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Engineering Thermodynamics

Engineering Thermodynamics
For reversible adiabatic process, change in entropy is

Negative
Zero
Maximum
Minimum

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Engineering Thermodynamics
The absolute zero pressure will be

At sea level
When molecular momentum of the system becomes zero
At the temperature of - 273 K
At the center of the earth

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

43834
2
43835
Zero

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Engineering Thermodynamics
Which of the following cycles is not a reversible cycle?

None of the listed here
Ericsson
Stirling
Carnot

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Engineering Thermodynamics
The same volume of all gases would represent their

Molecular weights
Specific weights
Densities
Gas characteristic constants

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Engineering Thermodynamics
The standard value of atmospheric pressure taken at sea level is

1013 × 102 N/m2
1.013 bar
All of these
760 mm of Hg

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MORE MCQ ON Engineering Thermodynamics

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