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Engineering Thermodynamics

Engineering Thermodynamics
In an isothermal process, the internal energy

Remain constant
Increases
Decreases
First increases and then decreases

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Engineering Thermodynamics
An adiabatic process is one in which

The change in internal energy is equal to the mechanical work done
All of these
The temperature of the gas changes
No heat enters or leaves the gas

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Engineering Thermodynamics
An ideal gas as compared to a real gas at very high pressure occupies

Less volume
More volume
Same volume
Unpredictable behavior

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Engineering Thermodynamics
Characteristic gas constant of a gas is equal to

Cp /Cv
Cp + Cv
Cv /Cp
Cp - Cv

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Engineering Thermodynamics
Total heat of a substance is also known as

Internal energy
Entropy
Enthalpy
Thermal capacity

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Engineering Thermodynamics
Which of the following cycles has maximum efficiency?

Brayton
Carnot
Stirling
Rankine

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MORE MCQ ON Engineering Thermodynamics

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