
LV03 Electrical Systems Practice Paper
Quiz
•
Professional Development
•
7th Grade
•
Practice Problem
•
Hard
Seann Hodson
Used 1+ times
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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
Inform your supervisor
Switch off the power supply
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The unit of electrical power is the:
Watt
Amp
Volt
Coulomb
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What would be the voltage of a cell in a fully charged battery?
12 Volts
2.1 Volts
2.2 Volts
14 Volts
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A lamp with a poor earth connection will cause:
The lamp to be brighter
The bulb to blow
The circuit fuse to blow
The lamp to be dim
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum reading the meter can display with the switch in the selected position?
10 amps
20 volts AC
20 volts DC
12 volts DC
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A car's battery has gone flat. To start the engine you should:
Connect a spare battery to the car's alternator
Connect a spare battery in series to the car's battery
Connect a spare battery in parallel to the car's battery
Connect a spare battery to the car's starter motor
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What range would you expect to see from a fully charged battery?
10 - 11 Volts
12.6 - 13.2 Volts
14.4 - 16 Volts
9 - 15 Volts
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