Fluid Mechanics Viscosity Question 302

Question: As the temperature of a liquid is raised, the coefficient of viscosity

Options:

A) Decreases

B) Increases

C) Remains the same

D) May increase or decrease depending on the nature of liquid

Show Answer

Answer:

Correct Answer: A

Solution:

[a] As the temperature rises the atoms of the liquid become more mobile and the coefficient of viscosity falls.