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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
In closed cycle gas turbine, the air is compressed

Isentropically
None of these
Isothermally
Polytropically

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Engineering Thermodynamics
One barometric pressure or 1 atmospheric pressure is equal to

0 kgf/cm²
1.033 kgf/cm²
1.0197 kgf/cm²
1 kgf/cm²

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Engineering Thermodynamics
The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. unit is

427 kgfm/mol °K
848 kgfm/mol °K
8314 kgfm/mol °K
29.27 kgfm/mol °K

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Engineering Thermodynamics
General gas equation is

PV=mRT
PV=KiRT
PV = C
PV=nRT

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Engineering Thermodynamics
Which of the following items is not a path function?

Work
Thermal conductivity
Heat
Kinetic energy

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MORE MCQ ON Engineering Thermodynamics

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