1000+ Chemical Reaction Engineering MCQ Questions & Answers Pdf - 2

Question: 6

Thermodynamics equilibrium constant in a system is affected by

(A) temperature

(B) pressure

(C) inerts

(D) all a, b and c

Ans: A

temperature

Question: 7

A back mix reactor is

(A) same as ideal stirred tank reactor

(B) same as plug flow reactor (PFR)

(C) suitable for gas phase reactions

(D) ideal at very low conversion

Ans: A

same as ideal stirred tank reactor

Question: 8

The reactions with low activation energy are

(A) slow

(B) fast

(C) always spontaneous

(D) non spontaneous

Ans; B

fast

Question: 9

Catalyst carriers

(A) provide large surface area with a small amount of active material

(B) inhibit catalyst poisoning

(C) have very high selectivity

(D) increase the activity of a catalyst

Ans: A

provide large surface area with a small amount of active material

Question: 10

Ionic reaction occur in

(A) any state

(B) solid state only

(C) liquid state only

(D) solutions

Ans: D

solutions

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