Electrical Wiring, Lighting Circuits, Circuit Protection Flashcards

1
Q

What does “60/40” solder refer to

A

60% tin and 40% lead

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the purpose of solder flux

A

The Flux cleans the area to be soldered

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which of the following are used to suppress electrical noise?

Coaxial cable

Twisted pair cables

A

Twisted pair cables

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

A ground fault will usually cause a fire to burn. T or F

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which of the following is designed to protect a circuit from excessive current flow

Relay

Fusable link

A

Fusable link

How well did you know this?
1
Not at all
2
3
4
5
Perfectly