geas lakas

8/10/2019 Geas lakas

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1. absorb...

Ans. Endothermic


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2. Slug is a unit of...

Ans. Mass


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3. Not a derived unit in SI

system..

Ans. OC


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4. Standard unit of freezing

point

Ans. 273 K


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5. isentropic

Ans. Actual to ideal input

energy extracted


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6. Ideal gas law... _______

pressure and _______ temp...

And. Low , High


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7. Ideal behaviour... _____

pressure and ______ temperature.

Ans. High , Low


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9. Most important money...

Ans. Discounted


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10. win/win

Ands. Principled


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11. Car engine ... reservoir.

Ans. Hotter hot, colder cold


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12. Carnot reverse cycle...

Ans. A Refrigerator


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15. Element material produce LED

color green.

Ans. GaP (N)


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17. Highest energy are which

among colors?

Ans. Blue


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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


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19. Containing 2 neutron and 2

proton...

Ans. Alpha particle


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20. Least massive...

Ans. electron


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21. You can see under the tree

because of...

Ans. Diffuse Reflection


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22. Minimum distance for lenses

____ the principal focus.

Ans. 4x


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23. electron can be in the same

orbital because they have

different______ quantum number.

Ans. Spin


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24. In nuclear physics, energy

of particles of light,

_______photons.

Ans. Einstein


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26. rms ____...

Ans. Square root of the twice.


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29. Luminar and Turbulent...

Ans. ReynoldsNumber


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30. father...

Ans. Benevolent


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31. Measures humidity in air

Ans. Hygrometer


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32. Chemical composition of

chalk.

Ans. Calcium Carbonate


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33. Unit of coefficient

Viscosity...

Ans. Poise (dyne-sec/cm2)


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34. Unit of modulus of

resilience...

Ans. N/m2


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35. Unit of shear modulus...

Ans. N-m/m raised to 3rdpower


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36. Unit of surface tension...

Ans. J/m2


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37. Resist the motion of fluid.

Ans. Drag


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38. Pay back...

Ans. Restoring


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39. Highest Velocity among

planet...

Ans. Mercury


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40. Electric currents...

Ans. Ionic bonding


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41. Weakness of Bohr model...

Ans. It only applies on hydrogen

atom.


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42. In acoustics, fastest sound

velocity...

Ans. Salty water


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43. Transverse fluid applies

only...

Ans. Solid


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44. Most conductive...

Ans. Salt water.


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45. Noble metal.

Ans. iridium


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46. Not diamagnetic material,

Ans. Gold


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47. water gas...

Ans. Carbon monoxide and

hydrogen


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48. Acid dissolves in water

react with metal like Zinc /

copper...

Ans. Salt and hydrogen gas


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49. Hydrogen gas to be reacts

only to, hydrogen becomes

oxidizing agent.

Ans. Calcium


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50. highest...

Ans. Potassium Chloride


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51. Ideal gas...

Ans. Helium


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52. ___ CPE for doctorate...

Ans. 45


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53. Accelerated Depreciation...

decreases at decreasing rate.

Ans. SYD


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54. On new periodic table, the

center are _______ metals.

Ans. Heavy


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55. Proton and neutron are not

considered principle quantities

because of...

Ans. Quarks


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56. Protons and neutrons can be

broken down further into

elementary particles

called_____.

Ans. Quarks


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57. Alloy reinforce... Ceramics.

Ans. Composite


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58. Highest translational

kinetic energy... water...

Ans. Gaseous


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59. Distance between the nucleus

of the atoms forming the bond.

Ans. Bond length


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60. Bubbles on lowest depth have

pressure _______ water.

Ans. Greater than


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61. Proton and neutron...

Ans. Mass number


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62. Highest density of water...

Ans. 4 OC


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63. ...epoxy

Ans. Cross-linking


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64. Molecular activity...

Ans. Internal energy


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65. Giving up of electron...

Ans. Ionization


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66.

Ans. Loss of energy


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67. Cannot be done in

reduction...

Ans. Electron loss


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68. Curie temperature... _______

iron

Ans. Ferromagnetic


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69. HF transformers...

Ans. Ferrite


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70. element used for telephone

receivers...

Ans. Strontium Ferrite


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71. Thermal efficiency...

Ans. Work output over heat

supplied


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72. Which of the following is

correct...

Ans. Face-centered cubic (fcc) -

silver


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73. German Silver composes...

Ans. Copper, Nickel, and Zinc


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74. Scheduling of project

engineers... ______ chart.

Ans. Tracking Gantt


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75. Interference

Ans. beats


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76. Compounds are classified as

_____ and ______.

Ans. Acid and base.


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77.

Ans. at failure


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78. Not ionic compound...

Ans. Carbon dioxide


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79. Aluminum is used for food

because of its _______ property.

Ans. Non toxic


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80. Heat flow...

Ans. work


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81. Amplitude ... on spring.

Used to measure frequency...

Ans. Mass and spring constant


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82. increase in frequency...

Ans. Amplitude


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83. viscosity

Ans. Fluid density


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84. spring...vertical...

Ans. Maximum on vertical

extremes.


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85. strongest material...

Ans. nanotubes


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86. Rolled...

Ans. Malleability


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87. thermal shock...

Ans. brittle


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88. Increase in volume and

decrease in pressure...

Ans. Bernoulli


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89. Increase

temperature...increases

Ans. Average kinetic energy of

the gas


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90. Strength bend...

Ans. Section modulus

91 d h h i


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91. Copper used other than wires

...

Ans. Tubing for Plumbing


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93 ll id


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93. colloids...

Ans. Reagents

94 S tt d li ht


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94. Scattered light...

Inversely... raised to _____

power...

Ans.

95 I t


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95. Increase temp...

Increases...

Ans. average kinetic energy of

the gas

96 ti t


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96. ...monoprotic atom.

Ans. neon

97 I t t


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97. Increase temperature...

Ans. average kinetic energy of

the molecules

98 S litti f li ht


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98. Splitting of light...

Ans. Variation on index of

refraction


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100 infrasonic below


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100. infrasonic below...

Ans. 20 Hz

101 If the energy of the


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101. If the energy of the

incident proton is less than the

work function...

Ans. Electron will not be

ejected

102 Piezoelectric


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102. Piezoelectric...

Ans. transducers

103 Most common hardness


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103. Most common hardness

test...

Ans. Rockwell test

104 Factor of safety


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104. Factor of safety

Ans. Yield stress over working

stress

105 Catalyst used to reduce


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105. Catalyst used to reduce

____

Ans. Activation energy

106 furnace


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106. furnace...

Ans. coke

107 Stokes Law which is


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107. Stoke sLaw... which is

false...

Ans. Density of the sphere


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109 Hyperbolic


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109. Hyperbolic...

Ans. isothermal

110 Used in wire


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110. Used in wire

installation...

Ans. Vinyl


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112


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112.

Ans. Heat of formation

113 It is impossible for any


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113. It is impossible for any

process to have as its sole

result the transfer of heat fromcooler to hotter body...

Ans. Claussius statement

114 Half in area, double in


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114. Half in area, double in

tension, _________ frequency

Ans. Double


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117. Not in the axis...


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117. Not in the axis...

Ans. eccentric

118. infra-red radiation...


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118. infra red radiation...

____um

Ans. 1, 2

119. Not good for welding...


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119. Not good for welding...

Ans. steel


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121. Scalar product other


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p

term...

Ans. dot


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123. Alpha ray is how may


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p y y

percent in speed of light...

Ans. 10

124. If the incident angle is 10


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g

degrees, how much is the

reflection angel?

Ans. 10 degrees

125. Alpha ray is times the


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p y ___

speed of light.

Ans. 1/10

126.


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Ans. Liquidity

127. Most of the energy that


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gy

escape from earth...

Ans. Radiant

128. Silver used in thermos...


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Ans. To reduce radiation of heat

129.


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Ans. inventory cost


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131. ROI or Return of


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Investment...

Ans. Peso amount... return

132. Joule


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Ans. Kg-m2/s2

133. Alpha radiation changes...


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Ans. Positive 2

134. ... positron.


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Ans. Decreased by one


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136. Laminar and turbulent


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_______ diagram

Ans. moody


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137. Latent heat of fusion...


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Ans. Melting point

139. sunlight...


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Ans. solar

140. To neutralize the buffer


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solution. ____ added to

monoprotic acid..

Ans. Its Conjugate base

141. Toughness


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Ans. Strain energy to fracture

142. Not a chemical solution...


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Ans. blood

143. neon differ in...


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Ans. Electronic configuration

144. Pulley cannot be used to...


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Ans. To reduce energy

145. Atomic no. of Carbon...


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Ans. 6

146. Most electronegative...


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Ans. 2ndperiod

147. Not a chemical reaction...


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Ans. Sugar dissolve in water

148. ... force gravity per unit

l


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volume.

Ans. Specific weight

149. Bohr model acquire or loss

f


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of energy...

Ans. Jump from allowed energy

level into allowed energy

level...

150. Isotopes have ______.


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Ans. same number of proton and

electrons.

151. Increase in no. of

l l


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molecules...

Ans. unchanged

152. element used for audio

h d h


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headphones...

Ans. rare earth cobalt

153. The initial cost...


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Ans. cost

154. Increase in vapor


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pressure...

Ans. Increase in Temperature

155. increase in rate of

ti d i


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reaction... decrease in _____.

Ans. Activation energy

156. not a characteristic of

Nitrogen


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Nitrogen...

Ans. odorless

157. carbon-graphite ... which

of the following is false


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of the following is false.

Ans. Melts when heated

158. Difference of one isotopes

to another isotope


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to another isotope _____...

Ans. Nuclear mass

159. ...super-invar...


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Ans. Cobalt

160. Shear modulus of steel


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Ans. 80-90 Gpa

161. Persistence...


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Ans. Cinema

162. Escape velocity is ____kps.


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Ans. 11.20

163. Half-tones...


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Ans. 5


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165. ...second...


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Ans. -3.4 eV


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167. ______


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Ans. Free slack

168. Pitot tubes...


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Ans. Velocity of flow

169. Venturi meter...


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Ans. Fluid flow on pipe

170. compare...


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Ans. measurement

171. Mass defect...


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Ans. Binding energy

172. Conservation of ______


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Ans. mass


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174. Universal gas constant...


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Ans. Amount of energy to heat 1mole of gas

175. Potassium


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Ans. 1


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177. Most soluble in water


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Ans. HCl


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179. Forecasted design.


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Ans. cost estimating

180. Joseph John Johnson...


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Ans. Plum-pudding

181. Which of the following is a

property of ionic bond...


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p p y

Ans. High melting point and

boiling point

182. ...contains helium...


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Ans. alpha


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184. Water in earth...


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Ans. Because water exhibitshydrogen bonding

185. most...


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Ans. Internal rate of return

186. Most potent in hardening

steel.


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Ans. Boron

187. Beam failure


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Ans. Longitudinal buckling

188. Measurable of light in

terms...


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Ans. Transverse wave

189. Hydrocarbons decrease in

air...


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Ans. cracking

190. Solubility of solute

dissolve in solvent.


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Ans. Volume

191. Terminal velocity...


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Ans. Size, shape and mass

192. concave...


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Ans. Real, invert and in thesame size.

193. _______ carnot

efficiency... in a _________


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cycle.

Ans. Less than, irreversible.


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196. Unit of modulus of

resilience in English system...


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Ans. Cubic inches


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198. ...highest?


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Ans. Humid at 40 OC

199.


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