Chemical Engineering - Chemical Reaction Engineering

36.
Carrier in a catalyst increases its
surface area
activity
performance
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
When the reaction is dominated by in-traparticle diffusion, the apparent order of reaction (nD) as measured is related to the true order (n) as
nD = n + 1
none of these
Answer: Option
Explanation:
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38.
When the reaction occurs in the diffusion controlled region, the apparent activation energy as measured is only __________ the true value.
twice
half
equal
none of these
Answer: Option
Explanation:
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39.
An isothermal irreversible reaction is being carried out in an ideal tubular flow reactor. The conversion in this case will __________ with decrease in space time.
increase
increase exponentially
decrease
remain unchanged
Answer: Option
Explanation:
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40.
An elementary liquid phase decomposition reaction is to be carried out in a CSTR. The design equation is
kτ = XA/(1 - XA)
kτ = XA(1 + XA)/(1 + XA)
kτ = XA/(1 - XA)2
Answer: Option
Explanation:
No answer description is available. Let's discuss.