7000+ Metallurgical Thermodynamics and Kinetics MCQ Questions Answers - 1

Question: 1

Mollier diagram is a plot of

(A) Temperature vs. internal energy

(B) Entropy vs. energy

(C) Temperature vs. entropy

(D) Temperature vs. enthalpy

Ans: B

Entropy vs. energy

Question: 2

Work done in case of free expansion is

(A) Infinity

(B) Negative

(C) Zero

(D) Indeterminate

Ans: C


Question: 3

At absolute zero temperature, all substances have the same

(A) Crystalline structure

(B) Entropy

(C) Heat capacity

(D) None of these

Ans: C

Heat capacity

Question: 4

Pick out the extensive property out of the following.

(A) Refractive index

(B) Specific heat

(C) Surface tension

(D) Free energy

Ans: D

Free energy

Question: 5

Partial molal quantities are important in the study of

(A) A pure component

(B) Ideal gas

(C) Ideal solutions

(D) Non ideal mixture

Ans: D

Non ideal mixture

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