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Engineering Thermodynamics

Engineering Thermodynamics
Second law of thermodynamics defines

Internal energy
Heat
Work
Entropy

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

Steam
Perfect gas
Air
Vapour

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Engineering Thermodynamics
All perfect gases change in volume by 1/273th of its original volume at 0°C for every 1°C change in temperature, when the pressure remains constant. This statement is called

Joule's law
Boyle's law
Charles' law
Gay-Lussac law

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

1
0.24
0.21
0.17

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Engineering Thermodynamics
In an extensive property of a thermodynamic system

None of the listed here
Extensive heat is transferred
Extensive work is done
Extensive energy is utilized

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Engineering Thermodynamics
Change in enthalpy of a system is the heat supplied at

Constant temperature
Constant entropy
Constant pressure
Constant volume

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MORE MCQ ON Engineering Thermodynamics

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