EEI TECH EEI Tech Trainer 2

Question 1

On a graphic arithmetic chart, a line rises steeply between two points. What does this steep slope indicate?

Accepted Answer

A rapid rate of change between those values

Answer

No change in the values

Answer

A measurement error

Answer

A constant value over time

Question 2

Two gears mesh together. The driver gear has 20 teeth and the driven gear has 40 teeth. If the driver turns at 100 RPM, how fast does the driven gear turn?

Accepted Answer

50 RPM

Answer

200 RPM

Answer

100 RPM

Answer

25 RPM

Question 3

In a series electrical circuit, what happens to the total resistance as more resistors are added?

Accepted Answer

It increases

Answer

It decreases

Answer

It stays the same

Answer

It becomes zero

Question 4

A worker reads a procedure stating to 'de-energize and verify zero voltage before contact.' What is the primary purpose of this step?

Accepted Answer

To ensure worker safety from electrical shock

Answer

To save electricity

Answer

To speed up the job

Answer

To test the meter

Question 5

If a pulley system uses two supporting rope segments to lift a load, how does the effort needed compare to lifting it directly?

Accepted Answer

About half the effort

Answer

Twice as much effort

Answer

The same effort

Answer

Four times the effort

Question 6

A tank holds 240 gallons and drains at 8 gallons per minute. How long until it is empty?

Accepted Answer

30 minutes

Answer

20 minutes

Answer

40 minutes

Answer

60 minutes

Question 7

When reading a table of values, the best practice for finding a specific entry is to:

Accepted Answer

Match the correct row and column intersection

Answer

Guess based on nearby cells

Answer

Read only the first column

Answer

Average all the rows