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CBSE Questions for Class 5 Evs What If It Finishes Quiz 1 - MCQExams.com
CBSE
Class 5 Evs
What If It Finishes
Quiz 1
Choose whether true or false:-
Petrol is going to last forever
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0%
True
0%
False
Explanation
Petrol does not get made as fast as we take it out. It takes lakhs of years for it to be formed under the earth, thus the given statement is wrong
What is CNG?
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Compressed Natural Gas
0%
Combined Natural Gas
0%
Compressed Neutral Gas
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Combined Neutral Gas
Explanation
CNG is Compressed Natural Gas, thus option $$A$$ is correct
It takes _________ years to form petrol and diesel
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0%
ten
0%
two
0%
lakhs
0%
hundred
Explanation
Petrol takes lakhs of years for it to be formed under the earth, thus option $$C$$ is correct
What are alternative methods that can be used to run cars or buses?
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Petrol
0%
Electricity
0%
Air
0%
Sunlight
Explanation
Electricity and sunlight can be used to run cars and buses as they too provide energy or power. Thus, option $$B&D$$ are correct
What don't we get from petroleum?
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Kerosene
0%
Diesel
0%
LPG
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Perfume
Explanation
From petroleum or oil that we get kerosene, diesel and LPG. We don't get perfume from it, thus the incorrect option is $$D$$
Which of these is not a use of natural gas?
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Street and household lighting
0%
As a domestic fuel
0%
Used to run airplanes
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Used to turn turbines
Explanation
Natural gas is used for street and household lighting, as a household fuel to
fire stoves and is also used to turn turbines. It not used as a fuel for aircraft, thus, option $$C$$ is correct
Choose whether true or false:-
Natural Gas can be used as a transportation fuel
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0%
True
0%
False
Explanation
CNG, a form of natural gas is a cheap and environment friendly alternative for a transportation fuel. Thus, the given statement is true
Choose whether true or false:-
A
chulha
can use any type of fuel to cook
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0%
True
0%
False
Explanation
A chulha uses only wood as a fuel to cook, thus the given statement is wrong
We can save energy in our institute and school:
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by switching off all the fans, light and other electric components while leaving the institute
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we can use wastage to produce electricity which can be used in the school and institute
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both A and B
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none of the above
Explanation
We can save energy in schools and houses by switching off all the electrical appliances when not in use and also we can make use of the organic waste generated to produce electricity by simple methods which thereby can be used for household purposes.
Where is the Adalaj Stepwell is located?
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Ahemdabad
0%
Mumbai
0%
Delhi
0%
Baroda
Explanation
The Adalaj Stepwell is located in Ahemdabad. Thus, option $$A$$ is correct.
From where do we get petrol and diesel?
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From air
0%
From water
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From chemicals
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From under the ground
Explanation
We get petrol and diesel from deep down under the ground, thus option $$D$$ is correct
Which of the following is a method to conserve oil?
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Switch off car engine when not in use
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Use bus for regular travels
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Turn on electricity whole day
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Use personal car for everyday travel
Explanation
Switching of car engine and using bus are two methods to conserve energy, thus, options $$A&B$$ are correct
Smoke may cause problems like.
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Acute resipatory
0%
Ear infection
0%
Eye infection
0%
All of these
Explanation
Option D is correct. The smoke produce from chulha can cause acute resipatory, ear and eye infections.
Which of the following fuel can be used in chulha?
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Wood
0%
Pencil
0%
Plastic
0%
Rubber
Explanation
Out of the following options only wood can be used as fuel in chulhas.
Chulhas is a ________ shaped stove made from local clay.
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U-shaped
0%
V-shaped
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S-shaped
0%
R-shaped
Explanation
Chulha is a U-Shaped stove made from local clay.
The apron does not hold the fuel to be burnt.
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0%
True
0%
False
Explanation
The above statement is wrong. The front of the chulha has an apron, which holds the fuel to be burnt.
How is petrol made?
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By human beings
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By machines
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By robots
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Formed naturally
Explanation
Petrol and diesel are formed naturally but very slowly, thus option $$D$$ is correct
Petroleum is not?
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0%
smelly
0%
thick
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dark coloured liquid
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bright in colour
Explanation
Petroleum is a smelly, thick, dark coloured liquid, thus option $$D$$ is incorrect
Choose whether true or false:-
CNG is unlimited
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0%
True
0%
False
Explanation
CNG comes from below the earth and is thus limited, the given statement is therefore, false
Why can't we take petrol and diesel out
ourselves using a borewell?
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0%
It is not found everywhere
0%
It is very slippery
0%
It can't be pumped out
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Big machines are needed to pump it out and clean it.
Explanation
Petrol and diesel are not found everywhere and huge machines are needed to dig them as well as clean them , thus, options $$A&D$$ are correct
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