# Chemical Engineering Thermodynamics MCQ Question with Answer

## Chemical Engineering Thermodynamics MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 1
PVγ = Constant (where, γ = Cp/Cv) is valid for a/an __________ process.

Isothermal
Isentropic
Isobaric

Question No : 2
Partial molar free energy of an element A in solution is same as its

Chemical potential
Activity
Fugacity
Activity co-efficient

Question No : 3
Kopp's rule is used to calculate the heat capacity of

Solids
Liquids
Gases
All (A), (B) & (C)

Question No : 4
Heat is added at constant temperature in an ideal __________ cycle.

Stirling
Brayton
Rankine
None of these

Question No : 5
A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown below in the P-V diagram. The net work done during the complete cycle is given by the area covered by

P1ACBP2P1
ACBB1A1A
ACBDA

Question No : 6
Linde gas liquefaction process employs cooling

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

Question No : 7
For the gaseous phase chemical reaction, C2H4(g) + H2O(g) ↔ C2H5OH(g), the equilibrium conversion does not depend on the

Steam to ethylene ratio
Temperature
Pressure
None of these