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Engineering Thermodynamics

Engineering Thermodynamics
1 kgf/cm² is equal to

1 mm Hg
Zero mm Hg
760 mm Hg
735.6 mm Hg

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Engineering Thermodynamics
Specific heat of air at constant pressure is equal to

0.21
0.17
0.24
1

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Engineering Thermodynamics
In open cycle gas turbine plants

A condenser is used
All of these
The indirect heat exchanger and cooler is avoided
Direct combustion systems is used

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Engineering Thermodynamics
Compressed air coming out from a punctured football

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

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

43835
43834
2
Zero

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Engineering Thermodynamics
Change in internal energy in a closed system is equal to heat transferred if the reversible process takes place at constant

Temperature
Internal energy
Pressure
Volume

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MORE MCQ ON Engineering Thermodynamics

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