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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 5
41.
Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.
batch
plug-flow
mixed
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
According to Arhenious equation of temperature dependency of rate constant for an elementary reaction
k ∝ T
k ∝ e-E/RT
k ∝ T e-E/RT
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The reactions of high molecularity are rare, because
of very large activation energy of many bodies.
of low probability of many body collisions.
many body collisions are not favoured energetically.
of requirement of very large concentration for such reactions.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Which of the following is the most suitable for isothermal operation ?
Batch reactor
Back-mix reactor
Plug-flow reactor
Fixed bed reactor
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
For a first order chemical reaction, the rate constant
changes on changing the concentration units.
is not a function of the unit of time.
has unit of time-1.
none ofthese.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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