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Chemical Reaction Engineering

Chemical Reaction Engineering
For an ideal plug flow reactor, the value of Peclet number is

0
10
∞
1

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Chemical Reaction Engineering
If Thiele modulus is __________ , then the pore diffusion resistance in a catalyst may be considered as negligible.

> 0.5
< 0.5
0
∞

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Chemical Reaction Engineering
B.E.T. method can be used to determine the __________ of a porous catalyst.

All of these
Solid density
Pore volume
Surface area

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Chemical Reaction Engineering
The temperature dependence of reaction rate constant (K) by Arhenius law is given by

K α T . e-E/RT
K α eE/RT
K α e-E/RT
K α √T . e-E/RT

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Chemical Reaction Engineering
Which of the following is used for calcination of limestone and dolomite in industrial practice?

Fixed bed reactor
Moving bed reactor
None of these
Fluidised bed reactor

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Chemical Reaction Engineering
What is the dispersion number for a plug flow reactor?

?
-1
1

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