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.

If the critical temperature of propane is 369.8K and temperature of mixture is 477.6K and the saturation pressure is 4250kPa , what is the value of a?

A. 234.5 units
B. 678.9 units
C. 765.6 units
D. 836.7 units
Answer» E.
Discussion
2.

What is the value of b if the temperature is 477.6K and the saturation pressure is 2829kPa?

A. 836.7 units
B. 2334.666 units
C. 0.0626 units
D. 0.4356 units
Answer» D. 0.4356 units
Discussion
3.

What is the value of ω for symmetric molecules?

A. 1
B. 0.264
C. 0
D. 0.490
Answer» D. 0.490
Discussion
4.

What is the van der waal’s equation of non-ideal gas?

A. [P + a(n/v)2](v/n –b) =RTb) [P + a(n/v)2] =RTc) [P + (n/v)2](v/n –
B. =RTb) [P + a(n/v)2] =RT
C. [P + (n/v)2](v/n –b) =RT
D. [P + a(n/v)2](v/n ) =RT
Answer» B. =RTb) [P + a(n/v)2] =RT
Discussion
5.

IF_THE_CRITICAL_TEMPERATURE_OF_PROPANE_IS_369.8K_AND_TEMPERATURE_OF_MIXTURE_IS_477.6K_AND_THE_SATURATION_PRESSURE_IS_4250KPA_,_WHAT_IS_THE_VALUE_OF_A??$

A. 234.5 units
B. 678.9 units
C. 765.6 units
D. 836.7 units
Answer» E.
Discussion
6.

WHAT_IS_THE_VALUE_OF_B_IF_THE_TEMPERATURE_IS_477.6K_AND_THE_SATURATION_PRESSURE_IS_2829KPA??$

A. 836.7 units
B. 2334.666 units
C. 0.0626 units
D. 0.4356 units
Answer» D. 0.4356 units
Discussion
7.

What is the correct representation of Soave-Redich-Kwong equation?

A. P = [RT/v-b] – [a/v<sup>2</sup>+bv+a].
B. P = [RT/v-b] – [a/v<sup>2</sup>+bv].
C. P = [RT/v-b] – [a/v<sup>2</sup>+bv+b].
D. P = [RT/v-b] – [a/v<sup>2</sup>].
Answer» C. P = [RT/v-b] ‚Äö√Ñ√∂‚àö√ë‚àö¬® [a/v<sup>2</sup>+bv+b].
Discussion
8.

If A =0.2724 and B= 0.05326 find the value of compressibility factor Z.

A. 0.7867
B. 0.7314
C. 0.8656
D. 10.435
Answer» C. 0.8656
Discussion
9.

How can the compressibility factor be determined form generalized equation and Redich-kwong equation?

A. Z<sup>3</sup> – Z<sup>2</sup> + (A-B-B<sup>2</sup>)Z – AB =0
B. Z<sup>3</sup> – Z<sup>2</sup> + (A-B-B<sup>2</sup>) – AB =0
C. Z<sup>3</sup> – Z<sup>2</sup> + (A-B-B<sup>2</sup>)Z – A =0
D. Z3 – Z2 + (A-B)Z – AB =0
Answer» B. Z<sup>3</sup> ‚Äö√Ñ√∂‚àö√ë‚àö¬® Z<sup>2</sup> + (A-B-B<sup>2</sup>) ‚Äö√Ñ√∂‚àö√ë‚àö¬® AB =0
Discussion
10.

What is the value of ω for symmetric molecules?$

A. 1
B. 0.264
C. 0
D. 0.490
Answer» D. 0.490
Discussion
11.

What is the formula for acentric factor?

A. Z = (-log(P<sup>s</sup>/P<sub>c</sub>)<sub>Tr=o.7</sub>) – 1000
B. z = (-log(P<sup>s</sup>/P<sub>c</sub>)<sub>Tr=o.7</sub>) – 1.000
C. ω = (-log(P<sup>s</sup>/)<sub>Tr=o.7</sub>) – 1.000
D. ω = (-log(P<sup>s</sup>/P<sub>c</sub>)<sub>Tr=o.7</sub>) – 1.000
Answer» E.
Discussion
12.

What is the van der waal’s equation of non-ideal gas?$

A. [P + a(n/v)<sup>2</sup>](v/n –b) =RT
B. [P + a(n/v)<sup>2</sup>] =RT
C. [P + (n/v)<sup>2</sup>](v/n –b) =RT
D. [P + a(n/v)<sup>2</sup>](v/n ) =RT
Answer» B. [P + a(n/v)<sup>2</sup>] =RT
Discussion
13.

What does the ideal gas equation neglects?

A. Temperature of molecules
B. Friction between molecules
C. Volume occupied by the molecules
D. Pressure occupied by the molecules
Answer» D. Pressure occupied by the molecules
Discussion
14.

What is the p-v-T equation of state?

A. Relationship between volume and temperature
B. Relationship between pressure, molar volume and temperature
C. Relationship between pressure and temperature
D. Relationship between pressure and molar volume
Answer» C. Relationship between pressure and temperature
Discussion