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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The temperature at the eutectic point of the system is the __________ temperature that can be attained in the system.

Highest
None of these
Average
Lowest

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Chemical Engineering Thermodynamics
Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the temperature should be raised to __________ °C.

540
270
300
327

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Chemical Engineering Thermodynamics
Change of state namely evaportation condensation, freezing and melting is an __________ process.

Isobaric
Isochoric
Isothermal
Adiabatic

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Chemical Engineering Thermodynamics
The difference between isothermal compressibility and adiabatic compressibility for an ideal gas is

-ve
+ve
∞

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Chemical Engineering Thermodynamics
Claude gas liquefaction process employs cooling

By throttling
None of these
At constant pressure
By expansion in an engine

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Chemical Engineering Thermodynamics
The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is

2 RT
-2 RT ln 0.5
0.5 RT
-RT ln 0.5

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