Explore topic-wise MCQs in Separation Processes.

This section includes 5 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 significance of fanning friction factor?

A. It is the ratio of pipe wall shear stress to velocity head
B. It is drag force divided by projected area and velocity head
C. It is the ratio of inertial forces to viscous force
D. It is the ratio of inertial force to surface tension force
Answer» B. It is drag force divided by projected area and velocity head
Discussion
2.

For what condition does the equation for reynold s analogy equals to equation by Chilton-colburn analogy.

A. N<sub>pr</sub>=N<sub>re</sub>=1
B. N<sub>pr</sub>=N<sub>se</sub>=1
C. N<sub>pr</sub>=N<sub>sc</sub>=1
D. N<sub>sc</sub>=N<sub>se</sub>=1
Answer» D. N<sub>sc</sub>=N<sub>se</sub>=1
Discussion
3.

Which of the following equations is referred as reynold s analogy?

A. f/c = k<sub>c</sub>/u<sub>x</sub>
B. f/c = k<sub>c</sub>u<sub>x</sub>
C. f/2 = k<sub>c</sub>u<sub>x</sub>
D. f/2 = k<sub>c</sub>/u<sub>x</sub>
Answer» E.
Discussion
4.

What is the physical significance of lewis number?

A. It is the ratio of bulk transfer mass and molecular diffusion
B. It is the ratio of thermal diffusivity to mass diffusivity
C. It is the ratio of conductive mass transfer to molecular diffusion
D. It is the ratio of mass transfer to mass capacity
Answer» C. It is the ratio of conductive mass transfer to molecular diffusion
Discussion
5.

Which of the following reynold s number represents a turbulent flow?

A. 500
B. 700
C. 2500
D. 6000
Answer» E.
Discussion