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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Which is a state function?

Work
Specific volume
Temperature
Pressure

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Chemical Engineering Thermodynamics
In Joule-Thomson porous plug experiment, the

None of these
Entire apparatus is exposed to surroundings
Enthalpy does not remain constant
Temperature remains constant

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Chemical Engineering Thermodynamics
One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one

Hour
Minute
Second
Day

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Chemical Engineering Thermodynamics
The work done in an adiabatic change in a particular gas depends upon changes in the __________ only.

Volume
Temperature
Pressure
Specific heat

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Chemical Engineering Thermodynamics
After throttling, gas temperature

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

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Chemical Engineering Thermodynamics
In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction at constant pressure as compared to that at constant volume is

More
Less
Unpredictable; depends on the particular reaction
Same

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