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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 6
16.
Promoter is added to the catalyst to improve its
porosity
sensitivity
surface area
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
An irreversible first order reaction is being carried out in a CSTR and PFR of same volume. The liquid flow rates are same. The relative conversion will
be more in CSTR than in PFR.
be more in PFR than in CSTR.
be same in both cases.
depend on the temperature.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
When a high liquid hold up is required in a reactor for gas liquid reaction, use __________ coloumn.
packed
spray
tray
bubble
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
In an exothermic reaction, the energy of the reacting substances as compared to that of products is
more
less
same
either (a) or (b), depends on order of reaction.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
For a tubular flow reactor with uniform concentration and temperature, the independent variable is
time
length
diameter
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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