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Engineering Thermodynamics

Engineering Thermodynamics
The efficiency of Joule cycle is

None of these
Greater than Carnot cycle
Equal to Carnot cycle
Less than Carnot cycle

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Engineering Thermodynamics
Boyle's law i.e. pV = constant is applicable to gases under

Steady change of pressures
High range of pressures
Only small range of pressures
All ranges of pressures

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

0.17
1
0.21
0.24

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Engineering Thermodynamics
The state of a substance whose evaporation from its liquid state is complete, is known as

Perfect gas
Air
Vapour
Steam

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Engineering Thermodynamics
The gas constant (R) is equal to the __________ of two specific heats.

Sum
Product
Ratio
Difference

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Engineering Thermodynamics
The molecular mass expressed in gram (i.e. 1 g - mole) of all gases, at N. T. P., occupies a volume of

224 liters
22.4 liters
0.224 liters
2.24 liters

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MORE MCQ ON Engineering Thermodynamics

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