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Engineering Thermodynamics

Engineering Thermodynamics
Which of the following is an irreversible cycle?

Stirling
None of these
Ericsson
Carnot

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Engineering Thermodynamics
The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to

γ
1
∝

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Engineering Thermodynamics
Compressed air coming out from a punctured football

Remains at the same temperature
Becomes cooler
May become hotter or cooler depending upon the humidity of the surrounding air
Becomes hotter

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

Equal
Depends on other factors
Less
More

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Engineering Thermodynamics
The heat and work are mutually convertible. This statement is called ___ law of thermodynamics.

Third
Zeroth
First
Second

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Engineering Thermodynamics
Calorie is a measure of

Thermal capacity
Specific heat
Quantity of heat
Entropy

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MORE MCQ ON Engineering Thermodynamics

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