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Engineering Thermodynamics

Engineering Thermodynamics
The ratio of root mean square velocity to average velocity of gas molecules at a particular temperature is

4.086
0.086
1.086
1.086

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Engineering Thermodynamics
In open cycle gas turbine plants

Direct combustion systems is used
All of these
A condenser is used
The indirect heat exchanger and cooler is avoided

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Engineering Thermodynamics
The throttling process is __________ process.

Irreversible
None of these
Reversible or irreversible
Reversible

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Engineering Thermodynamics
A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

327°C
108°C
54°C
654°C

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Engineering Thermodynamics
In S. I. units, the value of the universal gas constant is

831.4 J/kg mole-K
83.14 J/kg mole-K
8314 J/kg mole-K
8.314 J/kg mole-K

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Engineering Thermodynamics
The behavior of super-heated vapour is similar to that of

Steam
Air
Perfect gas
Ordinary gas

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MORE MCQ ON Engineering Thermodynamics

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