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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 9
16.
The synthesis of proteins and metabolism in biological objects occur in the presence of biocatalyst called
a ferment or an enzyme
haemoglobin
fungi
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Pick out the wrong statement.
A particular chemical reaction is more temperature sensitive at low temperatures.
A very high value of equilibrium constant, K (K >> 1) indicates that the reaction is practically irreversible in nature.
The intercept of the Arrhenious plot is called the 'activation energy'.
Non-ideal flow takes place in reactors due to recycling, channeling or by creation of stagnant regions.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Kinetics of a catalytic reaction can be best studied on a/an __________ reactor.
mixed
integral (plug flow)
differential (flow)
either (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
In case of a __________ reactor, the composition in the reactor and at the exit of the reactor is the same.
semi-batch
tubular
batch
back-mix
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Exothermic reactions are best carried out in
a CSTR.
CSTR in series.
a plug flow reactor followed by CSTR.
CSTR followed by a plug flow reactor.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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