Viscosity

IMPORTANT

Viscosity: Overview

This topic covers concepts such as Viscous Forces, Streamline Flow, Laminar Flow, Turbulent Flow, Properties of Streamline, Rate of Flow of a Fluid or Discharge 'Q', Descending by a Parachute, and Viscosity.

Important Questions on Viscosity

EASY
IMPORTANT

What does the terminal velocity of an object depend on?

EASY
IMPORTANT

What is the terminal velocity of a falling object?

EASY
IMPORTANT

What is the viscosity of liquid?

EASY
IMPORTANT

What happens to the viscosity of a liquid when pressure is increased?

EASY
IMPORTANT

What is the importance of viscosity as one of the properties of liquid?

EASY
IMPORTANT

How viscosity affects the motion of fluid?

EASY
IMPORTANT

What is critical velocity ? Explain.

EASY
IMPORTANT

What is Earth's critical velocity? Explain.

EASY
IMPORTANT

Define critical velocity of object.

EASY
IMPORTANT

What is terminal velocity of object?

EASY
IMPORTANT

What is role of viscosity in motion?

EASY
IMPORTANT

Does a parachute descend slowly?

EASY
IMPORTANT

Coefficient of discharge is the ________of actual discharge to the theoretical discharge.

EASY
IMPORTANT

Flow in which the speed of the fluid at a point continuously changes in both magnitude and direction is called _____.

HARD
IMPORTANT

Define viscous force.

EASY
IMPORTANT

Viscosity depends on the pressure of a liquid.