Viscosity NEET Questions

Physics - Properties of Solids and Liquids

Viscosity MCQ Questions


13.
Which of the following does not affect the viscosity of a liquid?
A.
Pressure
B.
Temperature
C.
Molecular structure
D.
Container shape
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ANSWER :
D. Container shape
14.
The reciprocal of viscosity is called:
A.
Surface tension
B.
Density
C.
Fluidity
D.
Compressibility
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ANSWER :
C. Fluidity
15.
What happens to the viscosity of gases with an increase in pressure?
A.
Remains constant
B.
Decreases
C.
Increases
D.
Becomes zero
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ANSWER :
C. Increases
16.
Which of the following is true for highly viscous liquids?
A.
They flow quickly
B.
They flow slowly
C.
They are highly compressible
D.
They have low density
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ANSWER :
B. They flow slowly
17.
The unit poise is used to measure:
A.
Viscosity
B.
Surface tension
C.
Pressure
D.
Density
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ANSWER :
A. Viscosity
18.
Viscosity is primarily due to:
A.
Internal friction between fluid layers
B.
Fluid compressibility
C.
Surface tension
D.
Fluid density
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ANSWER :
A. Internal friction between fluid layers