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Engineering Thermodynamics

Engineering Thermodynamics
Carnot cycle has maximum efficiency for

Diesel engine
Irreversible engine
Reversible engine
Petrol engine

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Engineering Thermodynamics
Addition of heat at constant pressure to a gas results in

Raising its temperature
Raising its temperature and doing external work
Raising its pressure
Raising its volume

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Engineering Thermodynamics
When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency

2
43835
43834
Zero

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Engineering Thermodynamics
An open cycle gas turbine works on

Otto cycle
Joule's cycle
Stirling cycle
Carnot cycle

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Engineering Thermodynamics
The efficiency of Diesel cycle depends upon

Compression ratio
Pressure ratio
Temperature limits
Cut-off ratio and compression ratio

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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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