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Chemical Reaction Engineering

Chemical Reaction Engineering
Holding time for flow reactors is __________ the space time, for constant fluid density

Double
Triple
None of these
Equal to

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Chemical Reaction Engineering
Cold shot cooling is only practical when the feed temperature is __________ than the reaction temperature.

Much higher
Much lower
Lower
Higher

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Chemical Reaction Engineering
The size of plug flow reactor (PFR) for all positive reaction orders and for any given duty, is __________ that of mixed reactor.

Smaller than
Unpredictable from the data
Equal to
Greater than

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Chemical Reaction Engineering
The rate constant of a reaction is a function of the

Extent of reaction
Time of reaction
Temperature of the system
Initial concentration of the reactants

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Chemical Reaction Engineering
In case of a P.F.R., there

Should not be any mixing along the flow path
Both A and B
Neither A nor B
May be lateral mixing of fluid

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Chemical Reaction Engineering
The rate of a homogeneous reaction is a function of

All of these
Temperature and composition only
Temperature and pressure only
Pressure and composition only

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