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.

Film diffusion

Chemical reaction

Diffusion through ash layer

Either A, B or C

Film diffusion

Chemical reaction

Diffusion through ash layer

Either A, B or C

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A 3B. Mole fraction of A in the exit stream is

43834

43835

43833

43832

43834

43835

43833

43832

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
A batch reactor suffers from following disadvantage.

Poor product quality control

All of these

High labour and handling cost

High shutdown time requirement for emptying, cleaning and refilling

Poor product quality control

All of these

High labour and handling cost

High shutdown time requirement for emptying, cleaning and refilling

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
In an exothermic reaction, the energy of the reacting substances as compared to that of products is

More

Less

Same

Either A or B, depends on order of reaction

More

Less

Same

Either A or B, depends on order of reaction

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
A back mix reactor is

Suitable for gas phase reactions

Same as ideal stirred tank reactor

Same as plug flow reactor (PFR)

Ideal at very low conversion

Suitable for gas phase reactions

Same as ideal stirred tank reactor

Same as plug flow reactor (PFR)

Ideal at very low conversion

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
In a/an __________ reactor, there is exchange of heat with the surroundings with sizeable temperature variation.

Non-adiabatic

None of these

Isothermal

Adiabatic

Non-adiabatic

None of these

Isothermal

Adiabatic

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering

Chemical Reaction Engineering Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A 3B. Mole fraction of A in the exit stream is

Chemical Reaction Engineering A batch reactor suffers from following disadvantage.

Chemical Reaction Engineering In an exothermic reaction, the energy of the reacting substances as compared to that of products is

Chemical Reaction Engineering A back mix reactor is

Chemical Reaction Engineering In a/an __________ reactor, there is exchange of heat with the surroundings with sizeable temperature variation.

Chemical Reaction Engineering
Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A 3B. Mole fraction of A in the exit stream is

Chemical Reaction Engineering
A batch reactor suffers from following disadvantage.

Chemical Reaction Engineering
In an exothermic reaction, the energy of the reacting substances as compared to that of products is

Chemical Reaction Engineering
A back mix reactor is

Chemical Reaction Engineering
In a/an __________ reactor, there is exchange of heat with the surroundings with sizeable temperature variation.