A link (OA) of length ‘r’ with center ‘O’, rotates in a circul – McqOptions

MCQOPTIONS

1.	A link (OA) of length ‘r’ with center ‘O’, rotates in a circular path in clockwise direction with constant angular velocity (ω). The tangential and radial acceleration of point (A) relative to center is respectively given by:
A.	0, ω2r
B.	0, 0
C.	ω2r, 0
D.	ω2r, ω2r
Answer» B. 0, 0

Discussion

No Comment Found

Related MCQs

Convective acceleration is defined as the rate of change of velocity due to change of velocity with respect to time.
Which equation must be perfunctorily satisfied while dealing with fluid flow problems?
Total acceleration has the same value as convective acceleration in case of unsteady flow.
Convective acceleration cannot be found if the fluid flow equation is not satisfyingthe continuity equation but local acceleration can be found.
A fluid flow field is given byV=y2xi+z2x-(2xyz+yz)kCalculate it’s acceleration at the point (2,4,4)
A fluid flow field is given byV=x2yi+y2z-(2xyz+yz)kCalculate it’s acceleration at the point (1,3,5)
Determine the third velocity component such that continuity equation is satisfied if two components are u=x2+y2+z2, v=xy2 – yz2 + xy
Determine the third velocity component such that continuity equation is satisfied if two components are u=2y2, w=2xyz.
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) ?
A rigid rod PQ shown in figure is connected to two sliders at each end through pins. The sliders can slide along PR and QR. If the velocity of the slider at P is 4 m/s, the velocity of the midpoint of the rod PQ at this instant is