Fire Friend and Foe MCQ Questions Class 7 English Chapter 8
NCERT MCQ Questions for Class 7 English Chapter 8 Fire Friend and Foe. Fire Friend and Foe MCQ Questions with Answers from Class 7 English Honeycomb.
Fire Friend and Foe MCQ Questions Class 7 English Chapter 8
Fire Friend and Foe Multiple Choice Questions with Answers Class 7 English Chapter 8 PDF is available.
Question 1.
Early man was unknown about the –
(i) Air
(ii) Fire
(iii) Water
Answer: Fire.
Question 2.
Early man was frightened because of –
(i) The powerful and dangerous fire
(ii) Stormed-air
(iii)
Answer: The powerful and dangerous fire.
Question 3.
Fire is the result of a –
(i) Chemical reaction
(ii) Biological reaction
(iii) Devine reaction
Answer: Chemical reaction.
Question 4.
Fire is the combination of –
(i) Oxygen, carbon and hydrogen
(ii) Hydrogen and oxygen
(iii) Oxygen and nitrogen
Answer: Oxygen, carbon and hydrogen.
Question 5.
The three things which are needed to make fire are –
(i) Heat, fuel and oxygen
(ii) Fuel, carbon and oxygen
(iii) Heat, carbon and fuel
Answer: Heat, fuel and oxygen.
Question 6.
Some examples of fuel are –
(i) Paper, wood, plastic
(ii) Wood, coal, petrol
(iii) Plastic, cooking gas, paper
Answer: Wood, coal, petrol.
Question 7.
Every fuel has a particular temperature at which it begins to burn, this temperature is called –
(i) Flash point or kindling temperature
(ii) Flash temperature
(iii) Fuel temperature
Answer: Flash point or kindling temperature.
Question 8.
Fire is called a bad master because –
(i) It always be harmful to human being
(ii) It always damages and harms everything
(iii) If it is not kept under control it can be dangerous to everything
Answer: If it is not kept under control it can be dangerous to everything.
Question 9.
In how many ways a fire can be put out?
(i) Two
(ii) Four
(iii) Three
Answer: Three.
Question 10.
To extinguish fire sometimes we can used –
(i) Oxygen
(ii) Nitrogen
(iii) Carbon dioxide
Answer: Carbon dioxide.
Question 11.
To put out a fire we can take away –
(i) The fuel and oxygen
(ii) Carbon dioxide and oxygen
(iii) Fuel and carbon dioxide
Answer: The fuel oxygen.
Question 12.
To stop oxygen, reaching the burning material, we can use –
(i) Water
(ii) Damp blanket or a sack
(iii) Carbon
Answer: Damp blanket or a sack.
Question 13.
Water should not sprayed onto –
(i) An oil fire
(ii) Any fire
(iii) Non-electrical fire
Answer: An oil fire.
Question 14.
If any person sprays water onto an electrical fire, he might receive –
(i) An electrical shock
(ii) Arson
(iii) Discharge
Answer: An electrical shock.
Question 15.
The best thing to fight an electrical fire is –
(i) Water
(ii) Oxygen
(iii) Carbon dioxide extinguisher
Answer: Carbon dioxide extinguisher.
Question 16.
Long ago, when there were no firemen, to control the dangerous fire, people –
(i) Worshipped the fire god
(ii) Formed human chains and passed water buckets from a well or pond to the blaze
(iii) Use wet clothes
Answer: Formed human chains and passed water buckets from a well or pond to the blaze.
Question 17.
Band of firefighting workers with special equipment, known as –
(i) Fire members
(ii) Fire brigade
(iii) Fire men
Answer: Fire brigade.
Question 18.
Early what man didn’t knew?
a.) What farming was
b.) What fire was
c.) What gold was
d.) All of above
Answer:- b) what fire was
Question 19.
What was powerful and dangerous?
a.) Man
b.) Fire
c.) Water
d.) Fuel
Answer:- b) fire
Question 20.
Man was frightened of?
a.) Animals
b.) Fuels
c.) Fire
d.) All of above
Answer:- c) fire
Question 21.
Fire is result of ?
a.) Natural disaster
b.) Chemical reaction
c.) Combination of oxygen and fuel
d.) None of above
Answer :- c) chemical reaction
Question 22
What combines with carbon and hydrogenin a fuel, resulting chemical reaction of fire?
a.) Water
b.) Nitrogen
c.) Oxygen
d.) Sodium
Answer:- c) oxygen
Question 23
Energy in the form of heat and light is released which is called?
a.) Flash point
b.) Fire
c.) Heat energy
d.) Chemical reaction
Answer:- b) fire
Question 24
What things are required for making fire?
a.) Oxygen
b.) Carbon
c.) Hydrogen in fuel
d.) All of above
Answer:- d) all of above
Question 25
Which of the following is example of fuel needed for fire?
a.) Wood
b.) Coal
c.) cooking gas and petrol
d.) All of above
Answer:- d) all of above
Question 26
Is oxygen needed for fire to catch?
a.) Yes
b.) No
Answer :- a) Yes
Question 27
Does every fuel behind burn at same temperature?
a.) Yes
b.) No
Answer :- b) No
Question 28
What is flash point of fuel?
a.) Temperature when fuel begins to burn
b.) Highest Temperature in fuel
c.) Fire point
d.) None of above
Answer:- a) temperature when fuel begins to burn
Question 29
Meaning of smouldering?
a.) Burning point
b.) Flash point
c.) Burning slowly without flame
d.) Kindling temperature
Answer :- c) burning slowly without flame
Question 30
How fire is useful to us?
a.) Cooking
b.) Keep home warm during winter
c.) Generate electricity
d.) All of above
Answer:- d) all of above
Question 31
How fire is dangerous to us?
a.) When misused
b.) When fire is out of control
c.) When used with wood
d.) All of above
Answer :- b) when fire is out of control
Question 32
Fire when becomes dangerous, how can we put out fire?
a.) Take away the fuel
b.) Prevent oxygen reach
c.) Remove heat
d.) All of above
Answer :- d) all of above
Question 33
What is meaning of extinguish?
a.) Put out
b.) Increase
c.) Blow out
d.) None of above
Answer:- a) put our
Question 34
Does removing heat can cut out the fire?
a.) Yes
b.) No
Answer:- a) Yes
Question 35
How fuel can be stopped burning ?
a.) Decrease the temperature
b.) Increase the temperature
c.) Make oxygen reach the fuel
d.) Put sand on it
Answer:- a) decrease the temperature
Question 36
Why does burning matchstick goes when blown air?
a.) Because air reduces the temperature
b.) Because oxygen is reached
c.) Because it is small fuel
d.) All of them
Answer:- a) Because air reduces the temperature
Question 37
What is used to extinguish the fire?
a.) Cut off oxygen supply
b.) Water spray
c.) Both a and b
d.) None of above
Answer:- c) both a and b
Question 38
When electrical appliances catch fire, how due cut down the fire?
a.) Use Carbon dioxide extinguisher
b.) Use water spary
c.) Use blanket
d.) All of above
Answer :- a) use Carbon dioxide
Question 39
What is not used when electrical appliances catch fire?
a.) Extinguisher
b.) Water
c.) Sand
d.) blanket
Answer:- b) water
Question 40
What will happen of water is sprayed onto an oil fire?
a.) the oil will float to the top of the water and continue to burn
b.) Fire will be lowered
c.) It may burst out
d.) Fire will be extinguish
Answer:- a) the oil will float to the top of the water and continue to burn
Question 41
What is best to use when electrical applications catch fire?
a.) Water
b.) Foam extinguisher
c.) Carbon dioxide extinguisher
d.) Fuel
Answer :- c) Carbon dioxide extinguisher
Question 42
millions of rupees each year is spend in?
a.) Fighting fires
b.) Rescue People from burn
c.) Making extinguisher
d.) All of above
Answer:- a) fighting fire
Question 43
Do we had fireman in early days?
a.) Yes
b.) No
Answer :- b) No
Question 44
In early days how fire was broke out?
a.) People formed human chains and passed buckets of water
b.) Use extinguisher
c.) Cut of the oxygen supply
d.) All of above
Answer :- a) People formed human chains and passed buckets of water
Question 45
Who are highly trained people?
a.) Villagers
b.) Firefighters
c.) Police man
d.) Doctors
Answer:- c) firefighters
Question 46
What is fire brigade?
a.) People who rescue others from fire
b.) Bands of firefighting workers with special equipment
c.) Water tankers
d.) All of above
Answer :- b) Bands of firefighting workers with special equipment
Question 47
Meaning of cope
a.) Deal with
b.) Help out
c.) Reach out
d.) Finish
Answer:- a) deal with
Question 48
What is worshipped in many parts of world?
a.) Water
b.) God
c.) Fire
d.) Air
Answer:- c) fire
Question 49
Fire can be dangerous when____
a.) Used unlimited
b.) When misused
c.) When out of control
d.) Not use in correct manner
Answer:- c) when out of control
Question 50
Smothered meaning?
a.) Fresh air
b.) Suffocate
c.) Extinguish
d.) Comfort
Answer:- b) Suffocate
Question 51
Why buildings are kept space between now a days?
a.) For fresh air
b.) To reduce risk of fire
c.) To increase garden area
d.) All of above
Answer:- b) To reduce risk of fire
