MEDIUM
11th West Bengal Board
IMPORTANT
Earn 100

What is critical velocity for a fluid motion? Which factors it depends upon?

Important Questions on Fluid Dynamics

HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 29
What is Reynold's number? Explain its significance.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 30
What is the range of Reynold number for streamline flow of liquid?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 31
When a liquid is flowing over a solid surface, what is meant by velocity gradient?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 32
What is viscosity of a liquid? Which factors viscous force depends upon ? Define the co-efficient of viscosity.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 33
State the units of the coefficient of viscosity in C.G.S and SI unit.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 34
Find the dimensions of the co-efficient of viscosity from its definition.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 35
How co-efficient of viscosity of a liquid and a gas change with temperature?
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 14 - Fluid Dynamics>EXERCISE>Q 36
State Newton's law of viscous flow of liquid and define coefficient of viscosity. Which are called the Newtonian fluid?