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Engineering Thermodynamics

Engineering Thermodynamics
If both Stirling and Carnot cycles operate within the same temperature limits, then efficiency of Stirling cycle as compared to Carnot cycle

More
Depends on other factors
Equal
Less

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Engineering Thermodynamics
A perpetual motion machine is

A hypothetical machine
A hypothetical machine whose operation would violate the laws of thermodynamics
A thermodynamic machine
A non-thermodynamic machine

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Engineering Thermodynamics
The compression ratio is the ratio of

Swept volume to clearance volume
Total volume to clearance volume
Swept volume to total volume
Total volume to swept volume

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Engineering Thermodynamics
A gas is compressed in a cylinder by a movable piston to a volume one half its original volume. During the process 300 kJ heat left the gas and internal energy remained same. The work done on gas in Nm will be

3000 Nm
300,000 Nm
300 Nm
30 Nm

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Engineering Thermodynamics
First law of thermodynamics deals with

Conservation of heat
Conservation of mass
Conservation of momentum
Conservation of energy

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Engineering Thermodynamics
The statement that molecular weights of all gases occupy the same volume is known as

Dalton's law
Gas law
Law of thermodynamics
Avogadro's hypothesis

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MORE MCQ ON Engineering Thermodynamics

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