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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 10
36.
B.E.T. method of finding out surface area of a catalyst, uses the extension of __________ isotherm.
Langmuir
Freundlich
Tempkin
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
In a chemical reaction, repesented by, , it is observed that the
(i) rate of reaction increases by a factor of 4 on doubling the concentration of the reactant.
(ii) rate of reaction increases by a factor of 9 on trebling the concentration of the reactant.
Then the rate of the reaction is proportional to(where, CA = contentration of the reactant)
CA
CA2
CA3
CA4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Which of the following holds good for an elementary reaction, ?
The rate of disappearance of 'Y' is equal to the rate of appearance of 'Z'.
The rate of disappearance of 'Y' is equal to the rate of disappearance of 'X'.
Three times the rate of disappearance of 'X' is equal to the rate of appearance of 'Z'.
The rate of disappearance of 'X' is equal to the rate of appearance of 'Z'.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
An example of autothermal reactor operation is
sulphur dioxide oxidation
ethylene oxidation
benzene oxidation
ammonia synthesis
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
For a packed bed reactor; the presence of a long tail in the residence time distribution curve is an indication of
ideal plug flow
bypass
dead zone
chanelling
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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