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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
At triple point (for one component system), vapour pressure of solid as compared to that of liquid will be

Less
More or less ; depending on the system
Same
More

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Chemical Engineering Thermodynamics
The accentric factor of a materical, 'ω', is defined as ω = -log10(Prsat)Tr⁻¹ = 0.7, where, Prsat = reduced vapor pressure, Tr = reduced temperature. The value of accentric factor is always

> 2
< 3
> 1
< 1

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Chemical Engineering Thermodynamics
A domestic refrigerator has a/an __________ cooled condenser.

Air
Gas
Evaporative
Water

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Chemical Engineering Thermodynamics
The following heat engine produces power of 100000 kW. The heat engine operates between 800 K and 300 K. It has a thermal efficiency equal to 50% of that of the Carnot engine for the same temperature. The rate at which heat is absorbed from the hot reservoir is

320, 000 kW
160, 000 kW
100, 000 kW
200, 000 kW

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Chemical Engineering Thermodynamics
Internal energy of an element at 1 atm and 25° C is __________ kcal/kg.mole.

273
25
0
None of these

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Chemical Engineering Thermodynamics
First law of thermodynamics deals with the

Reversible processes only
None of these
Direction of energy transfer
Irreversible processes only

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MORE MCQ ON Chemical Engineering Thermodynamics

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