Explore topic-wise MCQs in Separation Processes.

This section includes 10 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 true about vapor- liquid equilibrium?

A. tVapor is at its dew point and liquid at its bubble point
B. tVapor at its bubble point and liquid at its dew point
C. tBoth the liquid and vapor at dew point
D. tBoth the liquid and vapor at bubble point
Answer» B. tVapor at its bubble point and liquid at its dew point
Discussion
2.

What is the bubble point equation?

A. t ziki=0
B. t zi/ki=0
C. t ziki=1
D. t zi/ki=1
Answer» D. t zi/ki=1
Discussion
3.

What is the dew point quation?

A. t ziki=0
B. t zi/ki=0
C. t ziki=1
D. t zi/ki=1
Answer» E.
Discussion
4.

What is the equation for total energy balance?

A. tP<sub>v</sub>=P<sub>L</sub>
B. tF=V + L
C. ty<sub>i</sub>=k<sub>i</sub>x<sub>i</sub>
D. tFz<sub>i</sub>=Vy<sub>i</sub> + Lx<sub>i</sub>
Answer» C. ty<sub>i</sub>=k<sub>i</sub>x<sub>i</sub>
Discussion
5.

What is the equation for component material balance?

A. tP<sub>v</sub>=P<sub>L</sub>
B. tT<sub>V</sub>=T<sub>L</sub>
C. ty<sub>i</sub>=k<sub>i</sub>x<sub>i</sub>
D. tFz<sub>i</sub>=Vy<sub>i</sub> + Lx<sub>i</sub>
Answer» E.
Discussion
6.

What is the condition for mechanical equilibrium?

A. tP<sub>v</sub>=P<sub>L</sub>
B. tT<sub>V</sub>=T<sub>L</sub>
C. ty<sub>i</sub>=k<sub>i</sub>x<sub>i</sub>
D. tFz<sub>i</sub>=Vy<sub>i</sub> + Lx<sub>i</sub>
Answer» B. tT<sub>V</sub>=T<sub>L</sub>
Discussion
7.

What is the condition for thermal equilibrium?

A. tP<sub>v</sub>=P<sub>L</sub>
B. tT<sub>V</sub>=T<sub>L</sub>
C. ty<sub>i</sub>=k<sub>i</sub>x<sub>i</sub>
D. tFz<sub>i</sub>=Vy<sub>i</sub> + Lx<sub>i</sub>
Answer» C. ty<sub>i</sub>=k<sub>i</sub>x<sub>i</sub>
Discussion
8.

What is the condition for phase equilibrium?

A. tP<sub>v</sub>=P<sub>L</sub>
B. tT<sub>V</sub>=T<sub>L</sub>
C. ty<sub>i</sub>=k<sub>i</sub>x<sub>i</sub>
D. tFz<sub>i</sub>=Vy<sub>i</sub> + Lx<sub>i</sub>
Answer» D. tFz<sub>i</sub>=Vy<sub>i</sub> + Lx<sub>i</sub>
Discussion
9.

When is flashing a replacement for distillation?

A. tWhen the relative velocity is high
B. tWhen the relative velocity is low
C. tWhen the relative volatility is high
D. tWhen the relative volatility is low
Answer» D. tWhen the relative volatility is low
Discussion
10.

What is a flash?

A. tIt is a single-equilibrium stage distillation where the feed is partially vaporized to give a vapor feed rich in more volatile components.
B. tIt is a double-equilibrium stage distillation where the feed is partially vaporized to give a vapor feed rich in more volatile components
C. tIt is a single-equilibrium stage distillation where the feed is completely vaporized to give a vapor feed rich in more volatile components
D. tIt is a single-equilibrium stage distillation where the feed is partially vaporized to give a vapor feed rich in less volatile components
Answer» B. tIt is a double-equilibrium stage distillation where the feed is partially vaporized to give a vapor feed rich in more volatile components
Discussion