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Engineering Thermodynamics

Engineering Thermodynamics
Which of the following cycles has maximum efficiency?

Rankine
Carnot
Stirling
Brayton

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Engineering Thermodynamics
Entropy change depends on

Heat transfer
Change of temperature
Thermodynamic state
Mass transfer

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Engineering Thermodynamics
During which of the following process does heat rejection takes place in Carnot cycle?

Isothermal expansion
Isothermal compression
Isentropic expansion
Isentropic compression

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Engineering Thermodynamics
The more effective way of increasing efficiency of Carnot engine is to

Increase higher temperature
Decrease higher temperature
Decrease lower temperature
Increase lower temperature

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Engineering Thermodynamics
Work done in a free expansion process is

Maximum
Positive
Minimum
Zero

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Engineering Thermodynamics
The first law of thermodynamics is the law of

Conservation of mass
Conservation of energy
Conservation of heat
Conservation of momentum

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MORE MCQ ON Engineering Thermodynamics

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