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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Which of the following units is not present in both the vapor compression refrigeration system and absorption refrigeration system ?

Refrigerator
Condenser
Compressor
Expansion valve

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Chemical Engineering Thermodynamics
While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is

Negative
Constant
Unity
Infinity

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Chemical Engineering Thermodynamics
On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will

Increase in summer and will decrease in winter
Decrease
Increase
Remain same

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Chemical Engineering Thermodynamics
The enthalpy change when ammonia gas is dissolved in water is called the heat of

Combustion
Dilution
Formation
Solution

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Chemical Engineering Thermodynamics
Work done in case of free expansion is

None of these
Indeterminate
Zero
Negative

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

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

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MORE MCQ ON Chemical Engineering Thermodynamics

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