Electric Shock and Earthing Quiz

Electric Shock and Earthing Quiz

9th Grade

20 Qs

quiz-placeholder

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Electric Shock and Earthing Quiz

Electric Shock and Earthing Quiz

Assessment

Quiz

Other

9th Grade

Practice Problem

Hard

Created by

Cleo Bartlette

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two main types of contact that can cause electric shock?

Direct and Parallel Contact

Direct and Indirect Contact

Series and Indirect Contact

Indirect and Open Contact

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following factors influence the intensity of an electric shock?

Voltage, wire material, and wire length

Type of electrical device and distance from the source

Current level, duration of exposure, and body pathway

Frequency of electrical use and wire insulation type

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the most common causes of indirect electric shock?

Touching an insulated wire

Coming into contact with a live electrical conductor

Touching a metallic object that has become live

Using a double-insulated device

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of earthing in an electrical system?

To store electrical energy

To prevent electrical fires

To provide a low-resistance path for fault currents

To increase circuit resistance

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a common protective device against electric shock?

Circuit breaker

Fuse

Surge protector

Resistor

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does insulation help protect against electric shock?

By increasing resistance in the circuit

By covering live conductors to prevent direct contact

By diverting excess current into the ground

By reducing voltage fluctuations

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two main types of earthing?

Circuit and Grounding Earthing

Functional and Protective Earthing

Electrical and Mechanical Earthing

Internal and External Earthing

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