First Aid for Electric Shock

Q. Write true or false for given statement:
Telephone wires are kept tight between two poles in summer.

1. True
2. False

Q. Water stored in dams can be utilized to generate electricity. Explain briefly.

Q.

Can DC voltage kill you?

Q.

What are the precautions that one must take while handling electrical appliances? State any four points

Q.

The injury from an electrical shock depends on___.

1. the type of current

2. how the current traveled through the body

3. the intensity of the voltage

4. the company which makes circuits

Q.

What is/are main component/s to generate electricity in dams?

1. Penstock pipes

2. Penstock pipes, turbine, and generator

3. Turbine, and generator

4. Penstock pipes, and generator

Q. A is used to check whether an electric equipment is energized or not.

1. rubber glove
2. tester
3. safety fuse

Q.

Pick out the correct situation which may lead to an electric shock.

1. Changing bulb when the switch is off

2. Removing plug pins when the switch is on

3. Using wires with insulation

4. Operating a switch with a dry hand

Q.

Give one example that when potential energy changes to electrical energy.

Q. List out the various electric safety measures.

Q. A person may die from an electric shock if

1. The voltage is high
2. Voltage is low
3. Current is low
4. Resistance is high

Q. It is always safe to deal with electric appliances using our wet hands.

1. False
2. True

Q. Which of the following happens when someone is met with an electric shock?

1. Their blood becomes less viscous.
2. Their body muscles expand.
3. Their blood starts to clot.
4. Their body becomes colder.

Q. Electric shock victim should be separated from the wire by means of

1. Bare hands
2. Wet cloth
3. Wooden pole
4. Iron rod

Q. What happens when the filament of a bulb connected in a circuit fuses?

1. The flow of the current in the circuit stops suddenly.
2. The fusing of a bulb is nothing but the glowing of the bulb at maximum intensity.
3. The current in the circuit increases leading to the damage of the remaining part of the circuit.
4. It leads to the heating of the battery source.

Q.

Which of the following is not a safety measure while using electricity?

1. Stand on insulator

2. Do not touch live wires with bare hands

3. Getting electrical repairs done by yourself

Q. Which among the following is preferred as a safety device for the main circuit of our houses?

1. 
2. 
3. 
4. 

Q. Unguarded and energized electrical equipment always pose a risk of producing an electric shock.

1. False
2. True

Q. First aid should be given to an electric shock victim only after disconnecting him/her from the live wire.

1. True
2. False