If the efficiency of a lifting machine is kept constant, its velocity – McqOptions

MCQOPTIONS

1.	If the efficiency of a lifting machine is kept constant, its velocity ratio is
A.	directly
B.	inversely
Answer» B.

Discussion

No Comment Found

Related MCQs

The term 'force' may be defined as an agent which produces or tends to produce, destroys or tends to destroy motion
Two equal and opposite parallel forces whose lines of action are different, can be replaced by a single force parallel to the given forces
During elastic impact, the relative velocity of the two bodies after impact is
The angle of inclination of a vehicle when moving along a circular path
The moment of inertia of a square of side about its diagonal is
In railways, the super-elevation is expressed in terms of the difference of level between the two rails.
The term 'centroid' is
The linear velocity of a body rotating at ? rad / s along a circular path of radius r is given by
In a wormed geared pully block, if the number of teeth one the worm wheel is doubled, then its velocity ratio is also doubled.
A framed structure is imperfect, if the number of members are