First Aid

Q. The reason why the earth wire is used is:

1. To direct any leaking charges into the earth.
2. To provide safety to devices and their users.
3. To reduce the complexity of the circuit.
4. To provide extra current to the appliance.

Q.

Why is it advised to cut off power supply and switch off all electrical appliances at the time of a flood?

1. Because water is a good conductor of electricity.

2. Because water is a poor conductor of electricity.

3. Because it is important to save electricity.

4. None of these.

Q.

The reason why earth wire is used is:

1. To direct any leaking charges into the earth

2. To provide safety to devices and their users

3. To improve the aesthetics of the circuit

4. To provide extra current to the appliance

Q.

First aid should be given only after detaching the victim from the electric wire.

1. False

2. True