Ramsay Test Mechanical Aptitude 4

Question 1

A block and tackle system uses 4 supporting rope sections to lift a load. Ignoring friction, the effort needed is about:

Accepted Answer

One-quarter the load

Answer

Equal to the load

Answer

One-half the load

Answer

Four times the load

Question 2

Which material would conduct heat most quickly from a flame to your hand?

Accepted Answer

Copper

Answer

Wood

Answer

Plastic

Answer

Rubber

Question 3

A screw is best described as which simple machine wrapped around a cylinder?

Accepted Answer

An inclined plane

Answer

A lever

Answer

A pulley

Answer

A wheel and axle

Question 4

Water flows through a pipe that narrows. As it enters the narrow section, the water's speed will:

Accepted Answer

Increase

Answer

Decrease

Answer

Stay the same

Answer

Stop completely

Question 5

Which valve type is generally used to fully open or fully close a flow, not to throttle it?

Accepted Answer

Gate valve

Answer

Globe valve

Answer

Needle valve

Answer

Butterfly valve

Question 6

A spring is stretched twice as far as before. According to Hooke's law, the force it exerts will be:

Accepted Answer

Twice as much

Answer

Half as much

Answer

The same

Answer

Four times as much

Question 7

Two identical weights hang on a balanced beam. To keep balance after moving one weight farther from the pivot, you should:

Accepted Answer

Move the other weight equally far from the pivot

Answer

Move the other weight closer to the pivot

Answer

Add weight to the pivot

Answer

Do nothing, it stays balanced