Electric Shock

Q. What steps can you take to prevent yourself from an electric shock?

1. Tape up the exposed wires of electrical appliances
2. Not touch electrical appliances with wet hands
3. Not use electrical devices in the bathroom
4. Get the faulty equipment fixed before use

Q. Tap water is an insulator.

1. True
2. False

Q. If a person washes his hand and switches on the electric fan with wet hands. What might happen to him?

1. He may get an electric shock
2. Switch does not work
3. Fan stops working
4. He might get fracture

Q.

Bathing outdoors should be avoided during a thunderstorm.

1. True
2. False

Q. Switches, electrical plugs and sockets are made up of:

1. conductors

2. insulators

3. electric switch

4. electric cell

Q.

The substance which allows ___________to flow through it is called ________.

Q.

Is paper an insulating material?

Q. We should hold electrical appliances with wet hands.

1. True
2. False

Q. A material that easily allows electricity to pass through it, is known as.

1. a conductor
2. a metal
3. an insulator

Q. Select all the good conductors from the given options.

Note - This question can have more than one correct answe.

1. Sockets
2. Rubber
3. Electrical plugs
4. Switches

Q. Which of the following should be used while working with electrical appliances?

1. Rubber slippers
2. Metallic stool
3. Bare foot
4. Wet foot

Q. Which of the following items are insulators?

Note - This question can have more than one correct answer.

1. 
2. 
3. 
4. 

Q.

Which of the following groups of materials contains only conductors?

1. copper, zinc, glass, plastic

2. zinc, cotton, iron, plastic

3. copper, gold, silver, iron

4. glass, wood, cotton, air

Q. Select all the items which are flammable in nature.

Note - This question can have more than one correct answer.

1. Petrol
2. Rubber
3. LPG
4. Wood

Q.

Electricity flows through ___ and does not pass through ___ .

Q.

Explain the function of a three pin plug and a main switch.

Q. Which of the following should never come in contact with electricity?

1. Water
2. Insulated wire
3. Rubber
4. Plastic

Q.

Find the odd one out.

1. Copper

2. Aluminium

3. Iron

4. Wood

Q. Which among the following are conductors?

1. Rubber Gloves
2. Paper Cloth
3. Dry Wood
4. Metallic Clip

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

Q. Which of the following is an insulator?

1. Paper
2. Metal pin
3. Steel spoon
4. Copper wire

Q. Which of the following should be used while working with electrical appliances?

1. Bare foot
2. Wet foot
3. Metallic stool
4. Rubber slippers

Q. Select all the good conductors from the given options.

Note - This question can have more than one correct answe.

1. Sockets
2. Rubber
3. Electrical plugs
4. Switches

Q. Pick the bad conductors of electricity from the following.

1. Stainless steel
2. Rubber
3. Tungsten
4. Copper
5. Iron
6. Glass
7. Air
8. Silver

Q. If a person washes his hand and switches on the electric fan with wet hands. What might happen to him?

1. He may get an electric shock
2. Fan stops working
3. Switch does not work
4. He might get fracture

Q. Pick the bad conductors of electricity from the following.

1. Stainless steel
2. Rubber
3. Tungsten
4. Copper
5. Iron
6. Glass
7. Air
8. Silver

Q.

The other liquids on your list are non-flammable. Name two solids that are inflammable.

paper, spirit, branch of a tree, glass tumbler, coin, steel plate, piece of cork, sandpaper, talcum powder, butter, milk, air, copper wire, honey, shampoo, cotton wool, windowpane, soap, dough for chapatti, the lump of plasticine, water, lime juice, oil, smoke, steam, petrol, kerosene, stone, mirror, iron nail, salt, sugar, ice, flour, drinking straw, plastic ruler, cooking gas, aluminum foil, rubber band, oxygen, sand