WorksheetsFluid Dynamics
Total questions: 15
Worksheet time: 7mins
The study of properties of fluids in motion is called
Fluids Study
Fluids statics
Fluids dynamics
None
Turbulent flow is
Unsteady and regular
Steady and regular
Unsteady and irregular
Steady and regular
A man standing near a fast moving train may fall.
Away from the train
Towards the train
On the same place
In the direction of train
For laminar flow in a pipe Reynold's number should be
less than 500
more than 4000
less than 2000
1
Friction factor depends on
Reynolds number
diameter of pipe
roughness of pipe material
all of above
If every particle of fluid has irregular flow, then flow is said to be laminar flow.
TRUE
FALSE
If every particle of fluid follows same path, then flow is said to be turbulent flow.
TRUE
FALSE
Water is a
Compressible liquid
Incompressible liquid
2000<Reynold Number< 4000
Laminar Flow
Turbulent Flow
Transition Flow
Super Hulk Flow
Reynold number less than 2000
Laminar Flow
Transition Flow
Turbulent Flow
Spider flow
Another name for laminar flow
Eddie flow
Zig Zag flow
Streamline flow
None of the above
Turbulent flow is characterized by _______
low flow rates
irregular and chaotic flow
regular streamlines
constant speed
Which of the following options is not true about
the fluid shown in the figure below?
It is an ideal fluid
It has a steady flow
It has laminar flow
It has turbulent flow
Write the formula used to calculate volume flow rate
Q=AV
Q=AV2
Q=PA
Q=Mg
What is flow rate?
The speed of a fish swimming across a lake.
The speed of a rocket going to the moon.
The speed which a fluid flows from one point to another.
