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Chemical Reaction Engineering

Chemical Reaction Engineering
Threshold energy in a reaction is equal to the

Neither A nor B
Normal energy of reactants
Sum of A & B
Activation energy

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Chemical Reaction Engineering
Fluid flow in a real packed bed can be approximated as __________ model.

Plug flow
Mixed flow
Dispersion
Tank in series

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Chemical Reaction Engineering
If 'n' is the order of reaction, then unit of rate constant is

(time)n - 1 (concentration)
None of these
(time)-1 (concentration)n - 1
1/(time)(concentration)n - 1

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Chemical Reaction Engineering
__________ gas is normally employed in B.E.T.method of finding out the surface area of catalyst.

H₂
He
CO₂
N₂

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Chemical Reaction Engineering
For reaction, P + 2 → 3R, molar rate of consumption of P is

2/3rd of that of Q
Same as that of Q
Double of that of Q
Half of that of Q

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Chemical Reaction Engineering
An autothermal reactor is

Isothermal in nature
Most suitable for a reversible reaction
Completely self-supporting in its thermal energy requirements
Most suitable for a second order reaction

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