Explore topic-wise MCQs in Unit Processes.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.

1.

Why is counter current more preferred than co-current feed?

A. Faster reaction
B. Greater concentration
C. More yield
D. All of the mentioned
Answer» E.
Discussion
2.

WHY_IS_COUNTER_CURRENT_MORE_PREFERRED_THAN_CO-CURRENT_FEED??$

A. Faster reaction
B. Greater concentration
C. More yield
D. All of the mentioned
Answer» E.
Discussion
3.

Which of the following is not an equipment of the Tower?

A. Weir
B. Jacketing
C. Trays
D. None of the mentioned
Answer» E.
Discussion
4.

What is the catalyst used in Manufacturing of aniline?

A. Zinc
B. Copper carbonate
C. Iron
D. None of the mentioned
Answer» C. Iron
Discussion
5.

Sulfide reduction is less expensive than Iron catalytic reduction.

A. True
B. False
Answer» C.
Discussion
6.

Which method is used for the reductions of anthraquinone series?

A. Hydrogenation reduction
B. Sulfide reduction
C. Both hydrogenation and sulfide reduction
D. None of the mentioned
Answer» C. Both hydrogenation and sulfide reduction
Discussion
7.

The reduction of nitrobenzene with hydrogen gives what product?

A. Aniline
B. Amide
C. Imide
D. None of the mentioned
Answer» B. Amide
Discussion
8.

What is the need of filter or centrifuge?

A. To remove catalyst
B. Separation process
C. For agitation
D. Recycling operation
Answer» B. Separation process
Discussion
9.

What is the use of cooling tower?

A. Reaction purpose
B. Stability of reaction
C. Cooling of exothermic process
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
10.

Limited per-pass conversion, does not causes any technical problem in reactor.

A. True
B. False
Answer» C.
Discussion
11.

Catalytic reduction is most favorable, Why ?

A. Large volume production
B. Carry in batch or continuous process
C. In liquid or vapor phase
D. All of the mentioned
Answer» E.
Discussion