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Engineering Thermodynamics

Engineering Thermodynamics
If value of n is infinitely large in a polytropic process pVn = C, then the process is known as constant

Volume
Enthalpy
Temperature
Pressure

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Engineering Thermodynamics
Which of the following laws is applicable for the behaviour of a perfect gas?

All of these
Charles ‘law
Boyle's law
Gay Lussac’s law

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Engineering Thermodynamics
Charles' law states that all perfect gases change in volume by __________ of its original volume at 0°C for every 1°C change in temperature, when pressure remains constant.

1/93th
1/173th
1/273th
1/27th

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Engineering Thermodynamics
If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be

40°C
80°C
20°C
0°C

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Engineering Thermodynamics
The unit of energy in S.I. units is

joule/s
joule/m
watt
Joule

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Engineering Thermodynamics
The atomic mass of nitrogen is __________ oxygen.

None of these
Less than
Equal to
More than

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MORE MCQ ON Engineering Thermodynamics

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