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Engineering Thermodynamics

Engineering Thermodynamics
The same volume of all gases would represent their

Densities
Molecular weights
Gas characteristic constants
Specific weights

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Engineering Thermodynamics
The heating of a gas at constant pressure is governed by

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

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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

327°C
654°C
54°C
108°C

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Engineering Thermodynamics
The entropy __________ in an irreversible cyclic process.

Decreases
None of these
Increases
Remains constant

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Engineering Thermodynamics
When a gas is heated at constant pressure

Both temperature and volume will increase
Its volume will increase
Neither temperature not volume will increase
Its temperature will increase

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

Constant volume process
Adiabatic process
Constant pressure process
Isothermal process

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MORE MCQ ON Engineering Thermodynamics

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