EEI TECH EEI Tech Trainer 4

Question 1

Electrical power in watts is calculated by which formula?

Accepted Answer

Voltage times current

Answer

Power equals voltage multiplied by current (P = V × I).

Question 2

A wedge is an example of which simple machine principle?

Accepted Answer

An inclined plane that moves

Answer

A wedge works as a moving inclined plane that converts force into splitting action.

Question 3

A bar graph compares output across five teams. To find which team produced the most, you should look for:

Accepted Answer

The tallest bar

Answer

On a bar graph, the tallest bar represents the highest value or output.

Question 4

A safety manual says PPE 'must be inspected before each use.' What does this require the worker to do?

Accepted Answer

Check the equipment for damage every time before using it

Answer

Inspecting before each use means checking for defects every time prior to wearing it.

Question 5

If a transformer steps voltage down from 240V to 120V, the secondary voltage is what fraction of the primary?

Accepted Answer

One half

Answer

120V is half of 240V, so the secondary is one half the primary voltage.

EEI TECH Test Practice Test