Explore topic-wise MCQs in Distillation Design.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Distillation Design knowledge and support exam preparation. Choose a topic below to get started.

1.

Weeping is indicated by

A. Sharp pressure drop
B. Reduced separation efficiency
C. Both a and b
D. No relation
Answer» D. No relation
Discussion
2.

Most hydrocarbon services use tray spacing of

A. 150 mm to 700 mm
B. 350 mm to 400 mm
C. 450 mm to 600 mm
D. 500 mm to 600 mm
Answer» D. 500 mm to 600 mm
Discussion
3.

MOST_HYDROCARBON_SERVICES_USE_TRAY_SPACING_OF?$

A. 150 mm to 700 mm
B. 350 mm to 400 mm
C. 450 mm to 600 mm
D. 500 mm to 600 mm
Answer» D. 500 mm to 600 mm
Discussion
4.

Weeping_is_indicated_by$

A. Sharp pressure drop
B. Reduced separation efficiency
C. Both a and b
D. No relation
Answer» D. No relation
Discussion
5.

Weeping determines?

A. Maximum vapor flow allowed
B. Maximum pressure allowed
C. Minimum vapor flow
D. Minimum pressure allowed
Answer» D. Minimum pressure allowed
Discussion
6.

Tray efficiency vary from?

A. 10 to 5%
B. 30 to 100%
C. 40 to 60%
D. 60 to 100%
Answer» C. 40 to 60%
Discussion
7.

Most distillation columns are open to the atmosphere.

A. True
B. False
Answer» B. False
Discussion
8.

Flooding determines?

A. Maximum vapor flow allowed
B. Maximum pressure allowed
C. Minimum vapor flow
D. Minimum pressure allowed
Answer» C. Minimum vapor flow
Discussion
9.

Each bed may have height equivalent of theoretical trays?

A. 4 to 8
B. 5 to 10
C. 6 to 15
D. 10 to 20
Answer» D. 10 to 20
Discussion
10.

The value of HETP for most packing is?

A. 100 mm to 600 mm
B. 300 mm to 800 mm
C. 200 mm to 900 mm
D. 500 mm to 600 mm
Answer» C. 200 mm to 900 mm
Discussion
11.

H/D Ratio, for a random packed bed is limited to

A. 9
B. 10
C. 7
D. 8
Answer» E.
Discussion
12.

The expansion of liquid due to passage of vapor or gas is referred as?

A. Weeping
B. Drying
C. Cramping
D. Foaming
Answer» E.
Discussion