Mains Electricity

Mains Electricity

4th Grade

35 Qs

quiz-placeholder

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Unit 5: Electricity iAssignment #1

Unit 5: Electricity iAssignment #1

KG - University

39 Qs

Mains Electricity

Mains Electricity

Assessment

Quiz

Physics

4th Grade

Medium

Created by

Mr Boyle

Used 6+ times

FREE Resource

35 questions

Show all answers

1.

HOTSPOT QUESTION

5 mins • 1 pt

Identify the earth wire in this diagram.

Answer explanation

Media Image

2.

HOTSPOT QUESTION

5 mins • 1 pt

Identify the live wire in this diagram.

Answer explanation

Media Image

3.

HOTSPOT QUESTION

5 mins • 1 pt

Identify the neutral wire in this diagram.

Answer explanation

Media Image

4.

HOTSPOT QUESTION

5 mins • 1 pt

Identify the outer insulation in this diagram.

Answer explanation

Media Image

5.

HOTSPOT QUESTION

5 mins • 1 pt

Identify the cable grip in this diagram.

Answer explanation

Media Image

6.

HOTSPOT QUESTION

5 mins • 1 pt

Identify the fuse in this diagram.

Answer explanation

Media Image

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Which of the following plug wires has current passing through it (in a normally functioning device)?

Earth

Live

Neutral

Conductor

Answer explanation

The live wire provides the path along which the electrical energy from the power station travels.

The neutral wire completes the circuit.

The earth wire usually has no current in it. It is there to protect you if an appliance develops a fault. It provides a path for current to escape without passing through the user (you).

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