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Chemical Reaction Engineering
Chemical Reaction Engineering Multiple Choice
Quiz 1
Solution
Q.1.
State true or false.
a) True
b) False
Q.2.
If the residence time obtained for a reactor by the RTD experiments is less than that expected, it indicates the presence of ____
a) CSTR
b) PFR
c) Bubbling bed reactor
d) Dead volume
Q.3.
If the entire volume of a PFR ism3 and dead volume is 2 mthen the active volume of the reactor is ____
a) 20
b) 5
c) 8
d) 12
Q.4.
State true or false.
a) True
b) False
Q.5.
For two PFRs P1 and P2 in parallel, the exit age distribution gives ____
a) A single peak at t = tp1
b) A single peak at t = tp2
c) Two peaks, one at t = tp1 and the other at t = tp2
d) A corner peak
Q.6.
The variance of a PFR is ____
a) 1
b) 0
c) ∞
d) -1
Q.7.
The variance of a CSTR is ____
a) 1
b) 0
c) ∞
d) -1
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