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Engineering Thermodynamics

Engineering Thermodynamics
The value of gas constant (R) in S. I. units is

28.7 J/kgK
0.287 J/kgK
2.87 J/kgK
287 J/kgK

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Engineering Thermodynamics
The efficiency of Carnot cycle depends upon

Volume compression ratio
Pressure ratio
Temperature limits
Cut-off ratio and compression ratio

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Engineering Thermodynamics
Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to

T
J
J²
Vr

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Engineering Thermodynamics
The general gas equation is (where p = Pressure, v = Volume, m = mass, T = Absolute temperature, and R = Gas constant)

pv = RTm
pvm = C
pv = (RT)m
pv = mRT

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Engineering Thermodynamics
The work ratio of simple gas turbine cycle depends upon

Maximum cycle temperature
All of these
Pressure ratio
Minimum cycle temperature

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Engineering Thermodynamics
The amount of heat required to raise the temperature of __________ water through one degree is called kilojoules.

1 g
1000 g
100 g
10 g

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MORE MCQ ON Engineering Thermodynamics

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