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

Either A, B or C

Diffusion through ash layer

Film diffusion

Chemical reaction

Either A, B or C

Diffusion through ash layer

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Chemical Reaction Engineering
With increase in temperature, the equilibrium __________ rises in case of endothermic reaction.

Both A & B

Conversion

Constant

Neither A nor B

Both A & B

Conversion

Constant

Neither A nor B

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Chemical Reaction Engineering
A first order reaction requires two unequal sized CSTR. Which of the following gives higher yield ?

Smaller reactor followed by larger one

Either of the arrangement A or B will give the same yield

Large reactor followed by smaller one

Data insufficient, can

Smaller reactor followed by larger one

Either of the arrangement A or B will give the same yield

Large reactor followed by smaller one

Data insufficient, can

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Chemical Reaction Engineering
What is the order of a chemical reaction whose rate is deter-mined by the variation of one concentration term only?

Zero

Second

Third

First

Zero

Second

Third

First

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Chemical Reaction Engineering
If Thiele modulus is __________ , then the pore diffusion resistance in a catalyst may be considered as negligible.

> 0.5

< 0.5

0

∞

> 0.5

< 0.5

0

∞

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Chemical Reaction Engineering
The response curve for a step input signal from a reactor is called C-curve. The variance of C-curve in a 'tanks in series model' comprising of 'm' tanks is equal to

m

√m

1/m

m²

m

√m

1/m

m²

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Chemical Reaction Engineering

Chemical Reaction Engineering With increase in temperature, the equilibrium __________ rises in case of endothermic reaction.

Chemical Reaction Engineering A first order reaction requires two unequal sized CSTR. Which of the following gives higher yield ?

Chemical Reaction Engineering What is the order of a chemical reaction whose rate is deter-mined by the variation of one concentration term only?

Chemical Reaction Engineering If Thiele modulus is __________ , then the pore diffusion resistance in a catalyst may be considered as negligible.

Chemical Reaction Engineering The response curve for a step input signal from a reactor is called C-curve. The variance of C-curve in a 'tanks in series model' comprising of 'm' tanks is equal to

Chemical Reaction Engineering
With increase in temperature, the equilibrium __________ rises in case of endothermic reaction.

Chemical Reaction Engineering
A first order reaction requires two unequal sized CSTR. Which of the following gives higher yield ?

Chemical Reaction Engineering
What is the order of a chemical reaction whose rate is deter-mined by the variation of one concentration term only?

Chemical Reaction Engineering
If Thiele modulus is __________ , then the pore diffusion resistance in a catalyst may be considered as negligible.

Chemical Reaction Engineering
The response curve for a step input signal from a reactor is called C-curve. The variance of C-curve in a 'tanks in series model' comprising of 'm' tanks is equal to