Chemical Engineering

Recycling back of outlet stream to the reactor from an ideal CSTR carrying out a first order liquid phase reaction will result in __________ in conversion.

by
Question: Recycling back of outlet stream to the reactor from an ideal CSTR carrying out a first order liquid phase reaction will result in __________ in conversion.
[A].

decrease

[B].

increase

[C].

no change

[D].

either (a) or (b), depends on the type of reaction

Answer: Option C

Explanation:

No answer description available for this question.

With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop

by
Question: With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop
[A].

decreases

[B].

remains unchanged

[C].

increases

[D].

decreases exponentially

Answer: Option C

Explanation:

No answer description available for this question.

Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.

by
Question: Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.
[A].

3

[B].

4

[C].

6

[D].

8

Answer: Option B

Explanation:

No answer description available for this question.