Virtual Labs

Which of the following represents viscosity?

a: Potential energy stored in fluid Explanation

Explanation

b: Resistance to fluid motion Explanation

Explanation

c: Roughness of the surface Explanation

Explanation

d: The pressure difference between the two fluids Explanation

Explanation

What happens to the viscosity of liquid with the increase in temperature?

a: It increases Explanation

Explanation

b: It decreases Explanation

Explanation

c: It may increase or decrease Explanation

Explanation

d: No change Explanation

Explanation

Viscosity determination of liquids by using Ostwald's viscometer