1. When heat is absorb...

Ans. Endothermic heat

2. Slug is a unit of...

Ans. Mass

3. Not a derived unit in SI system..

Ans. OC

4. Standard unit of freezing point

Ans. 273 K

5. Isentropic efficiency of turbine

Ans. Actual to ideal input energy extracted

6. Ideal gas law... _______ pressure and _______ temp...

And. Low , High

7. Ideal behaviour... _____ pressure and ______ temperature.

Ans. High , Low

8. Shortest time, _________ time.

And. Crash

9. Money is the most important...

Ans. Discounted

10. win/win

Ands. Principled

11. Car engine ... reservoir.

Ans. Hotter hot, colder cold

12. Carnot reverse cycle...

Ans. A Refrigerator

13. Element use in surgery...

Ans. Argon

14. Most abundant noble gas in the Earth’s atmosphere...

Ans. Argon

15. semiconductor material produce color green.

Ans. GaP (N)

16. Element material produce LED color blue.

Ans. SiC

17. Highest energy are which among colors?

Ans. Blue light

18. Laser 1 uses blue light and Laser 2 uses red light, therefore power on laser 1 ______ the power on laser 2.

Ans. Greater than

19. Containing 2 neutron and 2 proton...

Ans. Alpha particle

20. Least massive...

Ans. electron

21. You can see under the tree because of...

Ans. Diffuse Reflection

22. Minimum distance for lenses ____ the focus.

Ans. 4 times

23. electron can be in the same orbital because they have different______ quantum number.

Ans. Spin

24. In nuclear physics, energy of particles of light, _______ relation.

Ans. Einstein’s

25. “the incident ray, refracted ray and normal line lie on the same...”

Ans. 2nd Law of Reflection

26. rms ____...

Ans. Square root of the twice.

27. The lens, used to correct nearsightedness, _____ lens.

Ans. Divergent.

28. Object located at focus of concave mirror,

Ans. no image will be produced

29. To determine is a fluid will ..Luminar and Turbulent flow...

Ans. Reynold’s Number

30. father...

Ans. Benevolent

31. Measures humidity in air

Ans. Hygrometer

32. Chemical composition of chalk.

Ans. Calcium Carbonate

33. Unit of coefficient Viscosity...

Ans. Poise (dyne-sec/cm2)

34. Unit of modulus of regidity...

Ans. N/m2

35. Unit of shear modulus...

Ans. N-m/m raised to third power

36. Unit of surface tension...

Ans. J/m2

37. Resist the motion of fluid.

Ans. Drag

38. Point back toward equiblibrium...

Ans. Restoring

39. Highest Velocity among planet...

Ans. Mercury

40. Type of bond the gives Electrical properties...

Ans. Ionic bond

41. Weakness of Bohr model...

Ans. It only applies on hydrogen atom.

42. In acoustics, fastest sound velocity...

Ans. Salty water

43. Transverse mechanical fluid applies only...

Ans. Solid

44. Most conductive...

Ans. Salt water.

45. Noble metal.

Ans. iridium

46. Not diamagnetic material,

Ans. Gold

47. “water gas”...

Ans. Carbon monoxide and hydrogen

48. When Acid dissolves in water react with metal like Zinc / copper...it will produce_____

Ans. Salt and hydrogen gas

49. Hydrogen gas to be reacts only to,________ hydrogen becomes oxidizing agent.

Ans. Calcium

50. Strong electrolyte...

Ans. Potassium Chloride

51. Ideal gas...

Ans. Helium

52. ___ CPE for doctorate...

Ans. 45

53. ... decreases at decreasing rate.

Ans. SYD

54. On new periodic table, the center are elements are called _______ metals.

Ans. Heavy

55. Proton and neutron are not considered principle quantities because of...

Ans. Quarks

56. All sub atomic particles can be broken down further into elementary particles called_____.

Ans. Quarks

57. Alloy reinforce... Ceramics.

Ans. Composite

58. Highest translational kinetic energy... water...

Ans. Gaseous

59. Distance between the nucleus of the atoms forming the bond.

Ans. Bond length

60. Bubbles on lowest depth have pressure _______ water.

Ans. Greater than

61. In physics, the sum of Proton and neutron...

Ans. Mass number

62. Highest density of water...

Ans. 4 OC

63. ...epoxy

Ans. Cross-linking

64. Molecular activity...

Ans. Internal energy

65. Giving up of electron...

Ans. Ionization

66. When stress is applied, it will increase the temperature. As stress is further applied it will cause____

Ans. Loss of free energy

67. Cannot be done in reduction...

Ans. It results to loss of electron

68. Curie temperature... _______ iron

Ans. Ferromagnetic

69. Used for HF transformers...

Ans. Ferrite

70. Hard element used for telephone receivers...

Ans. Strontium Ferrite

71. Thermal efficiency...

Ans. Work output over heat supplied

72. Which of the following is correct...

Ans. Face-centered cubic (fcc) - silver

73. German Silver composes...

Ans. Copper, Nickel, and Zinc

74. Scheduling of project engineers... ______ chart.

Ans. Tracking Gantt

75. Sound interference...

Ans. beats

76. Compounds are classified as _____ and ______.

Ans. Acid and base.

77. Percent elongation is a measure of...

Ans. Total strain energy at failure

78. Not ionic compound...

Ans. Carbon dioxide

79. Aluminum is used for food because of its _______ property.

Ans. Non toxic

80. The difference between the input energy applied and discharge will result to ...

Ans. Work

81. Amplitude ... on spring. Used to measure frequency...

Ans. Mass and spring constant

82. increase in frequency...

Ans. Amplitude

83. Kinetic and ... viscosity

Ans. Fluid density

84. spring...vertical...

Ans. Maximum both on vertical extremes.

85. strongest material...

Ans. nanotubes

86. Property of material to be rolled without breaking...

Ans. Malleability

87. thermal shock...

Ans. brittle

88. Increase in volume and decrease in pressure...

Ans. Bernoulli

89. Increase temperature...increases

Ans. Average kinetic energy of the gas

90. Strength bend...

Ans. Section modulus

91. Copper used other than wires ...

Ans. As tubing for Plumbing

92. The volume of an atom based from Rutherford is...

Ans. Empty space

93. Colloids are classified as...

Ans. Reagents

94. Scattered light... reciprocal... raised to _____ power...

Ans. 1/4

95. Increase temp... Increases...

Ans. average kinetic energy of the gas

96. ...monatomic atom.

Ans. neon

97. Increase temperature...

Ans. average kinetic energy of the molecules

98. Splitting of light...

Ans. Variation on index of refraction

99. Phase angle of jack screw is called _______.

Ans. lead

100. infrasonic below...

Ans. 20 Hz

101. If the energy of the incident proton is less than the work function...

Ans. Electron will not be ejected

102. Piezoelectric material are commonly found...

Ans. transducers

103. Most common hardness test...

Ans. Rockwell test

104. Factor of safety

Ans. Yield stress over working stress

105. Catalyst used to reduce ____

Ans. Activation energy

106. furnace...

Ans. coke

107. Stoke’s Law... which is false...

Ans. Density of the sphere

108. pivotal mass...

Ans. Center of oscillation

109. Hyperbolic process...

Ans. isothermal

110. Used in wire installation...

Ans. Vinyl

111. Early start and finish...

Ans: forward

112. synthesis...

Ans. Heat of formation

113. It is impossible for any process to have as its sole result the transfer of heat from cooler to hotter body...

Ans. Claussius’ statement

114. Half in area, double in tension, _________ frequency

Ans. Double

115. In mechanics, a couple is...

Ans. A free moment

116. opaque material...

Ans. The refracted energy is absorbed

117. Not in the line...

Ans. eccentric

118. infra-red radiation... ____um

Ans. 1-2

119. Not good for welding...

Ans. steel

120. Vector product for perpendicular...

Ans. zero

121. Scalar product other term...

Ans. dot

122. Multiply psi to Gpa...

Ans. 145000

123. Alpha ray is how may percent in speed of light...

Ans. 10

124. If the incident angle is 10 degrees, how much is the reflection angel?

Ans. 10 degrees

125. Alpha ray is ___ times the speed of light.

Ans. 1/10

126. Payback period...

Ans. Liquidity

127. Most of the energy that enter and escape from earth is in the form of ______energy.

Ans. Radiant

128. Silver used in thermos...

Ans. To prevent radiation of heat

129.Order quantity... quantity...

Ans. inventory cost

130. Why is perfect monopoly not common...

Ans. Government prevents monopoly

131. ROI or Return of Investment...

Ans. The peso amount of return

132. Joule

Ans. Kg-m2/s2

133. Alpha radiation charge...

Ans. Positive 2

134. ...emission of positron.

Ans. Decreased by one

135. (p- momentum, e- kinetic energy) 2x velocity.

Ans. 4E and 2p

136. Laminar and turbulent _______ diagram

Ans. Moody

137. Unit of dipole moment...

Ans. debye

137. Latent heat of fusion...

Ans. Substance at it melting point

139. sunlight...____ spectrum.

Ans. solar

140. To neutralize the buffer solution. ____ added to monoprotic acid..

Ans. Its Conjugate base

141. Toughness

Ans. Strain energy to cause fracture

142. Not a homogeneous mixture...

Ans. blood

143. neon differ in...second excited...

Ans. Electronic configuration

144. Pulley cannot be used to...

Ans. To reduce energy

145. Atomic no. of Carbon...

Ans. 6

146. Most electronegative elements in the periodic table are located in ______ period.

Ans. 2nd

147. Not a chemical reaction...

Ans. Sugar dissolve in water

148. ... force gravity per unit volume.

Ans. Specific weight

149. Bohr model acquire or loss of energy...

Ans. Jump from allowed energy level into another allowed energy level

150. Isotopes have ______.

Ans. same number of proton and electrons.

151. Increase in no. of molecules...

Ans. unchanged

152. element used for audio headphones...

Ans. rare earth cobalt

153. The initial cost of asset...____ basis.

Ans. cost

154. Increase in vapor pressure...

Ans. Increase in Temperature

155. To increase the rate of reaction... decrease the _____.

Ans. Activation energy

156. not a characteristic of Nitrogen...

Ans. It is odorless

157. carbon-graphite ... which of the following is false.

Ans. Melts when heated

158. Difference of one isotopes to another isotope _____...

Ans. Amount of nuclear mass

159. To produce a super-invar alloy. Replace the nickel with an equal amount of ____.

Ans. Cobalt

160. Shear modulus of steel _____ Gpa.

Ans. 80-90

161. Persistence of vision...

Ans. Cinema

162. Escape velocity is ____kps.

Ans. 11.20

163. Half-tones...

Ans. 5

164. 260 OF is equivalent to _____OR, ______OC, ______K

Ans. 720, 127, 400

165. ...second energy excited level...

Ans. -3.4 eV

166. 3 increase in temperature in celcius...

Ans. 5.4 increase in Fahrenheit.

167. delay

Ans. Free slack

168. Pitot tubes...

Ans. Velocity of flow

169. Venturi meter...

Ans. Fluid flow on pipe

170. Compare to given standard...

Ans. measurement

171. Mass defect...

Ans. Binding energy

172.fluid...conservation of ______

Ans. mass

173. Ideal gas law

Ans. P(1)V(1)/P(2)V(2)=m(1)T(1)......

174. Universal gas constant...

Ans. Amount of energy to heat 1 mole of gas

175. Potassium

Ans. 1

176. Carbonate produces...

Ans. Carbon dioxide

177. Most soluble in water

Ans. HCl

178. Which of the following is false...

Ans. All chlorides are soluble in water.

179. Design is forecasted.

Ans. cost estimating

180. Joseph John Johnson...

Ans. Plum-pudding

181. Which of the following is a property of ionic bond...

Ans. Has low melting point and boiling point

182. ...contains helium...

Ans. alpha

183. Travels with no particle mass...

Ans. Alpha ray

184. Water in earth...

Ans. exhibits hydrogen bonding

185. Most common used rate of return...

Ans. Internal rate of return

186. Most potent in hardening steel.

Ans. Boron

187. Not a form of beam failure

Ans. Longitudinal buckling

188. Measurable of light in terms...

Ans. Transverse wave

189. Hydrocarbons decrease in air...

Ans. cracking

190. Solubility of solute dissolve in solvent. Is not affected by____.

Ans. Volume

191. Terminal velocity...

Ans. Size, shape and mass

192. concave...

Ans. Real, invert and in the same size.

193. _______ carnot efficiency... in a _________ cycle.

Ans. Less than, irreversible.

194. Can be decompose chemically.

Ans. Ammonia

195. Ideal soft ferromagnetic materials are use...

Ans. inductor

196. Unit of modulus of resilience in English system...

Ans. Cubic inches

197. Velocity of sound in an incompressible medium...

Ans. infinity

198. The condition that the speed of light be fastest?

Ans. Humid air at 40 OC

199. In household how to compute the energy

Ans: Power and time of operation

200. replacement alternative...

Ans. challenger

201. Stiffness of spring

Ans. Axial force/deflection

202. ______labor services...

Ans. Standard cost

203. ...change in kinetic energy and __________...

Ans. Change in temperature

204. Harmonic oscillator..square root of_______

Ans. the amplitude

205. ...catalyst used to decrease...

Ans. Rate constant

206. Persistent stress...

Ans. Residual stress

207. ...irrotational and steady flow...

Ans. Potential flow

208. ...no mass except...

Ans. Alpha particle

209. 8...

Ans: 2

210. synthesis...

Ans: Heat of Formation

211. Sound intensity...damage ______ w/m2

Ans: 1

212. Double in no. of molecules...1/2 in pressure..twice in temperature... How much is the volume

Ans: 8 times

213. Proton and most of mass of atom is in the nucleus...

Ans: Ernest Rutherford

214. Two successive nodes...

Ans: 1/2

215. One node and one antinode...

Ans: 1/4

216. Force efficiency...

Ans: mechanical advantage

217. lightyear...

Ans: 16

218. Compounded monthly, the effective rate is 4%...what is the nominal rate...

Ans: 3.928 %

219. constant...

Ans: declining balance method

220. Not commonly used depreciation. Low initial depreciation.

Ans: sinking fund

221. ...6 kW..convert to hp..

Ans: 8.04 hp

222. 1/4 hp and 400 watts what is the efficiency?...

Ans: 47 %

223. job...

Ans: Laissez faire

224. Late start and finish...

Ans: backward

225. Boltzmann... Black body..._______power

Ans: 4th

226. Hot body... heat communication...

Ans: Maxwell

227. Induced voltage ... Emf...

Ans: Len’z law

228. ...

Ans: UNITY

229. Sphere submerged in H2O...

Ans: Increase slightly

230. Aluminum is how many times lighter than steel ...

Ans: 2.8

231. Economic condition ... 7 %

Ans: 3.57

232. Horsepower to _______lb-in/sec...

Ans: 6600

233. non-baccalaureate ... Completion of ____ in 3 years...

Ans: 30 CPE

234. Facilitator in a seminar ...

Ans: 2 CPE

235. Environment ... Human engineering

Ans: Ergonomics

236. hardening...lost of ductility...

Ans: Normalizing

237. “dalton” ...

Ans: molecular mass

238. liquefy...

Ans: the diffusion forces

239. Unit stress over unit strain...uniaxial...

Ans: Young’s modulus

240. Steel...maximum modulus of elasticity...

Ans: 200 GPa

241. Philippine Electronic code..medium...

Ans: 200 kph

242. maui...

Ans: mass

243. deposit... First chemical’s vaporization...

Ans: chemical vapor deposition

244. shape...

Ans: radiation pattern

245. Quadruple root mean square...

Ans: 2

246. Hologram _____ laser...

Ans: He-Ne

247. Heat put-in minus...

Ans: work

248. Walang papasok walang lalabas... Which is not heat process...

Ans: Adiabatic Heat process

249. Third law of thermodynamics...

Ans: entropy is the same

250. Rochelle salt...

Ans: ferro electric material

251. Three dimensional...

Ans: crystalline

252. ceramic...carbides.. Silicides...

Ans: cermets

253. Combined gas law when _________...Volume will be equal to pressure...

Ans: constant temperature

254. Atomic number..2-8-18-32...

Ans: noble gas

255. Not a refractory element...melting...

Ans: lead

256. Engineering management..

Ans: management

257. Carnot cycle... temperature

Ans: equal or less than

258. In engineering mechanics, plane of force _____ plane of something moment...

Ans: Normal to

259. Earth’s angular velocity...compare to Sun’s

Ans: less than

260. Graph between yield to rupture...

Ans: plastic

261. Reciprocal of bulk modulus...

Ans: compressibility

262. Van der wals...

Ans: volume of the content

263. In Thermodynamics ...

Ans: disorder in

264. ...

Ans: unchanged

265. “invar”...

Ans: cobalt

266. Hydrogen absorbs photon, goes into excited level, what happen to hydrogen...

Ans: emit a photon

267. Do not emit electromagnetic waves ...

Ans: TV receiver

268. ...

Ans: increase in concentration

269. Electrochemical reaction...

Ans: galvanic corrosion

270. Hydrogen nuclide...

Ans: 3

271. Proportional to temperature...

Ans: average kinetic energy

272. Sodium chloride...

Ans: ionic

273. alpha..____ proton and ______neutron...

Ans: 2:2