p#
SET01000000=1=A " =51# . diesel en(ine 2loc% is 'ade o$ ############### and does not
per'it *eldin(#
./ stainless steel#
3/ cast iron#
C/ 'ild steel#
!/ te'pered steel#
SET01000000=1# 8h& is the char(e air cooled a$ter leain( the char(er,
./ To allo* 'ore air to enter the co'2ustion space#
3/ To lo*er the e4haust te'peratures#
C/ To preent oerheatin( o$ the tur2ochar(er#
!/ To re'oe *ater apour#
STC87:Z6ST6>D " =56# 8hat is the purpose o$ the in)ection pu'p delier& ale,./ To 'eter the delier& rate#
3/ To ad)ust the in)ection pressure#
C/ To 'aintain in)ection pressure in the P $uel line#
!/ To ad)ust the in)ection ti'in(#
STC87C39:89A" " =5A# o* is e4pansion o$ the !iesel en(ine c&linder liner
allo*ed $or,
.
./ Enta2lature a2sor2s e4pansion stresses#
3/ iner and enta2lature e4pand to(ether#
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C/ iner is $ree to e4pand at its lo*er end#
!/ iner a2sor2s stresses caused 2& e4pansion#
STC87C=T?O;S?A " =5B# 8h& is a 2&-pass $itted to the coolin( *ater line o$ the
char(e air cooler,
./ To preent oercoolin( o$ the char(e air#
3/ To allo* increased 9ac%et *ater $lo* to the *ater spaces#
C/ To preent the air te'perature (oin( too hi(h#
!/ To 'aintain the )ac%et *ater te'perature#
EO-0A " =# The !isc t&pe oil separator can usuall& separate *ater
$ro' oil *hen processin( oils
2et*een *hich densit& ran(es ,
./ 0#6A to 0#BA#
3/ 0#A5#
C/ 0#A< to 0#B
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!/ .n nole H $lapper asse'2l
SET0100000075=> " A# The indications o$ a $ault& re$ri(eration co'pressor ale
are ##########
./ continuous runnin(#
3/ (radual or sudden decrease in capacit
C/ .n& o$ these#
!/ lo* head pressure-hi(h suction pressure#
SET010000001>6< " B# 8hen startin( a co'pressor+ *h& is it necessar& $or the
unloader to 2e actiated 2e$ore the
drain ales are closed ,
./ To preent the co'pressor $ro' trippin(#
3/ So the pu'pin( action can 2lo* the drains throu(h#
C/ To aoid the sa$et& ales 2lo*in(#
!/ To aoid air 2lo*in( in the 2il(es#
SET01000000=177 " 10# $ durin( &our en(ine roo' *atch the stea' suppl& or
stea' pressure should $all $or so'e
reason+ *hat should &ou chec% $irst ,
./ The iscosit& o$ the hea& $uel oil to consu'ers#
3/ The hot*ell leel#
C/ The $uel oil and lu2 oil puri$iers#!/ The 2oiler *ater leel#
SET01000000=110 " 11# The $actors *hich deter'ine the selection o$ the sie o$
(rait& disc $or a puri$ier are
################################
./ the 2o*l speed+ the oil te'perature and throu(hput#
3/ the oil te'perature+ the slud(e content and the speci$ic (rait
C/ the oil te'perature+ the *ater and slud(e content and the speci$ic (rait
!/ the speci$ic (rait& o$ the oil and the oil te'perature#
SET010000001A>1 " 17# 8hat is the purpose o$ the capacit& control on the
tele'otor o$ a steerin( (ear ,
./ To %eep the outlet pressure and capacit& to react constant#
3/ To %eep the oil delier& @uantit& to the tele'otor ra' constant#
C/ To %eep the oil delier& @uantit& o$ the pu'p constant#
!/ To %eep the electric capacit& 2et*een para'eters a2sorption/#
SET01000000757B " 1=# . receier in a re$ri(eration s&ste' is used to ############
./ separate oil $ro' the re$ri(erant#
3/ condense the re$ri(erant#
C/ cool the hot (ases#
!/ store the re$ri(erant#
STC87
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SET010000007571 " 1># 8hen a $resh *ater (enerator condenses *ater apour
into *ater it ####################
./ e'its latent heat o$ $usion#
3/ a2sor2s latent heat o$ eaporation#
C/ a2sor2s latent heat o$ $usion#
!/ e'its latent heat o$ eaporation#
SET01000000110> " 16# 8here is the inlet $or the unclean oil ,
./ .rea >#
3/ .rea =#
C/ .rea
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SET0100000016>= " 7=# 8hat is the $unction o$ the hi(h pressure cut-out $itted on
the sa'e 'ano'eter pipe as
'ano'eter !M ,
./ .s electrical oerload and alar'+ auto reset#
3/ .s sa$et& cut-out *ith additional alar' $unction # Manual reset re@uired#
C/ .s operational cut-out *hen condenser pressurised prolon(ed#
!/ .s alar' deice onl
SET01000000=0BA " 761 " 7># 8hat are the units 'ar%ed C $itted on 2oth c&linders ,
./ Coolin( *ater essels#3/ ntercoolers#
C/ C&linder 2loc%s#
!/ .$tercoolers#
STC87K9YOT=89 " 76# 8hen should &ou 'a%e sure that loose (ear in 'achiner&
space is properl& secured,
./ .t all ti'es#
3/ 8hen &ou are *arned 2& the 2rid(e o$ 2ad *eather#
C/ Prior to leain( port#
!/ .$ter co'pletion o$ eer& )o2#
STC87Z?P=K=? " 7A# s it possi2le to 2lo* do*n a stea'in( 2oiler,
./ Onl& in an e4tre'e e'er(enc
3/ Yes 2ut stea' pressure should 2e 'aintained#
C/ Yes 2ut neer allo* the leel to disappear $ro' the (au(e (lass#
!/ "o+ this should neer 2e carried out#
SET010000001A06 " 7B# 8hen *ill the ele-Sha* pu'p co''ence pu'pin(
action ,
./ .s soon as the electric 'otor is started#
3/ .s soon as the tele'otor pu'p is started#
C/ .s soon as point Z 'oes#
!/ .s soon as the pilot s&ste' is started on the 2rid(e#
STC879>;PS!MO " =0# 8hat *ould 2e a nor'al operatin( pressure o$ an au4iliar&
2oiler,
8./ 15 - 702ar#
3/ > - B2ar#
C/ 3elo* 52ar#
!/ .2oe 702ar#
SET0100000075=0 " =1# 8hen used *ith re$erence to a re$ri$eration or air
conditionin( s&ste' a'2ient te'perature
is the ##############
./ te'perature o$ the space 2ein( cooled#
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3/ te'perature di$$erence 2et*een the space 2ein( cooled and the outside
te'perature##
C/ te'perature o$ the 'achiner& space#
!/ te'perature o$ the air outside the spce 2ein( cooled#
SET010000001BB> " =7# 8hat sie o$ re$ri(eration installation is sho*n here,
./ . er& s'all ca2inet re$ri(erator unit#
3/ . 'ediu' sie installation acco''odation aircon/#
C/ . s'aller sie installationproision roo's+ s'all air conditionin( units/#
!/ . lar(e installation ree$er car(o/#
SET01000000=1=0 " ==# 3e$ore s*in(in(-out a 2oiler 2urner $or 'aintenance or
cleanin(+ &ou are to ensure that
###############################
./ the $uel is isolated#
3/ the 2oiler $urnace is *ell entilated or 2lo*n throu(h#
C/ the electrical po*er is s*itched o$$#
!/ .ll o$ these options#
SET010000001AA7 " = " =># .s a rule o$ thu'2+ the ti'e interal set $or auto'atic
deslud(in( o$ =A0 cSt hea& $uel oil
puri$iers should 2e ############### hours#
./ 7 to <
3/ 1 to 7
C/ < to >
!/ > to A
STC87=QSF!0A9=F " =6# o* are 2oiler tu2es secured in the end plates,
./ E4panded
3/ Scre*ed collar on the outside o$ the plate
C/ Scre*ed
!/ 8eldedSTC87TSK>PE! " =A# 8hat is the 'ost i'portant aspect o$ co''unication *ith
the 3rid(e,
./ E4ecutin( o$ orders $ro' the 2rid(e#
3/ E4ecutin( orders $ro' and issuin( *arnin(s to the 2rid(e#
C/ Operation o$ $ire $i(htin( and li$e sain( e@uip'ent#
!/ 3allastin( operations+ car(o hold 2il(e pu'pin(#
SET01000000716B " =B# 8hat is the na'e o$ the 2ello* P+ *hich indicates its
purpose ,
./ .2sor2in( 2ello*#
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3/ i$tin( 2ello*#
C/ E@ualisin( 2ello*#
!/ Feed2ac% 2ello*#
SET01000000=1== "
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SET01000000=0>B " 65 " 57# 8h& is it necessar& to start a co'pressor *ith the drains
open ,
./ To 2lo* clear an& 'oisture $ro' the co'pressor dischar(e#
3/ To hear that it is delierin( pressure and the unloader is *or%in(#
C/ To (et rid o$ all the dirt inside#!/ To aoid oerloadin( the electric 'otor#
STC8705
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3/ the 2oiler *ater circulation ales are open#
C/ the air ent coc% is open#
!/ the stea' 'ain stop ale is open#
SET01000000# This electric circuit is part o$ the Steerin( ;ear Control
S&ste'+ in *hich the output is either
1 or 0 as either solenoid 1or 7 is ener(ied# t is an e4a'ple o$ *hat %ind o$ circuit ,
./ T*o Potentio'eters *ith a'pli$ier rela&s#
3/ T*o dou2le resistor circuits 2alanced 2& the solenoids#
C/ . 2ooster a((re(ate#
!/ . 8heatstone 3rid(e#
SET010000001B07 " 56# 8hat is ite' ! in this dra*in( o$ a stea' la&-out ,
./ . sa$et& relie$ ale $or the lo* pressure 'ani$old#
3/ . 2lo*-o$$ ale#
C/ . ste' pressure reducin( ale#
!/ . stea' 2alancin( ale#STC87!7T?K08DK " 5A# 8hat condition *ould necessitate 2lo*in( do*n the
2oiler,
./ Stea' pressure too hi(h#
3/ 8ater leel too hi(h#
C/ Chloride readin(s too hi(h#
!/ P readin( 2elo* 6pp'#
SET010000001BA5 " 5B# 8h& is a hea& $l&*heel ite' nu'2er 6/ re@uired on this
startin( air co'pressor ,
./ To a2sor2 the lar(e torsional $orces 7 c&linder/#
3/ To accelerate eenl& *hen startin(#
C/ To aoid stallin( *hen drain and unloaders close#
!/ To a2sor2 the i2rations due to hi(h speed B00 - 670 PM/#
SET0100000075== " >0# The coolin( e$$ect in a re$ri(eration s&ste' is produced 2&
############
./ increasin( the pressure o$ the re$ri(erant#
3/ pressure chan(es to the re$ri(erant#
C/ lo*erin( the pressure o$ the re$ri(erant#
!/ 2oilin( the re$ri(erant#
SET01000000165> " >1# Freon is 2ein( phased out (raduall& as a re$ri(erant# 8h&
,
./ 3ecause under certain conditions it is to4ic#
3/ 3ecause it is too e4pensie#
C/ 3ecause it has a da'a(in( e$$ect on the EarthIs oone la&er#!/ 3ecause it is 2ein( replaced 2& 'ore e$$icient re$ri(erants#
SET01000000=10< " >7# The ti'e interal $or auto'atic slud(e dischar(e $ro'
puri$iers 'ust 2e chosen correctl n
(eneral the 'ore $re@uent the interal the 2etter# o*ee too short interals are
ine$$icient
and too lon( interals###########
./ 'a& result in oer$lo*in( o$ the puri$ier due to clo((in( *ith dirt#
3/ *ill result in di$$icult deslud(in( due to adhesion o$ slud(e#
C/ 'a& result in *ater seal depletion#
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!/ *ill also (ie 2ad e$$icienc
SET010000001A11 " >=# 8hat is to 2e chec%ed durin( a dr&doc%in( period to
ensure that an& up*ard 'oe'ent o$
the rudder *ill 2e contained and da'a(e to the steerin( (ear *ill 2e aoided ,
./ The pintle 2earin( clearances#
3/ The pallister 2earin( clearance#
C/ The rudder stoc% carrier 2earin( clearance#
!/ The upper and lo*er pintle )u'pin( 2ar clearances#
SET01000000=106 " >6# te' I o$ the dra*in( indicates ############################ o$ this
tur2ine installation ,
./ the stea' reducer#
3/ the stea' $ilter#
C/ the 'anoerin( stand#
!/ the distri2utor#
SET01000000B# 8hat li@uid is present in collectin( point 11 at the 2otto'
o$ the $resh *ater (enerator
eaporator shell,./ Fresh *ater#
3/ 3rine#
C/ Sea *ater#
!/ E)ector *ater#
SET010000001660 " 60# 8hat is the 'ost i'portant ite' o$ 'aintenance re@uired
to ensure 'a4i'u' e$$icienc& o$
the acco'odation air conditionin( plant,
./ Ensure al*a&s that there is su$$icient Freon in the receier#
3/ Ensure the eaporator unit re'ains ice $ree#
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C/ Clean the central air conditionin( $an unit inta%e suction $ilters#
!/ Clean the sea *ater side o$ the condenser eer& 7 'onths#
SET010000000566 " 61# 8hat is co'ponent nu'2er = called,
./ . sprin( ad)uster#
3/ . sprin( plate#
C/ . sprin( tensionin( *asher#
!/ . ale coer#
STC87# 8hat do &ou thin% is the 'ost co''on cause o$ poor
per$or'ance o$ $resh *ater
(enerators ,
./ :nderper$or'ance o$ e)ector andHor $resh *ater pu'ps/#
3/ nternal corrosion o$ structural co'ponents o$ housin(#
C/ 8orn 2rine or acuu' noles#
!/ ScaledHdirt& heat e4chan(ers+ in particular the eaporator#
SET010000001AB5 " 66# 8hich o$ the $ollo*in( conditions is a loc%-out condition
*hich *ill conse@uentl& illu'inate
the loc%-out indicatin( la'p $itted to the control panel o$ the 2oiler 2urner li(ht up ,
./ o* $uel oil pressure#
3/ 3urner not correctl& secured in position#C/ o* *ater leel#
!/ .n& o$ these $aults#
STC878OF.>B
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./ The dis% holder#
3/ The disc stac%#
C/ The distri2utor anes#
!/ The parin( disc#
SET0100000010A5 " A0# 8hich part is the heater ,
./ "u'2er 7#
3/ "u'2er # o* is te'perature controlled in a stea' oil heater,
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./ Stea' suppl& pressure reduced#
3/ Stea' outlet ale throttled#
C/ Stea' inlet ale throttled#
!/ Oil $lo* increased#
SET010000001B>= " A6# 8hich $orce is actin( to separate *ater $ro' oil in this
separator ,
./ ;raitational $orce#
3/ Che'ical potential#
C/ Kinetic ener(
!/ Centri$u(al $orce#
SET0100000070>1 " AA# Stea' produced 2& a 2oiler *hose te'perature is a2oe
that correspondin( to its pressure
is re$erred to as##############,
./ 2led stea'#
3/ dr& stea'#
C/ superheated stea'#
!/ re(enerated stea'#
SET01000000755= " AB# 8hen orderin( an e4pansion ale $or a re$ri(eration
s&ste' *hich o$ the $ollo*in(
in$or'ation is necessar& ,./ Pressure and te'perature#
3/ Sie and tonna(e#
C/ Sie+ tonna(e+ te'perature and pressure#
!/ Sie and pressure#
SET010000001B1A " B0# 8hen s%i''in(-o$$+ *hich ale *ill &ou $ull& open $irst
and close last+ *hilst operatin( the
other ale throttled ,
./ The inner ale open $irst $ull and close last a$ter operation#
3/ The outer ale open $irst and the inner ale close last#
C/ The outer ale open $irst and close last a$ter operation#
!/ The inner ale open $irst+ the outer ale close last#
SET010000001>6B " B1# 8hat *ould 2e the pressure in the air 2ottle *hich
actiates the PC and S connectin(
the unloader line *ith c and a ,
./ 3et*een >#5 and A#5 2ar#
3/ 3et*een A#5 and 10#0 2ar#
C/ 3et*een A#5 and B#=5 2ar#
!/ 3et*een 0 and A#5 2ar#
SET010000007
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./ "o a2nor'al noise or i2rations+ pu'p po*er consu'ption nor'al#
3/ The oil leel in the oil tan%+ see that there is no oil lea%a(e#
C/ .ll o$ these options#
!/ The (reasin( o$ trunion and Pallister 2earin( is ade@uate#
STC87Q!E;0M# 8hat is the re@uired te'perature in the shipIs $ish roo' ,
./ Fro' -70 to - 75 de(ree C#
3/ Fro' -5 to -10 de(ree C#
C/ Fro' 0 to - 5 de(ree C#
!/ Fro' -15 to - 70 de(ree C#
SET010000001>A7 " B6# n this oil-$ree co'pressor+ o$ *hat 'aterial are the piston
rin(s o$ the pu'pin( piston P
'ade ,
./ Plain cast iron# 3/ Chro'e plated#
C/ Slotted chro'iu'#
!/ Car2on#
SET0100000075=A " BA# 8hen ad)ustin( co'pressor D-2elts ################
./ 'a%e the 2elt )ust ti(ht enou(h to turn the pulle
3/ al*a&s replace the 2elt $irst#
C/ 'a%e the' as ti(ht as possi2le#
!/ allo* 17'' slac%#
SET0100000075
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stop 'oin( ,
./ 8hen the co''and rod C 'oes in opposite direction#
3/ 8hen the trunion point Y pushes point Z 2ac% to its ori(inal position#
C/ 8hen the rudder an(le indicator corresponds to the co''and#
!/ 8hen the co''and rod C stops 'oin(#
STC87:6> " 106# On *hat part o$ the co'pressor does the unloader act and
in *hat *a& ,
./ t %eeps the suctions ales closed#
3/ t %eeps the suction ales open#
C/ t %eeps the delier& ales open#
!/ t %eeps the delier& ales closed#
STC87D8
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nor'al#
3/ Deri$& the te'peratures+ chec% the tan% ent screens+ unclo( the distance readin(
s&ste'#
C/ .ir suppl& to the @uic% closin( ales+ the tan% ent screens+ the re'ote or
distance
(au(in( s&ste'#
!/ Co'pare the re'ote (au(in( s&ste' *ith tape soundin( readin(s+ drain the
'oisture
o$$#
SET010000007077 " 111# $ re$ri(erant (au(es are cali2rated in .2solute
Correspondin( Te'perature+ can these
(au(es 2e used $or an& re$ri(erant in an& re$ri(eratin( s&ste' ,
./ Can 2e used $or Freon 17 or Freon 77 onl
3/ Can 2e used $or an& re$ri(erant e4cept .MMO".#
C/ .re cali2rated $or onl& one re$ri(erant#
!/ Can 2e used $or an& re$ri(erant#
STC87=DF.E.O9 " 117# 8hat purpose is the $uel oil settlin( tan%,
./ To settle out all i'purities#
3/ To settle out *ater#
C/ To settle out suspended solids#!/ To settle out slud(e#
SET010000001B=0 " 11=# 8hat are ite's CP $itted in the 8or%in( .ir and
nstru'ent .ir suppl& lines ,
./ Pressure capacit& essels#
3/ Condensate pots#
C/ Pressure relie$ units#
!/ Constant pressure essels#
SET01000000=17= " 11# 8hat is the purpose o$ the sea *ater pu'p ite' "o# 1= ,
./ To cool the eaporator# 3/ To drie the air e)ector o$ the eaporator#
C/ To suppl& *ater to 2e eaporated#
!/ To suppl& sea *ater to the condenser#
SET010000007500 " 116# Testin( 2oilin( *ater $or chloride content *ill indicate the
a'ount o$ ############
./ solids in the *ater as a result o$ sea *ater conta'ination#
3/ dissoled solids in total present in the *ater#
C/ al%alinit& leel#
!/ phosphate present in the *ater#
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SET010000001>B= " 11A# 8hen usin( 'arine diesel oil *ith a densit& o$ a2out 0#A6+
*hat *ould 2e the inlet
te'perature o$ the $uel to the puri$ier ,
./ >0 de(ree C#
3/ A5 de(ree C#
C/ =0 de(ree C#
!/
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!/ 8ater leel control o$ $eed *ater inlet ale#
SET010000007>=A " 17># 8hat is Part "o# 6 called ,
./ The disc#
3/ The ru22er 'e'2rane#
C/ The diaphra('#
!/ The plate#
STC879C5681T7 " 176# 8hat is the $unction o$ the e4pansion ale in the
re$ri(eration circuit,
./ To increase the pressure o$ the li@uid re$ri(erant#
3/ To re(ulate $lo* and reduce the pressure o$ re$ri(erant to the eaporator#
C/ To allo* the e4pansion o$ the hi(h-pressure (as 2e$ore the condenser#
!/ To reduce the pressure o$ the li@uid re$ri(erant#
SET01000000=105 " 17A# .s a rule o$ thu'2+ the ti'e interal set $or auto'atic
deslud(in( o$ diesel oil puri$iers
should 2e ################ hours#
./ > to A
3/ 7 to =
C/ 1 to 7
!/ < to 5
SET0100000075
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SET010000007007 " 1=5 de(ree C+ 2& circulatin( the $uel *ith the puri$ier tan%#
3/ >5 de(ree C+ 2& application o$ stea' heatin(#
C/
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./ 3& D-2elt#
3/ 3& electric 'otor#
C/ 3& sha$t drie *ith replacea2le sheer pins $ro' the puri$ier cran%case#
!/ 3& direct (ear drie $ro' the puri$ier cran%case#
SET010000001B1B " 1
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./ t could a$$ect the operation o$ the relie$ ales#
3/ t 'a& car2on up and cho%e the lines#
C/ t 'a& cause stic%in( o$ the air start ales#
!/ The hi(h o4&(en content 'a%es it er& e4plosie#
SET01000000701< " 150# 8hat is the sha$t called to *hich the propeller is $astened
,
./ The 'ain en(ine sha$t#
3/ The tail sha$t#
C/ The stern sha$t#
!/ The inter'ediate sha$t#
STC87DS " 15
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!/ The 2oiler starts $irin( and the photocell *ill actiate#
SET01000000756> " 156# 8hat is si''er in a sa$et& ale ,
./ . hissin( sound indicatin( that a sa$et& ale is lea%in(#
3/ . $ailure o$ a sa$et& ale to re-seat#
C/ . 'etallic ha''erin( noise#
!/ First lea%a(e 2e$ore the ale opens#
SET010000001A6= " 15A# 8h& is stea' allo*ed to position - 9I - o$ the tur2ine 9 ,
./ t is the stea' to the astern tur2ine#
3/ t is the stea' re(eneratin( line#
C/ t is the stea' (land $eeder line#
!/ t is the parallel reduced stea' line#
STC87E"=BP?7>M " 15B# . h&draine test is conducted on 2oiler *ater to chec%
$or############
./ "itrates#
3/ Phosphates#
C/ Sulphates#
!/ E4cess o4&(en#
STC875EFSEB? " 1>0# 8hich is the least har'$ul o$ these re$ri(erants,
./ Freon 17#
3/ Car2on !io4ide#C/ Freon 77#
!/ .''onia#
STC878:5C6BKP " 1>1# Can lea%in( stern tu2e seals 2e replaced *hen the essel is
a$loat and i$ &es+ ho*,
Y
./ Yes+ 2allast the ship until the stern tu2e is clear o$ the *ater#
3/ "o+ the& can onl& 2e replaced in dr&-doc%#
C/ Yes+ *ith diers *or%in( under *ater *hilst the $or*ard seal is 2lan%ed#
!/ Yes+ 2ut onl& the $or*ard seal can 2e replaced#
SET01000000=# 8hat 'etal is the stern tu2e usuall& lined *ith,
./ ;un'etal#
3/ .lu'iniu' 2rass#
C/ Phosphor 2rone#
!/ 8hite 'etal#
STC87>9;11:1=Y1 " 1>
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C/ To re'oe dirt $ro' the 2ottle#
!/ To re'oe e4cessie oil $ro' the 2ottle#
SET010000001B00 " 1>># 8hat is ite' 3 in this stea' la&-out dra*in( ,
./ The =#0 2ar pressure reducin( ale#
3/ The 6#0 2ar 'ani$old sa$et& ale#
C/ The 6#0 2ar pressure reducin( ale#
!/ The =#0 2ar 'ani$old sa$et& ale#
STC87TA9! " 1>6# 8hich o$ the $ollo*in( is a rotar& co'pressor,
./ Startin( air co'pressor#
3/ !iesel en(ine char(e air co'pressor#
C/ Control air co'pressor#
!/ E'er(enc& air co'pressor#
SET01000000=0>6 " 1>A# 8hen ta%in( oer the en(ine roo' *atch+ *hat are &ou to
chec% and eri$& concernin( the
2il(es and an& accu'ulated *ater ,
./ Chec% accu'ulation source and pipin( and chec% *hen the 2il(es *ere last
pu'ped #
3/ Chec% dr&ness o$ 2il(es+ *ater in accu'ulation tan% 2il(e tan%/ and eri$&
*hether
2il(es *ere pu'ped#C/ Chec% $ro' *here the *ater or oil is ori(inatin( and *hen the 2il(es *ere last
pu'ped#
!/ The a'ount o$ *ater in the 2il(es+ the Chie$ En(ineerIs standin( orders
and chec% $or
an& accu'ulation and its source#
SET010000001ABB " 1>B# 8hat is ite' . in the stea' la&-out dra*in( ,
./ The =#0 2ar stea' pressure relie$ ale#
3/ The 'ain 6#0 2ar pressure reducin( ale#
C/ The 6#0 2ar - = 2ar pressure reducin( ale#
!/ The 6#0 2ar stea' pressure relie$ ale#
STC87"689B5> " 160# On the $resh *ater (enerator *h& is a 2a$$le plate $itted
2et*een eaporator and condenser,
./ To cool the apour#
3/ To 'aintain the acuu' inside the shell#
C/ To preent carr& oer o$ 2rine#
!/ To 'aintain the eaporator te'perature#
STC87TEYBT07.Y " 161# o* $ar $ro' the coast is it per'itted to use o*-pressure
eaporation to produce drin%in(
*ater,
./ 5 'iles#
3/ 70 'iles#
C/ 17 'iles#!/ =0 'iles#
SET010000001A6A " 167# 8hat is the purpose o$ the $ins $itted on this stea' pipin(
,
./ To a2sor2 the i2rations e4istin( in the $unnel#
3/ To allo* $or e4pansion *ith te'perature di$$erences#
C/ .s ar'onica pipin(+ to 'a%e the pipin( $le4i2le#
!/ To increase the heated sur$ace o$ the pipin(#
SET01000000=05A " 16=# 8hen ta%in( oer the en(ine roo' *atch &ou should
ensure that the stern tu2e oil (rait&
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tan%s #############
./ contain oil to the correct leel 'ar% to ensure that there is no oil loss ia
the stern
3/ are chan(ed-oer $ro' hi(h to lo* or ice ersa as re@uired#
C/ contain su$$icient oil to 'aintain leel durin( &our *atch#
!/ are at the re@uired te'perature and i$ hot+ 'ore *ater should 2e added to the
stern
tu2e#
SET0100000075A1 " 16
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!/ Ti(hten 'ore#
STC87T56F: " 1A1# n a h&draulic tele'otor steerin( s&ste' 'oe'ent o$ the
*heel#########
./ trans'its electrical si(nal to the h&draulic actuator ales#
3/ controls 'oe'ent o$ the trans'itter electric 'otor#
C/ controls 'oe'ent o$ the trans'itter pistons#
!/ controls the 'ain h&draulic pu'ps#
SET010000007551 " 1A7# n a re$ri(eration s&ste'+ a $luid that seres onl& as a heat
carrier is called the #########
./ secondar& re$ri(erant#
3/ condensin( re$ri(erant#
C/ aporiin( re$ri(erant#
!/ pri'ar& re$ri(erant#
SET010000001BA> " 1A=# Suppose the rated delier& pressure o$ this 'ain air
co'pressor is 75 2ar+ *hat *ould 2e
the delier& pressure o$ the $irst sta(e c&linder ,
./ 17#5 2ar#
3/ A#= 2ar#
C/ 5 2ar#
!/ 15 2ar#SET01000000=17< " 1A# 8hat is the plate 'aterial used in sea- *ater+ plate heat
e4chan(ers,
./ Stainless steel#
3/ Titaniu'#
C/ 3rone#
!/ Cupro "ic%el#
SET010000007>=6 " 1A6# 8hich part is the sprin( house ,
./ Part #
!/ Part =#
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SET010000001A61 " 1AA# This installation consists o$ the $ollo*in( tur2ine
co'2ination J
./ .ll o$ these options#
3/ a tur2ine s&ste' *ith ahead and astern 'anoerin( capa2ilit
C/ a hi(h pressure and a lo* pressure tur2ine#
!/ the #P and #P tur2ine actin( in tande' to one reduction (ear#
SET0100000070A0 " 1AB# 8hat is the source o$ ener(& used to conert salt *ater
into $resh *ater in this $resh *ater
(enerator ,
./ The e)ector pu'p and sea*ater pu'p co'2ined#
3/ The acuu' and e)ector pu'p ite' 1=#
C/ The sea*ater pu'p suppl&in( the eaporatin( *ater ite' 1=> " 1B1# 8hat part is the diaphra(' disc ,
./ Part #
C/ Part =#
!/ Part 7#
SET010000001AA6 " 1B7# $ the stand-2& indicatin( li(ht is ener(ised on the control
panel o$ this 2oiler 2urner+ *hat
does it indicate,
./ That the pilot 2urner is in operation#
3/ That the 2oiler is read& to 2e $ired and no alar' conditions e4ist#
C/ That the $uel is circulatin( and at the te'perature read& to $ire#
!/ That an alar' condition e4tists#
SET0100000005A= " 1B=# 8hat is chatter in a sa$et& ale ,
./ . $ailure o$ a sa$et& ale to re-seat#
3/ . hissin( sound indicatin( that a sa$et& ale is lea%in(#
C/ The $irst lea%a(e 2e$ore the ale opens#
!/ . 'etallic ha''erin( noise#
SET01000000=06A " 1B
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SET0100000071
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!/ Fla'e $ailure#
SET010000001B6= " 70=# $ the heated 'ediu' o$ this heater is oil and the heatin(
'ediu' is stea'+ e4cess stea'
suppl& or insu$$icient oil $lo* could cause e4cessie #################### in the heater#
./ de$or'ation#
3/ corrosion#
C/ car2on $or'ation#
!/ pittin(#
SET010000001A17 " 70
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./ esaturated hi(h pressure (as#
3/ ot superheated (as o$ hi(h pressure#
C/ i(h pressure *et (as#
!/ ot saturated (as and oil#
SET010000001B1= " 717# 8hat is the purpose o$ a stea' trap+ sho*n as ST on thre
dra*in(,
./ To retain the stea' and let the *ater pass#
3/ To retain the *ater and let the stea' pass#
C/ To let *ater pass onl& under a acuu'#
!/ To let stea' and *ater pass onl& under at'ospheric pressure#
STC87C8ZBAOQ
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SET010000001B16 " 71B# 8hat is this $unnel li%e pipe $itted 2elo* the eaporatin(
sur$ace o$ the 2oiler *ater ,
./ . 2lo* do*n $unnel#
3/ . 2oiler *ater sa'ple drain $unnel#
C/ . $eed*ater $unnel#
!/ . s%i''in( plate#
SET0100000016>6 " 770# 8h& is there a receier $itted 2elo* the condenser o$ an
air-conditionin( unit unli%e on the
condenser o$ the do'estic $rid(e s&ste' ,
./ To store spare Freon#
3/ 3ecause there is 'ore chance o$ lea%a(e and Freon escape#
C/ 3ecause the capacit& is lar(er#
!/ 3ecause the air-conditionin( does not run in *inter cli'ates#
STC87=0:03EZK " 771# o* is *ater ha''er 2est aoided in stea' lines,
./ Ensure lines are drained and open ales slo*l
3/ eae 'ain stops and line ales open *hen shuttin( do*n the 2oiler#
C/ Open line ales as @uic%l& as possi2le#
!/ Full& open 'ain stops and line ales *hen raisin( stea'#
STC87PO5Q!;Y> " 777# 8hat proides po*er to the h&draulic e'er(enc& steerin(
s&ste'#M!
./ .ccu'ulators in the h&draulic s&ste'#
3/ 3atter& po*er to the entire steerin( s&ste'#
C/ E'er(enc& (enerator runnin( 'ain h&draulic pu'ps#
!/ Manual operation o$ 'ain pu'ps#
STC87Z"O?:1Z53 " 77=# Suppose the delier& air pressure o$ a co'pressor is
=0#02ar# 8hich serice could this
co'pressor 2e suppl&in(,
./ . startin( air co'pressor#
3/ . *or%in( air co'pressor#
C/ .n instru'ent air co'pressor#
!/ . serice air co'pressor#
STC87.S"PFD3 " 77# n an electricall& controlled h&draulic s&ste' *hat do the
electrical controls replace,
./ udder $eed2ac% si(nal#
3/ The huntin( (ear#
C/ &draulic control ales#
!/ &draulic tele'otor s&ste'#
SET010000001B5< " 776# $ the ree$er condenser pu'p PP $ails+ *hich pu'p
*ould &ou use to suppl& coolin( *ater
to these ree$er condensers ,
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./ .u4iliar& S8 P:MP .S
3/ .n& o$ these pu'ps 'a& 2e used#
C/ Fire Pu'p FPI
!/ ;eneral Serice Pu'p ;SP
SET0100000075>B " 77A# 8hat is part "o# 1 called ,
./ . (uide#
3/ . sprin(#
C/ . sha$t#
!/ . spindle#
SET010000007> " 7==# 8hat is the 'ost co''on reason $or 'al$unctionin( o$ a
pneu'atic a'pli$ier ,
./ !iaphra('a "o 6 2ursts#
3/ ;as%et "o A 2lo*n#
C/ Dale ste' "o > de$ectie#
!/ nternal passa(es 2loc%ed 2& oil 'i4ed *ith dirt#
SET01000000165= " 7=1Z058 " 7=5# 8hat is the state o$ re$ri(erant leain( the eaporator,
./ ;as at lo* pressure#
3/ i(h pressure (asHli@uid 'i4ture#
C/ o*-pressure li@uid#
!/ ;as at hi(h pressure#
STC87YD7SZ95. " 7=># 8hat is the 'ain adanta(e o$ plate heat e4chan(ers,
./ Cheaper to install#
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3/ e@uire less 'aintenance#
C/ Easier to clean#
!/ More e$$icient and ta%e up less space#
SET0100000010A> " 7=6# 8hich o$ the t*o dra*in(s sho*s t*o series connected
puri$iers,
./ "either#
3/ 7#
C/ 1#
!/ 3oth 1 and 7#
SET0100000016>B " 7=A# 8hen should the recirculation o$ air $ro' the
acco''odation 2e set to 100 L and the $resh
air inta%e totall& closed ,
./ !urin( car(o operations or car(o trans$er in port or at sea#
3/ 8hen essel is 'oored at an oil re$iner
C/ 8hen outside te'perature is 'ore than =0 de(ree C#
!/ 8hen outside te'perature is 'ore than => de(ree C#
SET010000007566 " 7=B# o* o$ten should the operation o$ a 2oiler sa$et& ale 2e
chec%ed ,
./ .t each dr& doc%#
3/ .t each annual sure C/ .t re(ular interals#
!/ Onl& *hen the electronic chec%in( s&ste' $ails#
SET010000001B76 " 7" " 7
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./ Start the 2il(e pu'p#
3/ Chec% the $unction o$ the leel s*itch and the printed circuit 2oard $or this
alar' (roup#
C/ !isconnect the alar' and see i$ it helps#
!/ Chan(e the settin( on the alar' printed circuit 2oard#
SET01000000=11B " 7 " 751# 8hat is the 'ain purpose o$ the photocell P $itted in the
2urner $ront casin( ,
./ To ener(ise the $uel solenoid S *hen co'ustion is satis$actor
3/ To 'aintain the correct $uelHair ratio#
C/ To detect $irin( o$ the pilot 2urner P3#
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!/ To cut-out the 2oiler i$ *ater leel is lo*#
SET010000001ABA " 757# Prior to carr&in( out an& *or% on 2oiler 2urners+ &ou
should isolate the'# 8hat is
understood 2& this ,
./ You 'ust ensure that $unnel upta%e $lap is closed#
3/ .ll o$ these options#
C/ You 'ust ensure that all $uel line ales are shut and $uel drained#
!/ You 'ust ensure that all electrical po*er supplies are shut o$$#
SET010000001BB= " 75=# 8hat is the correct na'e o$ part nu'2er 1 sho*n here ,
./ . ther'o-2alanced e4pansion ale#
3/ . ther'ostatic e4pansion ale#
C/ . ther'o-controlled e4pansion ale#
!/ . ther'od&na'ic e4pansion ale#
SET0100000075B0 " 75B7 " 755# 8hat is ite' F ,./ . $uel shut-o$$ solenoid#
3/ . nor'al 'esh $ilterHstrainer
C/ . $lo* control deice#
!/ . $lo* 'eter#
SET010000007
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3/ Main h&draulic s&ste' header tan%#
C/ eseroir $or the tele'otor s&ste'#
!/ u2rication tan% $or the steerin( (ear lin%a(e#
STC87F5?06D " 7>1# n tan%ers an alternate h&draulic oil suppl& 'ust 2e
auto'aticall& connected $or the steerin(
s&ste' *ithin *hat ti'e,
./ = 'inutes#
3/ =# The lo*est te'perature o2tained in a re$ri(erator s&ste'
is the te'perature o$ the #########
./ receier coolin( *ater te'perature#
3/ li@uid in the condenser#
C/ eaporator coil# !/ li@uid in the eaporator#
SET01000000110A " 7>#
C/ Part 7#
!/ Part " 7>5# ere is a list o$ actiities *hich a'on(st other thin(s &ou
*ill hae to per$or' *hen startin(
a $resh *ater (enerator# 8hich list is in the correct order ,
./ Start e)ector pu'p+ suppl& coolin( *ater to the condenser+ suppl& $resh
*ater to the
eaporator+ start $resh *ater pu'p#
3/ Start $resh *ater pu'p+ start e)ector pu'p+ suppl& coolin( *ater to condenser and
$resh *ater to the eaporator#
C/ Suppl& $resh *ater to eaporator+ start $resh *ater pu'p+ start e)ector pu'p+
suppl&
cool*ater to condenser#
!/ Suppl& cool*ater to condenser+ suppl& $resh *ater to eaporator+ start $resh *ater
pu'p+ start e)ector pu'p#
STC87Y07Y1355" " 7>># 8hat li@uid is used in ther'o'eters $or e4tre'el& lo*
te'peratures,
./ .lcohol#
3/ nert (as#C/ Mercur
!/ Pentane#
SET010000007501 " 7>6# :nder nor'al conditions+ ho* is the superheated stea'
outlet te'perature re(ulated,
./ 3& ar&in( the co'2ustion air#
3/ 3& re(ulatin( the *ater suppl& te'perature#
C/ 3& replacin( the 2urners noles#
!/ 3& diertin( part o$ the $lo* throu(h the desuperheater#
SET0100000075AA " 7>A# 8hich part in this dia(ra' is the dischar(e ale ,
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./ Part ;#
3/ Part 3#
C/ Part #
!/ Part E#
SET010000007= " 7>B# .lternator te'perature indicators o$ten (iin( readin(s in
de(rees Fahrenheit# $ a readin( is
A0 de(rees F+ ho* 'an& de(rees Celsius is this ,
./ =7#6#
3/ 7B#7#
C/ 7>#>#
!/ 7=#A#
SET010000007515 " 760# Stea' *hich is in ph&sical contact *ith the 2oilin( *ater
$ro' *hich it is 2ein( (enerated is
called ##################
./ unsaturated stea'#
3/ saturated stea'#
C/ *et stea'#
!/ pure stea'#
SET0100000075A6 " 761# 8hat is the $unction o$ the co'pressor ,
./ To pu'p the li@uid stored in the au4iliar& re$ri(erant tan%#3/ To co'press hot air#
C/ To co'press the re$ri(erant#
!/ To co'press hot air and to pu'p the li@uid stored in the au4iliar& re$ri(erant tan%#
SET010000001B5= " 767# $ the au4iliar& sea*ater pu'p .S $ails+ *hich pu'p
should 2e used to cool the
condensers ,
./ ;eneral Serice Pu'p ;SP#
3/ &drophore Pu'p P#
C/ Fire Pu'p FP #
!/ Main Sea 8ater Pu'ps/ MS#
STC87F>C1ZAAF:F " 76=# :pon *hat is the 'oe'ent o$ the rudder dependant+
*hen a hel' order is (ien,
./ On the h&draulic pressure settin( o$ the relie$ ales#
3/ On the ad)ust'ent o$ the $eed2ac% rod connection#
C/ The de(ree o$ openin( o$ the h&draulic 2&pass ale#
!/ On the distance the h&draulic control leer is 'oed 2& the $loatin( lin%#
SET01000000=100 " 76# . 2oiler 2urner $ails each ti'e it is started *ith $ailure
indicated as $la'e $ailure# ndicate
the 'ost li%el& reason#