# Angular Velocity, Strain and Vorticity MCQs

Solved MCQs of Angular Velocity, Vorticity, Strain in Physics.

which of the following is flow? if *V is not equal to zero.

(C). rotational

(D). irrotational

(E). None of these

Which of the following is the rate of change of angular position of the body  _____

(A). Angular displacement

(B). Angular velocity

(C). Angular acceleration

(D). Distance

(E). None of these

which of the following is an example of subsonic flow over an airfoil _______

(C). rotational

(D). irrotational

(E). None of these

which the following is flow? if *V is equal to zero.

(C). rotational

(D). irrotational

(E). None of these

which of the following is called term 2*?  _____________

(A). Velocity

(B). Divergence

(C). Angular velocity

(D). Vorticity

(E). None of these

which of the following is equals to the curl of velocity?

(A). velocity

(B). pressure

(C). vorticity

(D). angular velocity

(E). None of these

Among the two lines (x and y direction) the angle is called  ___________

(A). viscous layer

(B). strain

(C). stress

(D). velocity vector

(E). None of these

During the vorticity absence of the flow is called?

(C). rotational

(D). irrotational

(E). None of these

The shape may undergo distortion when an element moves in a flow field it translates, it also rotates along a streamline.

(A). True

(B). False

(E). None of these

which of the following can be given as angular velocity?

(A). ? = 0.5(d?1/dt + d?2/dt)

(B). ? = (d?1/dt + d?2/dt)

(C). ? = 4(d?1/dt + d?2/dt)

(D). ? = 8(d?1/dt + d?2/dt)

(E). None of these