Domestic circuits
Authored by Afiya R
Science
4th - 6th Grade
Used 19+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the color and function of the neutral wire in the UK?
Blue - completes the circuit
Brown - carries the alternating potential difference from the supply
Green and yellow stripes - safety wire
Red - carries the alternating potential difference from the supply
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the voltage of the domestic electricity supply in the UK?
240 V
230 V
220 V
110 V
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of alternating current (a.c.)?
An electric current that flows in one direction
An electric current that changes direction constantly
An electric current that flows in both directions
An electric current that is stationary
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the frequency of the domestic electricity supply in the UK?
75 Hz
100 Hz
50 Hz
25 Hz
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the color and function of the live wire in the UK?
Brown - carries the alternating potential difference from the supply
Red - carries the alternating potential difference from the supply
Blue - completes the circuit
Green and yellow stripes - safety wire
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is a live wire considered dangerous?
It carries the alternating potential difference from the supply
It completes the circuit
It is a safety wire
It can cause an electric shock
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the color and function of the earth wire in the UK?
Red - carries the alternating potential difference from the supply
Green and yellow stripes - safety wire
Blue - completes the circuit
Brown - carries the alternating potential difference from the supply
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