Q. Continuity equation can also be derived for polar coordinate system

View solution

Q. The velocity vector in a fluid is given V=5x⁴+3y²+2z( in metre/sec). What is the acceleration of it at point (1,3,4) ?

View solution

Q. Determine the third velocity component such that continuity equation is satisfied if two components are u=2y², w=2xyz.

View solution

Q. Determine the third velocity component such that continuity equation is satisfied if two components are u=x²+y²+z², v=xy² – yz² + xy.

View solution

Q. A fluid flow field is given by

V=x²yi+y²z-(2xyz+yz)k

Calculate it’s acceleration at the point (1,3,5)

View solution

Q. A fluid flow field is given by

V=y²xi+z²x-(2xyz+yz)k

Calculate it’s acceleration at the point (2,4,4)

View solution

Q. Convective acceleration cannot be found if the fluid flow equation is not satisfying the continuity equation but local acceleration can be found.

View solution

Q. Local acceleration has constant value for a steady flow.

View solution

Q. Total acceleration has the same value as convective acceleration in case of unsteady flow.

View solution

Q. Which equation must be perfunctorily satisfied while dealing with fluid flow problems?

View solution

Q. Convective acceleration is defined as the rate of change of velocity due to change of velocity with respect to time.

View solution

Q. When fluid element moves from one position to another, what type of motion is it?

View solution

Q. When fluid element moves from one position to another and it undergoes change in its dimensions, what type of motion is it?

View solution

Q. If there is change in angle contained by two sides, the average of the angle is

View solution

Q. What is the magnitude of vorticity?

View solution

Q. The flow of fluid along curvilinear or curved path is known as

View solution

Q. When external torque is absent the type of vortex flow is

View solution

Q. Which of the following is not an example of forced vortex flow?

View solution

Q. Which of the following is not an example of free vortex flow?

View solution

Q. Equation of motion for vortex flow does not take into account centrifugal force.

View solution