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Schmidt Number - Mass Transfer MCQ Questions

Schmidt Number MCQs : Here you will find MCQ Questions related to "Schmidt Number" in Mass Transfer. These Schmidt Number MCQ Questions Will help you to improve your Mass Transfer knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations




Question 1

Schmidt number (Sc) defined as the ratio of?

A. kinematic viscosity/mass diffusivity
B. mass diffusivity/kinematic viscosity
C. (2*kinematic viscosity)/mass diffusivity
D. kinematic viscosity/(2*mass diffusivity)

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Question 2

The heat transfer analog of the Schmidt number is the?

A. Br
B. Gr
C. Or
D. Pr

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Question 3

kinematic viscosity has a unit?

A. Pa
B. m^2/s
C. kg/m
D. kg/m^3

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Question 4

What is the value of the Schmidt number for ammonia?

A. 0.53
B. 0.67
C. 0.78
D. 0.91

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Question 5

Schmidt number (Sc) is a dimensionless number.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 6

Which one of the following is having the lowest value of Schmidt number?

A. Oxygen
B. Water
C. Benzene
D. Ethyl alcohol

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Question 7

Which one of the following is having the highest value of Schmidt number?

A. Carbon dioxide
B. Acetic acid
C. Ammonia
D. Benzene

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Question 8

The ratio of thermal diffusivity to mass diffusivity is the

A. Schmidt number
B. Prandtl number
C. Lewis number
D. None of the above

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Question 9

What is the value of the Schmidt number for carbon-dioxide?

A. 0.77
B. 0.81
C. 0.91
D. 0.94

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Question 10

The turbulent Schmidt number describes the ratio between the turbulent transport of mass and rates of turbulent transport of momentum.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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