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Engineering Thermodynamics

Engineering Thermodynamics
The atomic mass of oxygen is

18
14
121
16

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Engineering Thermodynamics
The more effective way of increasing efficiency of Carnot engine is to

Increase lower temperature
Decrease higher temperature
Decrease lower temperature
Increase higher temperature

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Engineering Thermodynamics
The absolute zero pressure can be attained at a temperature of

0°C
-273°C
None of these
273 K

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Engineering Thermodynamics
The efficiency of Stirling cycle is __________ Carnot cycle.

Equal to
Greater than
Less than
None of these

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Engineering Thermodynamics
The entropy may be expressed as a function of

Temperature and volume
All of these
Pressure and temperature
Heat and work

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Engineering Thermodynamics
During throttling process

No work is done by expanding steam
Heat exchange does not take place
All of these
There is no change of internal energy of steam

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MORE MCQ ON Engineering Thermodynamics

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