For the non-catalytic reaction of particles with surrounding fluid, the time needed to achieve the same fractional conversion for particles of different but unchanging sizes is proportional to the square of particle diameter, when the __________ is the controlling resistance.

Chemical Reaction Engineering
For the non-catalytic reaction of particles with surrounding fluid, the time needed to achieve the same fractional conversion for particles of different but unchanging sizes is proportional to the square of particle diameter, when the __________ is the controlling resistance.

Diffusion through ash layer

Either A, B or C

Film diffusion

Chemical reaction

Diffusion through ash layer

Either A, B or C

Film diffusion

Chemical reaction

ANSWER DOWNLOAD EXAMIANS APP

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

Both A and B

May be lateral mixing of fluid

Neither A nor B

Should not be any mixing along the flow path

Both A and B

May be lateral mixing of fluid

Neither A nor B

Should not be any mixing along the flow path

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
The minimum energy required to allow a chemical reaction to proceed is termed as the 'threshold energy '. Chemical reaction with low activation energy are

Mostly irreversible

Always irreversible

Highly temperature sensitive

Insensitive to temperature changes

Mostly irreversible

Always irreversible

Highly temperature sensitive

Insensitive to temperature changes

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

1.5

1

0

2

1.5

1

0

2

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison.

Selectivity

Deposited

Chemisorbed

Stability

Selectivity

Deposited

Chemisorbed

Stability

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
What is the dispersion number for a CSTR?

< 1

1

∞

0

< 1

1

∞

0

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering

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

Chemical Reaction Engineering The minimum energy required to allow a chemical reaction to proceed is termed as the 'threshold energy '. Chemical reaction with low activation energy are

Chemical Reaction Engineering The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

Chemical Reaction Engineering Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison.

Chemical Reaction Engineering What is the dispersion number for a CSTR?

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

Chemical Reaction Engineering
The minimum energy required to allow a chemical reaction to proceed is termed as the 'threshold energy '. Chemical reaction with low activation energy are

Chemical Reaction Engineering
The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

Chemical Reaction Engineering
Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison.

Chemical Reaction Engineering
What is the dispersion number for a CSTR?