Explore topic-wise MCQs in Separation Processes.

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Separation Processes knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the formula for solute absorption factor?

A. Ai = LV/Ki
B. Si = Ki V/L
C. Ai =L/Ki V
D. Si = Ki /LV
Answer» D. Si = Ki /LV
Discussion
2.

When is the Roult’s law used?

A. Ideal solutions involving solutes at sub-critical temperatures
B. Non-ideal solutions involving solvents at sub-critical temperatures
C. Ideal solution involving solutes at critical temperatures
D. Non-ideal solutions involving solutes at critical temperatures
Answer» B. Non-ideal solutions involving solvents at sub-critical temperatures
Discussion
3.

Which of the following does not give a correct expression for K i ?

A. Roult’s law
B. Henry’s law
C. Modified Roult’s law
D. Gas law
Answer» E.
Discussion
4.

What is the formula for fraction of the solute i stripped?

A. A i N+1 – 1/ A i N+1 –A i
B. A i N+1 – A i / A i N+1 –1
C. S i N+1 – S i / S i N+1 –1
D. S i N+1 – A i / S i N+1 –1
Answer» D. S i N+1 – A i / S i N+1 –1
Discussion
5.

What does N stand for?

A. Number of processes
B. Number of stages
C. Number of equipment
D. Ratio of feed to product
Answer» C. Number of equipment
Discussion
6.

WHAT_IS_THE_FORMULA_FOR_SOLUTE_ABSORPTION_FACTOR??$

A. A<sub>i</sub> = LV/K<sub>i</sub>
B. S<sub>i</sub> = K<sub>i</sub> V/L
C. A<sub>i</sub> =L/K<sub>i</sub> V
D. S<sub>i</sub> = K<sub>i</sub> /LV
Answer» D. S<sub>i</sub> = K<sub>i</sub> /LV
Discussion
7.

Which equation is sued for sparingly soluble solutes at sub-critical temperatures?

A. Roult’s law
B. Henry’s law
C. Modified Roult’s law
D. Solubility equation
Answer» E.
Discussion
8.

Which equation is used for solutes at supercritical temperatures?

A. Roult’s law
B. Henry’s law
C. Modified Roult’s law
D. Gas law
Answer» C. Modified Roult‚Äö√Ñ√∂‚àö√ë‚àö¬•s law
Discussion
9.

When is the Roult’s law used?$

A. Ideal solutions involving solutes at sub-critical temperatures
B. Non-ideal solutions involving solvents at sub-critical temperatures
C. Ideal solution involving solutes at critical temperatures
D. Non-ideal solutions involving solutes at critical temperatures
Answer» B. Non-ideal solutions involving solvents at sub-critical temperatures
Discussion
10.

Which of the following does not give a correct expression for K i ?

A. Roult’s law
B. Henry’s law
C. Modified Roult’s law
D. Gas law
Answer» E.
Discussion
11.

What is the formula for fraction of the solute i absorbed?

A. A <sub>i</sub><sup> N+1</sup> – 1/ A <sub>i</sub> <sup>N+1</sup> –A <sub>i</sub>
B. A <sub>i</sub> <sup> N+1</sup> – A <sub>i</sub> / A <sub>i</sub> <sup> N+1</sup> –1
C. S <sub>i</sub> <sup> N+1</sup> – S <sub>i</sub> / S <sub>i</sub> <sup> N+1</sup> –1
D. S <sub>i</sub> <sup> N+1</sup> – A <sub>i</sub> / S <sub>i</sub> <sup> N+1</sup> –1
Answer» C. S <sub>i</sub> <sup> N+1</sup> ‚Äö√Ñ√∂‚àö√ë‚àö¬® S <sub>i</sub> / S <sub>i</sub> <sup> N+1</sup> ‚Äö√Ñ√∂‚àö√ë‚àö¬®1
Discussion
12.

Which method is applied when graphical method is unsuitable?

A. Keller method
B. Newton’s method
C. Distillation method
D. Kremser method
Answer» E.
Discussion
13.

When does the graphical method become tedious?

A. When there are too many solvents
B. When too many stages are involved
C. When more than one solute is adsorbed or stripped
D. When the solute to be stripped is unknown
Answer» D. When the solute to be stripped is unknown
Discussion
14.

What is the full form of N in Algebraic Method Determining N?

A. Number of processes
B. Number of stages
C. Number of equipment
D. Ratio of feed to product
Answer» C. Number of equipment
Discussion