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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Specific heat of a gas for a reversible adiabatic process is

None of these
Negative
Infinity
Zero

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Chemical Engineering Thermodynamics
A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres) by the oxygen, when it is released and brought to standard conditions (0°C, 760 mm Hg) will be __________ litres.

22.4
224
448
Data insufficient; can't be computed

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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)
√(λb/Tb)
λb/Tb
Tb/λb

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Chemical Engineering Thermodynamics
Domestic refrigerator usually works on the __________ refrigeration cycle.

Air
Absorption
Carnot
Vapour-ejection

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Chemical Engineering Thermodynamics
The fusion of a crystalline solid at its melting point to form a liquid at the same temperature is accompanied by

Decrease in enthalpy corresponding to evolution of heat
Decrease of entropy
Increase in enthalpy corresponding to absorption of heat
No change in enthalpy

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Chemical Engineering Thermodynamics
__________ law of thermodynamics ascertains the direction of a particular spontaneous process.

First
Zeroth
Second
Third

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