EEI TECH EEI Tech Trainer 5

Question 1

In a parallel circuit, what happens to the voltage across each branch?

Accepted Answer

It is the same across every branch

Answer

It divides equally among branches

Answer

It increases per branch

Answer

It drops to zero

Question 2

A screw is a simple machine that works as a:

Accepted Answer

Inclined plane wrapped around a cylinder

Answer

Lever wrapped around a fulcrum

Answer

Fixed pulley

Answer

Straight wedge

Question 3

A line graph of pressure shows a sharp drop then a flat line. The flat line after the drop means pressure has:

Accepted Answer

Stabilized at a lower level

Answer

Continued to fall

Answer

Returned to the original level

Answer

Doubled

Question 4

A procedure instructs: 'Lock out and tag out before servicing.' The main goal of lockout/tagout is to:

Accepted Answer

Prevent accidental energization while working

Answer

Label tools for inventory

Answer

Speed up the repair

Answer

Track work hours

Question 5

A pipe fills a 60-gallon drum in 5 minutes. What is the flow rate?

Accepted Answer

12 gallons per minute

Answer

5 gallons per minute

Answer

60 gallons per minute

Answer

300 gallons per minute

Question 6

A wheel and axle is used to raise a bucket from a well. Turning the larger wheel rather than the axle directly provides:

Accepted Answer

Greater mechanical advantage to lift the load

Answer

Less mechanical advantage

Answer

No effect on effort

Answer

Faster lifting only

Question 7

A reading passage states equipment ratings 'should not be exceeded under any circumstances.' This means the rating is:

Accepted Answer

An absolute maximum limit

Answer

A suggested target to surpass

Answer

An average value

Answer

Only a starting point