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Engineering Thermodynamics

Engineering Thermodynamics
Steam coal is a

Brown coal
Non-coking bituminous coal
Coking bituminous coal
Pulverized coal

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Engineering Thermodynamics
In S. I. units, the value of the universal gas constant is

8.314 J/kg mole-K
83.14 J/kg mole-K
8314 J/kg mole-K
831.4 J/kg mole-K

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

Impossible
Possible
Feasible
Possible, but with lot of sophistications

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Engineering Thermodynamics
When the gas is heated at constant volume, the heat supplied

Both (A) and (B)
Increases the internal energy of the gas and increases the temperature of the gas
None of these
Does some external work during expansion

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Engineering Thermodynamics
Carnot cycle efficiency is maximum when

Final temperature is 0°C
Initial temperature is 0°K
Final temperature is 0°K
Difference between initial and final temperature is 0°K

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

Equal to
Less than
None of these
Greater than

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MORE MCQ ON Engineering Thermodynamics

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