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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
In the equation, PVn = constant, if the value of n = 1, then it represents a reversible __________ process.

Isothermal
Adiabatic
Polytropic
Isobaric

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Chemical Engineering Thermodynamics
Maximum work that could be secured by expanding the gas over a given pressure range is the __________ work.

Isothermal
Isentropic
Adiabatic
None of these

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Chemical Engineering Thermodynamics
Gases are cooled in Joule-Thomson expansion, when it is __________ inversion temperature.

At
Above
Either B or C
Below

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Chemical Engineering Thermodynamics
After throttling, gas temperature

May increase or decrease ; depends on the nature of the gas
Increases
Remains same
Decreases

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Chemical Engineering Thermodynamics
Entropy is a measure of the __________ of a system.

Temperature changes only
Disorder
None of these
Orderly behaviour

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Chemical Engineering Thermodynamics
Heat pump

Works on Carnot cycle
Accomplishes both A and B
Accomplishes only space cooling in summer
Accomplishes only space heating in winter

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