AFCT Electronics Information 2

Question 1

What is the unit of measurement for electrical resistance?

Accepted Answer

Ohm

Answer

Ampere

Answer

Volt

Answer

Watt

Question 2

In a series circuit with three resistors of 10, 20, and 30 ohms, what is the total resistance?

Accepted Answer

60 ohms

Answer

5.45 ohms

Answer

20 ohms

Answer

6 ohms

Question 3

What component in a circuit allows current to flow in only one direction?

Accepted Answer

Diode

Answer

Resistor

Answer

Capacitor

Answer

Inductor

Question 4

What does AC stand for in electrical terminology?

Accepted Answer

Alternating Current

Answer

Accumulated Current

Answer

Applied Charge

Answer

Automatic Circuit

Question 5

What happens to the brightness of bulbs connected in series when one bulb burns out?

Accepted Answer

All bulbs go out

Answer

Remaining bulbs get brighter

Answer

Remaining bulbs are unaffected

Answer

Only adjacent bulbs go out

Question 6

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

Accepted Answer

To protect against overcurrent

Answer

To increase voltage

Answer

To store electrical energy

Answer

To convert AC to DC