Electricity - Circuits & Safety Features

Which type of circuit is shown in the diagram?

• combination circuit

• series circuit

• parallel circuit

• open circuit

What is meant by voltage?

• rate of flow of electric charges

• opposes flow of current

• energy needed to move one unit of electric charge between 2 points

Which circuit below would be described as a "closed" circuit?

• 
• 
• 

Which of the following instruments is used to measure current?

• A

• B

• C

• D

This is the circuit symbol of a

• fuse

• fixed resistor

• variable resistor

• buzzer

Which type of circuit is shown in the diagram?

• parallel circuit

• open circuit

• combination circuit

• series circuit

in which circuit will the light bulb be the brightest?

• 1

• 2

• 3

• All has bulbs with the same brightness

When one light bulb is broken, all the other light bulbs will not light up.

In which of the following circuit will this happen?

• 
• 
• 

What can be the danger caused by the action shown in the diagram? (can be more than one answer)

• electrical fire

• overheating of cables

• electric shock

• insulation of wires become damaged

How will you get the ammeter reading at A1?

• sum of A2 + A4

• sum of A2 + A3

• sum of A3 + A4

• sum of A2 + A3 + A4