Solved MCQs of Angular Velocity, Vorticity, Strain in Physics.
which of the following is flow? if *V is not equal to zero.
(A). steady
(B). unsteady
(C). rotational
(D). irrotational
(E). None of these
MCQ Answer: c
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
MCQ Answer: b
which of the following is an example of subsonic flow over an airfoil _______
(A). steady
(B). unsteady
(C). rotational
(D). irrotational
(E). None of these
MCQ Answer: d
which the following is flow? if *V is equal to zero.
(A). steady
(B). unsteady
(C). rotational
(D). irrotational
(E). None of these
MCQ Answer: d
which of the following is called term 2*? _____________
(A). Velocity
(B). Divergence
(C). Angular velocity
(D). Vorticity
(E). None of these
MCQ Answer: d
which of the following is equals to the curl of velocity?
(A). velocity
(B). pressure
(C). vorticity
(D). angular velocity
(E). None of these
MCQ Answer: c
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
MCQ Answer: b
During the vorticity absence of the flow is called?
(A). steady
(B). unsteady
(C). rotational
(D). irrotational
(E). None of these
MCQ Answer: d
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
MCQ Answer: a
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
MCQ Answer: a
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