Electronics - basics

Which number shows the coil in this relay?

• 1

• 2

• 3

• 4

What is it?

• fuse

• relay

• light bulb

• Keys

instrument cluster

• Can only let you what speed your going

• Several different gauges and warning lights mounted in it

• A place to keep paperwork

• Shows you what's playing on the radio and Back up camera

If the switch is closed, the lamp is turned off.

What type of relay is this?

• Changeover relay.

• Normally-open (NO) contact relay.

• Normally-closed (NC) contact relay.

This symbol Ω represents wattage

• True

• Fales

Which ones are electrons?

• 1

• 2

• 3

Which meter is connected to measure the current through the lamp?

• 1

• 2

All three stand for Amperage

A

I

Current

• True

• Fales

Which parts of an atom are negatively charged?

• Electrons

• Protons

• Neutrons

What is true regarding this atom?

• This atom has a neutral charge.

• This atom has a positive charge.

• This atom has a negative charge.