Chemical Engineering - Chemical Reaction Engineering

21. 

Which of the following is the most suitable for very high pressure gas phase reaction ?

A. Batch reactor
B. Tubular flow reactor
C. Stirred tank reactor
D. Fluidised bed reactor

Answer: Option B

Explanation:

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22. 

The reaction between oxygen and organic material is a/an __________ reaction.

A. exothermic
B. endothermic
C. biochemical
D. photochemical

Answer: Option A

Explanation:

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23. 

With decrease in temperature, the equilibrium conversion of a reversible endother-mic reaction

A. decreases
B. increases
C. remains unaffected
D. increases linearly with temperature

Answer: Option A

Explanation:

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24. 

In an exothermic chemical reaction, the reactants compared to the products have

A. higher temperature
B. more energy
C. less energy
D. same energy.

Answer: Option B

Explanation:

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25. 

For a reaction of the type, , the rate of reaction (- rx) is given by

A. (K1+K1)CX
B. (K1+K2+K3)CX
C. K1CV - K2CX
D. (K1-K2)CX

Answer: Option C

Explanation:

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