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Chemical Reaction Engineering

Chemical Reaction Engineering
Reactions with high activation energy are

Always irreversible
Temperature insensitive
Always reversible
Very temperature sensitive

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Chemical Reaction Engineering
For a gaseous phase reaction, rate of reaction is equal to K. CA . CB. If the volume of the reactor is suddenly reduced to l/4th of its initial volume, then the rate of reaction compared to the original rate will be __________ times.

8
16
43838
43846

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Chemical Reaction Engineering
When a high liquid hold up is required in a reactor for gas liquid reaction, use __________ coloumn.

Packed
Tray
Bubble
Spray

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Chemical Reaction Engineering
Which of the following curves shows the effect of temperature on the extent of gas-solid adsorption at a given pressure?

None of these
Langmuir adsorption isotherm
Adsorption isobar
Freundlich adsorption isotherm

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Chemical Reaction Engineering
The enzyme which can catalyse the conversion of glucose to ethyl alcohol is

Diastase
Maltase
Invertase
Zymase

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Chemical Reaction Engineering
The energy balance equation over a tubular reactor under transient conditions is

A linear partial differential equation
A non-linear partial differential equation
An algebric differential equation
An ordinary non-linear differential equation

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