Viscosity

Here are some MCQs on Viscosity

1. Viscosity is a measure of a fluid’s resistance to ________.

a) flow

b) temperature

c) pressure

d) volume

2. The SI unit of viscosity is ________.

a) pascal

b) newton

c) poise

d) pascal-second

3. Which of the following is not a factor affecting viscosity?

a) Temperature

b) Pressure

c) Molecular weight

d) Volume

4. The viscosity of a fluid ________ with increasing temperature.

a) increases

b) decreases

c) remains constant

d) fluctuates

5. The viscosity of a fluid ________ with increasing pressure.

a) increases

b) decreases

c) remains constant

d) fluctuates