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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Joule-Thomson co-efficient depends on the

Temperature
Neither A nor B
Pressure
Both A & B

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Chemical Engineering Thermodynamics
Pressure-enthalpy chart is useful in refrigeration. The change in internal energy of an ideal fluid used in ideal refrigeration cycle is

Negative
Positive
Infinity
Zero

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Chemical Engineering Thermodynamics
Molar heat capacity of water in equilibrium with ice at constant pressure is __________ Kcal/kg mole . °K

100
∞
50

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Chemical Engineering Thermodynamics
The principle applied in liquefaction of gases is

Neither A nor B
Joule-Thomson effect
Both A and B
Adiabatic expansion

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Chemical Engineering Thermodynamics
Heat pump

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

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Chemical Engineering Thermodynamics
Sublimation temperature of dry ice (solid CO₂) is __________ °C.

-78
5
-273
0

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MORE MCQ ON Chemical Engineering Thermodynamics

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