Chemical Reaction Engineering
A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length

Is at the highest allowable temperature throughout
First increases and then decreases
Decreases
Increases

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Chemical Reaction Engineering
A trickle bed reactor is the one, which

Processes three reactants with same flow rate
Employs all the three phases (i.e.. .solid, liquid and gas)
Has altogether three streams either entering or leaving
Processes three reactants at different flow rates

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Chemical Reaction Engineering
In an ideal mixed reactor (at steady state), the

All of these
Space time is equivalent to holding time for constant density systems
Composition throughout the reactor remains same
Exit stream has the same composition as the fluid within the reactor

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