If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity', which is affected by the

Chemical Reaction Engineering
If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity', which is affected by the

Both A & B

Pressure

Neither A nor B

Temperature

Both A & B

Pressure

Neither A nor B

Temperature

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
In an ideal tubular-flow reactor

There is no mixing in longitudinal direction

Mixing takes place in radial direction

There is a uniform velocity across the radius

All of these

There is no mixing in longitudinal direction

Mixing takes place in radial direction

There is a uniform velocity across the radius

All of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
The reactions of high molecularity are rare, because

Of requirement of very large concentration for such reactions

Of low probability of many body collisions

Of very large activation energy of many bodies

Many body collisions are not favoured energetically

Of requirement of very large concentration for such reactions

Of low probability of many body collisions

Of very large activation energy of many bodies

Many body collisions are not favoured energetically

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
The optimum performance for reactors operating in parallel is obtained when the feed stream is distributed in such a way, that the

Space time for parallel lines is different

Larger reactors have more space time compared to smaller ones

Space time for each parallel line is same

None of these

Space time for parallel lines is different

Larger reactors have more space time compared to smaller ones

Space time for each parallel line is same

None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
If the pore diffusion controls in a catalytic reaction, the apparent activation energy Ea is equal to

(E + ED) where ED is activation due to diffusion

ED/2

(E + ED)/2

The intrinsic activation energy E

(E + ED) where ED is activation due to diffusion

ED/2

(E + ED)/2

The intrinsic activation energy E

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Exposure of a photographic plate to produce a latent image is an example of __________ reaction.

Both B and C

Very slow

Very fast

Photochemical

Both B and C

Very slow

Very fast

Photochemical

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering

Chemical Reaction Engineering If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity', which is affected by the

Chemical Reaction Engineering In an ideal tubular-flow reactor

Chemical Reaction Engineering The reactions of high molecularity are rare, because

Chemical Reaction Engineering The optimum performance for reactors operating in parallel is obtained when the feed stream is distributed in such a way, that the

Chemical Reaction Engineering If the pore diffusion controls in a catalytic reaction, the apparent activation energy Ea is equal to

Chemical Reaction Engineering Exposure of a photographic plate to produce a latent image is an example of __________ reaction.

Chemical Reaction Engineering
If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity', which is affected by the

Chemical Reaction Engineering
In an ideal tubular-flow reactor

Chemical Reaction Engineering
The reactions of high molecularity are rare, because

Chemical Reaction Engineering
The optimum performance for reactors operating in parallel is obtained when the feed stream is distributed in such a way, that the

Chemical Reaction Engineering
If the pore diffusion controls in a catalytic reaction, the apparent activation energy Ea is equal to

Chemical Reaction Engineering
Exposure of a photographic plate to produce a latent image is an example of __________ reaction.