101. In mechanical refrigeration system, the refrigerant has the maximum temperature
(A) In evaporator
(B) Before expansion valve
(C) Between compressor and condenser
(D) Between condenser and evaporator
Answer: - Between compressor and condenser
102. The Co-efficient of restitution for inelastic bodies is
(A) One
(B) Between zero and one
(C) Zero
(D) More than one
Answer: - Zero
103. When a bar is subjected to a change of temperature and its deformation is prevented, the stress induced in the bar is
(A) Thermal Stress
(B) Tensile Stress
(C) Shear stress
(D) Compressive stress
Answer: - Thermal Stress
104. If a material expands freely due to heating, it will develop
(A) Thermal Stress
(B) Bending
(C) Tensile Stress
(D) No Stress
Answer: - No Stress
105. The D-slide valve is also known as
(A) Inside admission valve
(B) Outside admission valve
(C) Piston slide valve
(D) None of above
Answer: - Outside admission valve
106. Binding wire used to support the joints for soldering is made of
(A) Aluminium
(B) Copper
(C) Soft iron
(D) Tin
Answer: - Soft iron
107. Least shrinkage allowances provided in the case of following
(A) Brass
(B) Steel
(C) Aluminium
(D) Cast Iron
Answer: - Brass
108. Ball bearings are usually made of
(A) Low carbon steel
(B) High Carbon steel
(C) Medium Carbon steel
(D) Chrome steel
Answer: - Chrome steel
109. Which of the following fuel has little tendency towards detonation ?
(A) Benzene
(B) Iso-octane
(C) Alcohol
(D) n-heptane
Answer: - Iso-octane
110. The most popular firing order in case of four cylinder In-line I.C. Engine
(A) 1-3-4-2
(B) 1-2-3-4
(C) 1-3-2-4
(D) 1-2-4-3
Answer: - 1-3-4-2
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