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Chemical Reaction Engineering

Chemical Reaction Engineering
Which of the following is the most suitable for isothermal operation?

Plug-flow reactor
Back-mix reactor
Batch reactor
Fixed bed reactor

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Chemical Reaction Engineering
Maximum equilibrium conversion for endothermic reaction is obtained at the __________ temperature.

Intermediate
Room
Lowest possible
Highest possible

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Chemical Reaction Engineering
An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is

Maximum at the inlet of the reactor
Maximum at the exit of the reactor
Maximum at the centre of the reactor
Constant throughout the reactor

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Chemical Reaction Engineering
The equilibrium constant K of a chemical reaction depends on

Temperature only
Ratio of reactants
Temperature and pressure
Pressure only

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Chemical Reaction Engineering
The performance equations for constant density systems are identical for

P.F.R. and batch reactor
P.F.R. and backmix reactor
P.F.R, batch reactor and backmix reactor
Batch reactor and backmix reactor

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Chemical Reaction Engineering
Sometimes, batch process is preferred over continuous process, when the product

Neither A nor B
Both A & B
Sales demand is fluctuating
Quality & yield can not be achieved in continuous processes, because of long residence time

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