If ω/ω is very low for a body vibrating under steady state vibration – McqOptions

MCQOPTIONS

1.	If ω/ω is very low for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach
A.	0°
B.	90°
C.	180°
D.	360°
Answer» B. 90°

Discussion

No Comment Found

Related MCQs

The pitching of a ship produces forces on the bearings which act __________ to the motion of the ship.
At the node, the shaft remains unaffected by the vibration.
When the two elements of a pair have __________ when in motion, it is said to a lower pair.
The tractive force is maximum or minimum when the angle of inclination of crank with the line of stroke (θ) is equal to
A point on a connecting link (excluding end points) of a double slider crank mechanism traces a
The natural frequency of free torsional vibrations of a shaft is equal to (where = Torsional stiffness of the shaft, and = Mass moment of inertia of the disc attached at the end of a shaft)
If the rotating mass of a rim type flywheel is distributed on another rim type flywheel whose mean radius is half the mean radius of the former, then energy stored in the latter at the same speed will be
A slider moving on a fixed link having constant radius of curvature will have its instantaneous centre at the centre of the circle.
According to Kennedy's theorem, if three bodies move relatively to each other, their instantaneous centres will lie on a
The periodic time is given by (where ω = Angular velocity of the particle in rad/s)