Mechanical Aptitude FREE Mechanical Aptitude Question and Answers 3

Question 1

In a pulley system with four supporting ropes, how much force is needed to lift a 200 lb load (ignoring friction)?

Accepted Answer

50 lbs

Answer

200 lbs

Answer

100 lbs

Answer

25 lbs

Question 2

What is the primary purpose of a flywheel in a mechanical system?

Accepted Answer

To store rotational energy and smooth out power delivery

Answer

To increase speed

Answer

To reverse the direction of motion

Answer

To reduce friction

Question 3

If a ramp is 12 feet long and 3 feet high, what is its mechanical advantage?

Accepted Answer

4

Answer

2

Answer

3

Answer

6

Question 4

Two meshed gears rotate in which relative direction?

Accepted Answer

Opposite directions

Answer

The same direction

Answer

Perpendicular directions

Answer

It depends on the number of teeth

Question 5

Which material property describes its ability to return to its original shape after being deformed?

Accepted Answer

Elasticity

Answer

Ductility

Answer

Hardness

Answer

Brittleness

Question 6

A lever arm is 6 feet long with the fulcrum placed 2 feet from the load. What is the mechanical advantage?

Accepted Answer

2

Answer

3

Answer

4

Answer

6