Types of Fluid Flow

A jet of water having velocity$=10 \mathrm{m} {\mathrm{s}}^{-1}$ and stream cross-section$=2 {\mathrm{cm}}^2$ hits a flat plate perpendicularly, with the water splashing out parallel to plate. Find the force that the plate experiences

The circulation for a closed path in an irrotational flow field is_____?

Are all inviscid flow irrotational?
 

Why is irrotational flow called potential flow?
 

A flow is rotational if fluid elements undergo rotation about their axis while flowing along_____?

Is viscous flow rotational?
 

How do you know if a fluid is rotational?
 

What makes a flow rotational?
 

The flow rate from a tap of diameter $1.25 \mathrm{cm}$ is $x \mathrm{Litre} {\min }^{-1}$. The coefficient of viscosity of water is ${10}^{-3} \mathrm{SI} \mathrm{unit}$. For what value of $x$ will the flow be turbulent?
$$\begin{gathered} \left(p\right)x=6 \\ \left(q\right)x=3 \\ \left(r\right)x=0.5 \\ \left(s\right)x=0.1 \end{gathered}$$

Choose the correct option.

What is meant by irrotational flow?

What is difference between rotational and irrotational flow?
 

. A beaker contains water up to a certain height as shown. If the water is allowed to get discharged through a small pipe (of a uniform diameter), what type of flow will it be in the pipe ?

Which one of given option is more suitable for studying about fluid mechanics?

Which of the following is an example of fluid statics?

Which of given is example of the fluid dynamics?

Bernoulli's theorem is a restatement of :

At the time of the terminal velocity,the acceleration of the object is:

Toricelli’s barometer used mercury. Pascal duplicated it using French wine of density $984 \mathrm{kg} {\mathrm{m}}^{-3}$. Determine the height of the wine column for normal atmospheric pressure.

Irrotational flow occurs when the curl of the velocity of the fluids is zero.

Which physical quantity remains constant in the incompressible fluids?