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Engineering Thermodynamics

Engineering Thermodynamics
In an isothermal process, the internal energy

First increases and then decreases
Remain constant
Decreases
Increases

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Engineering Thermodynamics
If a system after undergoing a series of processes, returns to the initial state then

Process is executed in closed system cycle
Its entropy will change due to irreversibility
Process is thermodynamically in equilibrium
Sum of heat and work transfer will be zero

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Engineering Thermodynamics
The ratio of two specific heats of air is equal to

0.24
1.41
0.17
0.1

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Engineering Thermodynamics
Which of the following is an irreversible cycle?

None of these
Carnot
Ericsson
Stirling

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Engineering Thermodynamics
The __________ states that change of internal energy of a perfect gas is directly proportional to the change of temperature.

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

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Engineering Thermodynamics
Calorie is a measure of

Quantity of heat
Entropy
Specific heat
Thermal capacity

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MORE MCQ ON Engineering Thermodynamics

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