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Engineering Thermodynamics

Engineering Thermodynamics
The heat energy stored in the gas and used for raising the temperature of the gas is known as

Molecular energy
Internal energy
Kinetic energy
External energy

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Engineering Thermodynamics
A perpetual motion machine is

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

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Engineering Thermodynamics
The statement that molecular weights of all gases occupy the same volume is known as

Dalton's law
Gas law
Law of thermodynamics
Avogadro's hypothesis

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Engineering Thermodynamics
For which of the following substances, the internal energy and enthalpy are the functions of temperature only

Any gas
Water
Perfect gas
Saturated steam

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Engineering Thermodynamics
The basis for measuring thermodynamic property of temperature is given by

Third law of thermodynamics
Second law of thermodynamics
Zeroth law of thermodynamics
First law of thermodynamics

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Engineering Thermodynamics
The entropy __________ in an irreversible cyclic process.

Decreases
Increases
Remains constant
None of these

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MORE MCQ ON Engineering Thermodynamics

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