Sail E0 Webinar

4th Grade > Science

SAFETY AND FIRST AID MCQs

Total Questions : 37 | Page 1 of 4 pages
Question 1. The abbreviation LPG stands for:
  1.    Low Pressure Gas
  2.    Liquefied Petroleum Gas 
  3.    Light Petroleum Gas
  4.    Liquified Potassium Gas
 Discuss Question
Answer: Option B. -> Liquefied Petroleum Gas 
:
B
LPG is 'Liquefied Petroleum Gas', a flammable mixture ofgases, used as afuel in heating appliances, cooking equipments, and vehicles.
Question 2. The rabies virus is carried by ___.
  1.    Cockroaches
  2.    Hens
  3.    Dogs
  4.    Mosquitoes
 Discuss Question
Answer: Option C. -> Dogs
:
C
Domestic dogs, cats, rabbits, and wild animals, such as skunks, raccoons, and bats, carry rabies. They transfer the virus to humans via bites and scratches. However, in 95% cases, rabies is carried by dogs.
Question 3. If you get hurt by a rusted blade, you may get infected by ___.
  1.    scurvy
  2.    flu
  3.    rabies
  4.    tetanus
 Discuss Question
Answer: Option D. -> tetanus
:
D
Tetanus is a bacterial infection. The bacteria causing tetanus are present in soil and rust. These bacteria get into the body through wounds and become active which could be life threatening.
Question 4. Which of the following does not help in extinguishing a fire?
  1.    Water
  2.    LPG
  3.    Fire extinguisher 
  4.    Sand
 Discuss Question
Answer: Option B. -> LPG
:
B
LPG is a flammable gas. It explodes drastically when comes in contact with fire. Water, fire extinguisher and sandhelp in extinguishing afire.
Question 5. If LPG comes in contact with electric sparks, it can result in fire.
  1.    True
  2.    False
  3.    rabies
  4.    tetanus
 Discuss Question
Answer: Option A. -> True
:
A
LPG is a highly flammable mixture of gases used as fuel in cooking. It explodeswhen comes in contact with fire.
Question 6. What advice will you give to a person who is cooking in the kitchen?
  1.    Wear a nylon dress
  2.    Wear a rayon dress
  3.    Wear a cotton dress
  4.    Wear dangling jewellery
 Discuss Question
Answer: Option C. -> Wear a cotton dress
:
C
Nylon and rayon catch fire easily which could be dangerous. Cotton clothes are best suited to work in the kitchen. Also, dangling jewellery may get stuck with things like utensils, stove, and cause accident.
Question 7. A crack or break, in a bone is called ___.
  1.    displacement
  2.    fracture
  3.    wound
  4.    burn
 Discuss Question
Answer: Option B. -> fracture
:
B
A crack or a break in a bone is called a fracture. It can range from a thin crack to a complete break. Fractures commonly happen because of accidents, falls, or sports injuries.
Question 8. The helpline number for fire department is 100.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
:
B
100 is the helpline number for the police dedpartment.
Question 9. Tap water is an insulator.
  1.    True
  2.    False
  3.    Wear a cotton dress
  4.    Wear dangling jewellery
 Discuss Question
Answer: Option B. -> False
:
B
Tap water has dissolved minerals, and salts, that are responsible for conduction of electricity. Thus, tap water is a good conductor of electricity.
Question 10. ____ gives us the strength to do work and lift things. 
  1.    Muscle
  2.    Skin
  3.    Bones
  4.    Lungs
 Discuss Question
Answer: Option A. -> Muscle
:
A
Muscleis atissuein human bodies. Ithelps us to move our body parts and gives strength to do physical work.

Latest Videos

Latest Test Papers