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Engineering Thermodynamics

Engineering Thermodynamics
If a gas is heated against a pressure, keeping the volume constant, then work done will be equal to

-ve
+ve
Zero
Anywhere between zero and infinity

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Engineering Thermodynamics
The heat and mechanical energies are mutually convertible. This statement was established by

None of these
Boyle
Joule
Charles

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Engineering Thermodynamics
The ratio of two specific heats of air is equal to

0.17
0.1
0.24
1.41

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Engineering Thermodynamics
For reversible adiabatic process, change in entropy is

Zero
Negative
Maximum
Minimum

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Engineering Thermodynamics
The unit of time in S.I. units is

Second
Minute
Day
Hour

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Engineering Thermodynamics
Change in enthalpy of a system is the heat supplied at

Constant pressure
Constant entropy
Constant temperature
Constant volume

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MORE MCQ ON Engineering Thermodynamics

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