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Engineering Thermodynamics

Engineering Thermodynamics
Second law of thermodynamics defines

Heat
Work
Entropy
Internal energy

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Engineering Thermodynamics
Reversed joule cycle is called

Brayton cycle
Carnot cycle
Bell Coleman cycle
Rankine cycle

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Engineering Thermodynamics
If the value of n = 0 in the equation pvn = C, then the process is called

Adiabatic process
Constant pressure process
Isothermal process
Constant volume process

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Engineering Thermodynamics
The isothermal and adiabatic processes are regarded as

None of the listed here
Reversible process
Irreversible process
Reversible or irreversible process

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Engineering Thermodynamics
A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is

108°C
654°C
327°C
54°C

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Engineering Thermodynamics
A perpetual motion machine is

A thermodynamic machine
A hypothetical machine
A hypothetical machine whose operation would violate the laws of thermodynamics
A non-thermodynamic machine

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MORE MCQ ON Engineering Thermodynamics

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