Chemical Engineering Thermodynamics MCQ Questions & Answers Pdf - 2

Question: 6

At the critical point, the latent heat of vaporisation is

(A) unpredictable

(B) infinity

(C) zero

(D) unity

Ans: C

zero

Question: 7

Chemical engineering thermodynamics is concerned with the _____ in/of chemical processes.

(A) energy transformation from one form to the another

(B) reaction mechanism

(C) calculation of rates

(D) none of these

Ans: A

energy transformation from one form to the another

Question: 8

With increase in temperature, the internal energy of a substance

(A) may increase or decrease dependent on the substance

(B) remains unchanged

(C) increases

(D) decreases

Ans: C

increases

Question: 9

Entropy change in case of reversible adiabatic process is

(A) maximum

(B) minimum

(C) indeterminate

(D) zero

Ans: D

zero

Question: 10

Melting of ice exemplifies a/an

(A) process involving a chemical reaction

(B) exothermic reaction

(C) endothermic reaction

(D) adiabatic process

Ans: C

endothermic reaction

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