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Engineering Thermodynamics

Engineering Thermodynamics
The thermal efficiency of an ideal gas turbine plant is given by (where r = Pressure ratio)

1 - (1/r) γ/γ - 1
rγ - 1
1 - (1/r) γ - 1/ γ
1 - rγ - 1

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Engineering Thermodynamics
In an irreversible process, there is a

No gain of heat
Loss of heat
No loss of heat
Gain of heat

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Engineering Thermodynamics
The efficiency of Diesel cycle depends upon

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

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Engineering Thermodynamics
First law of thermodynamics deals with

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

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

Greater than
Equal to
None of these
Less than

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Engineering Thermodynamics
The process is adiabatic, if the value of n in the equation pvn = C, is

Zero
One
γ
∝

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MORE MCQ ON Engineering Thermodynamics

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