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Engineering Thermodynamics

Engineering Thermodynamics
Kinetic theory of gases assumes that the collisions between the molecules are

Perfectly inelastic
Perfectly elastic
Partly elastic
Partly inelastic

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Engineering Thermodynamics
The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. unit is

29.27 kgfm/mol °K
848 kgfm/mol °K
427 kgfm/mol °K
8314 kgfm/mol °K

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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

Less
Equal
Depends on other factors
More

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Engineering Thermodynamics
Reversed joule cycle is called

Brayton cycle
Carnot cycle
Rankine cycle
Bell Coleman cycle

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Engineering Thermodynamics
An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is

Possible
Feasible
Impossible
Possible, but with lot of sophistications

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Engineering Thermodynamics
The compression ratio for Diesel engines is

3 to 6
15 to 20
5 to 8
20 to 30

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MORE MCQ ON Engineering Thermodynamics

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