Explore topic-wise MCQs in Distillation Design.

This section includes 9 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.

The McCabe Thiele method

A. Uses molal units for material and energy balance
B. Uses weight fractions to express liquid and vapor composition
C. Can use any type of units
D. Is more accurate than ponchan savarit method
Answer» C. Can use any type of units
Discussion
2.

Which of the following assumes constant molal vaporization and overflow?

A. McCabe Thiele method
B. Ponchan Savarit Method
C. Enthalpy concentration method
D. Plate absorption method
Answer» B. Ponchan Savarit Method
Discussion
3.

In batch distillation, with constant reflux overhead product composition

A. Increases with time
B. Decreases with time
C. Does not vary with time
D. Does vary with time
Answer» C. Does not vary with time
Discussion
4.

In binary system, Separation is very efficient when relative volatility is

A. 1
B. >1
C. <1
D. Zero
Answer» C. <1
Discussion
5.

HETP is numerically equal to HTU, If and only if operating line

A. Lies below the equilibrium line
B. Lies above equilibrium line
C. At equilibrium line
D. Is far from equilibrium line
Answer» D. Is far from equilibrium line
Discussion
6.

The concentration of multi component mixture in mass transfer process, can be represented by

A. Mass concentration
B. Molar concentration
C. Molar density
D. Each quantity is important
Answer» E.
Discussion
7.

The reflux ratio corresponding to the minimum total cost is called as

A. Optimum reflux ratio
B. Minimum reflux ratio
C. Final Ratio
D. Total Reflux Ratio
Answer» B. Minimum reflux ratio
Discussion
8.

Heavy non-keys end up as a

A. Final product
B. Feed outlet
C. Bottom end product
D. Overhead product
Answer» D. Overhead product
Discussion
9.

Light non-keys end up as a

A. Final product
B. Feed outlet
C. Bottom end product
D. Overhead product
Answer» E.
Discussion