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Mechanical Engineering Objective Questions { Thermodynamics }



120. Calorie is a measure of
A.Specific heat
B.Quantity of heat
C.Thermal capacity
D.Entropy

121. 1 kgf/cm^2 is equal to
A.760 mm Hg
B.Zero mm Hg
C.735.6 mm Hg
D.1 mm Hg

122. One barometric pressure or 1 atmospheric pressure is equal to
A.1 kgf/cm^2
B.1.033 kgf/cm^2
C.0 kgf/cm^2
D.1.0197 kgf/cm^2

123. Barometric pressure is equal to
A.760 mm Hg
B.Zero mm Hg
C.735.6 mm Hg
D.1 mm Hg

124. The first law of thermodynamics is the law of
A.Conservation of mass
B.Conservation of energy
C.Conservation of momentum
D.Conservation of heat

125. Kelvin Planck's law deals with
A.Conservation of heat
B.Conservation of work
C.Conversion of heat into work
D.Conversion of work into heat

126. A perpetual motion machine is
A.A thermodynamic machine
B.A non-thermodynamic machine
C.A hypothetical machine
D.A hypothetical machine whose operation would violate the laws of thermodynamics

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