Chemical Reaction Engineering Questions and Answers Pdf - 2
Question: 6
An autothermal reactor is
(A) completely self supporting in its thermal energy requirements
(B) isothermal in nature
(C) most suitable for a second order reaction
(D) most suitable for a reversible reaction
Ans: A
completely self supporting in its thermal energy requirements
Question: 7
A back mix reactor
(A) employs mixing in axial directions only
(B) is most suitable for gas phase reaction
(C) is same as plug flow reactor
(D) is same as ideal stirred tank reactor
Ans: D
is same as ideal stirred tank reactor
Question: 8
Reactions with high activation energy are
(A) always reversible
(B) always irreversible
(C) temperature insensitive
(D) very temperature sensitive
Ans: D
very temperature sensitive
Question: 9
The rate of reaction does not decrease appreciably as the reaction proceeds in case of _____ reactions.
(A) exothermic
(B) endothermic
(C) autothermal
(D) autocatalytic
Ans: D
autocatalytic
Question: 10
Variables affecting the rate of homogenous reactors are
(A) pressure, temperature and composition
(B) pressure and composition only
(C) temperature and composition only
(D) pressure and temperature only
Ans: A
pressure, temperature and composition
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