
Basic Electrics.
Quiz
•
Professional Development
•
7th Grade
•
Practice Problem
•
Hard
Seann Hodson
FREE Resource
Enhance your content in a minute
30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A colleague suffers an electric shock when using an electric drill. Your first action is:
Pull the drill away from them.
Ring the emergency services.
Switch off the power supply.
Inform your supervisor.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The unit of electrical power is the:
Coulomb
Amp
Watt
Volt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum reading the meter can display with the switch in the selected position?
20 volts DC
12 volts DC
20 volts AC
10 amps
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An LED is a type of:
Electronic sensor.
Diode that emits light.
Transistor that emits light.
Diode used in rectifiers.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Current flow in a circuit is measured using:
A volt meter.
An ammeter.
An ohm meter.
A dwell meter.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A relay is normally fitted to a vehicle's headlamp circuit to:
Control operation of dip/main beam h/lamps.
Reduce resistance of h/lamp lighting circuit.
Reduce current flow through lighting switch.
Increase current flow through lighting switch.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A lamp with a poor earth connection will cause:
The circuit fuse to blow.
The lamp to be brighter.
The bulb to blow.
The lamp to be dim.
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