Chemical Engineering — Test 92
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Question 1
The rate of the reaction, X → Y, quadruples when the concentration of ‘X’ is doubled. The rate expression for the reaction is, r = K Cx n, the value of ‘n’ in this case will be_______________________?
Question 2
In case of a P.F.R., there__________________________?
Question 3
For an ideal mixed flow reactor (CSTR), the exit age distribution E(t) is given by __________________?
Question 4
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__________________?
Question 5
Three plug flow reactors (PFR’s) of 4, 5 & 6 m3 volumes are arranged in two branches as shown below in the figure. If the total feed rate is 300 tons/hr, then for the same conversion in each branch, the feed rate through branch II should be ______________ tons/hr ?
Question 6
The first order gas phase reaction as shown in the bellow figure is conducted isothermally in batch mode. The rate of change of conversion with time is given by________________?
Question 7
Fluid flow in a real packed bed can be approximated as ________________ model?
Question 8
The rate of an autocatalytic reaction as shown in the bellow figure, is given by – rA = k . CA . CB. In this case, the__________________?
Question 9
A stirred tank reactor compared to tubular-flow reactor provides____________________?
Question 10
Half life period of a first order irreversible reaction A → B is ______________________?