Ramsay Test Sample 4

Question 1

A hydraulic system multiplies force using what principle?

Accepted Answer

Pressure acting over different piston areas

Answer

Magnetism

Answer

Combustion

Answer

Gravity alone

Question 2

What is the function of a fuse in an electrical circuit?

Accepted Answer

Break the circuit during overload

Answer

Increase voltage

Answer

Store charge

Answer

Smooth current

Question 3

Which gear arrangement allows two shafts to rotate in the same direction?

Accepted Answer

Gears connected by an idler gear

Answer

Two gears meshed directly

Answer

A single gear

Answer

A rack and pinion

Question 4

A micrometer is used to measure what with high precision?

Accepted Answer

Small thicknesses or diameters

Answer

Liquid volume

Answer

Temperature

Answer

Electrical current

Question 5

Which statement about a pulley system with multiple supporting ropes is true?

Accepted Answer

More supporting ropes reduce the effort needed

Answer

Ropes have no effect on effort

Answer

It increases needed effort

Answer

It only changes speed

Question 6

What does viscosity describe in a fluid?

Accepted Answer

Resistance to flow

Answer

Color of the fluid

Answer

Boiling point

Answer

Electrical charge

Question 7

When a spring is compressed and released, the stored energy is called what?

Accepted Answer

Potential energy

Answer

Kinetic energy

Answer

Thermal energy

Answer

Electrical energy