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Engineering Thermodynamics

Engineering Thermodynamics
One kilowatt is equal to

1000 N-m/s
1 × 106 N-m/s
1 N-m/s
100 N-m

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Engineering Thermodynamics
Entropy change depends on

Heat transfer
Thermodynamic state
Mass transfer
Change of temperature

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Engineering Thermodynamics
The main cause for the irreversibility is

Heat transfer with a finite temperature difference
All of these
Unrestricted expansion
Mechanical and fluid friction

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

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

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Engineering Thermodynamics
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure

Mass
Entropy
Volume
Enthalpy

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Engineering Thermodynamics
An actual engine is to be designed having same efficiency as the Carnot cycle. Such a proposition is

Impossible
Feasible
Possible
Possible, but with lot of sophistications

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MORE MCQ ON Engineering Thermodynamics

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