Mechanical Engineering Test Preparations On Mechanical Engineering Basics Part 2

Test Preparation on Mechanical Engineering Test Preparations On Mechanical Engineering Basics Part 2

1.

The mechanical advantage of a lifting machine is the ratio of

1distance moved by effort to the distance moved by load
2load lifted to the effort applied
3output to the input
4all of the above

2.

Static friction is always __________ dynamic friction

1less than
2equal to
3greater than
4none of these

3.

A body will begin to move down an inclined plane if the angle of inclination of the plane is __________ the angle of friction.

1equal to
2less than
3greater than
4none of these

4.

The bodies which rebound after impact are called

1inelastic bodies
2elastic bodies
3neither elastic nor inelastic bodies
4none of these

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