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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Entropy is a/an

Macroscopic property
Extensive property
None of these
State function

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Chemical Engineering Thermodynamics
A Carnot cycle consists of the following steps :

Two isothermals and two isentropics
Two isochorics and two isobarics
Two isobarics and two isothermals
Two isothermals and two isochorics

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Chemical Engineering Thermodynamics
For an ideal solution, the value of activity co-efficient is

< 1
> 1
1

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Chemical Engineering Thermodynamics
Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K )

Tb/λb
√(Tb/λb)
√(λb/Tb)
λb/Tb

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Chemical Engineering Thermodynamics
Which of the following has the least thermal efficiency?

Steam engine
Otto engine
Carnot engine
Diesel engine

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Chemical Engineering Thermodynamics
The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is

Same
More
Less
Dependent on climatic conditions

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MORE MCQ ON Chemical Engineering Thermodynamics

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