Curioustab

Home » Mechanical Engineering » Engineering Mechanics

The velocity ratio of a simple wheel and axle with D and d as the diameters of effort wheel and load axle, is

D + d
D - d
D x d
D / d

Correct Answer: D / d

← Previous Question Next Question→

More Questions from Engineering Mechanics

One kg force is equal to
In order to determine the effects of a force, acting on a body, we must know
If a number of forces are acting at a point, their resultant is given by
A lifting machine lifts a load of 1000N through a distance of 0.2 m by means of an effort of 200N through a distance of 1m. This machine is an ideal one.
A ladder is resting on a rough ground and leaning against a smooth vertical wall. The force of friction will act
The efficiency of a lifting machine is the ratio of
The wheels of a moving car possess
Non-coplaner non-concurrent forces are those forces which
If the efficiency of a lifting machine is kept constant, its velocity ratio is __________ propotional to its mechanical advantage.
Two blocks A and B of masses 150 kg and 50 kg respectively are connected by means of a string as shown in the below figure. The tension in all the three strings __________ be same.

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion