Coal and Petroleum Test

Result

Coal and Petroleum Test - 29

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Weekly Quiz Competition

Question 1
1 / -0

What is coal tar also known as when used in shampoo, ointment etc?

A
Liquor carbonis detergens

B
Solidified carbonis detergents

C
Soldified coke detergents

D
All of the above

Solution

Coal tar is also known as liquor carbonis detergents (LCD), and liquor picis carbonis (LPC), can be used in medicated shampoo, soap and ointment, as a treatment for dandruff and psoriasis, as well as used to kill and repel head lice.
Question 2
1 / -0

What is fixed in coke?

A
Amount of carbon

B
Fuel portion in coke

C
$$CO_2$$ portion

D
All of above

Solution

Fixed carbon is the fuel portion of the coke. The higher the fixed carbon, the higher is the thermal value of coke.
Question 3
1 / -0

_____ is the material remaining after the removal of pyridine and other distillates from coal tar.

A
Pitch

B
Stalk

C
Lignite

D
None of above

Solution

Tar bases are the alkaline constituents of distillate oils, remaining after tar acids have been removed. One of the bases that is recovered is pyridine, a colourless nitrogenous liquid that has a pungent odour and produces derivatives that are of pharmaceutical value. Pitch is the material remaining after the removal of pyridine and other distillates. It is useful in the aluminium industry for the manufacture of electrodes.
Question 4
1 / -0

One of the nitrogenous liquid base, that is recovered from coal tar, is:

A
histidine

B
pyridine

C
sulphide

D
ammonia

Solution

Tar bases are the alkaline constituents of distillate oils, remaining after tar acids have been removed. One of the base that is recovered is pyridine, a colourless nitrogenous liquid that has a pungent odour and produces derivatives that are of pharmaceutical value.
Question 5
1 / -0

What is the function of PCRA?

A
Advises people to save petrol/diesel

B
Advises people to prevent water pollution

C
Petroleum Refining Industry

D
None of above

Solution

In India, the Petroleum Conservation Research Association(PCRA) advises people how to save petrol/diesel while driving.
Question 6
1 / -0

What is obtained on processing of coal?

A
Coke

B
Coal tar

C
Petrol

D
Both a and b

Solution

Coal is a fossil fuel and, many important products are obtained from it. Coke and coal tar are obtained on the processing of coal. Petrol is obtained from petroleum. Hence the correct option is D.
Question 7
1 / -0

What is carbonisation of coal in production of coal tar?

A
Heating of coal in absence of air

B
Heating of coal in excess of air

C
Heating of coal while adding carbon

D
Both B and C

Solution

Coal tar is a principal liquid product resulting from the carbonization of coal, i.e., the heating of coal in the absence of air, at higher temperatures.
Question 8
1 / -0

Which of the following non-renewable resource can be reused by recycling?

A
Coal

B
Metallic minerals

C
Petroleum

D
None of above

Solution

Non-renewable resources form extremely slowly or take a very long time to get back. Of the non-renewable resources, metallic minerals can be reused by recycling, but coal and petroleum cannot be recycled.
Hence, option $$B$$ is correct.
Question 9
1 / -0

Which of the following is a resource that does not grow and come back, or a resource that would take a very long time to come back?

A
Renewable

B
Non-renewable

C
Both a and b

D
None of above

Solution

A natural resource is anything that people can use which comes from nature. People do not make natural resources, but gather them from the earth. A non-renewable resource is a resource that does not grow and come back or a resource that would take a very long time to come back. For example, coal, petroleum, etc. are non-renewable resources.
Option $$B$$ is correct.
Question 10
1 / -0

Which of the following is not a tip of PCRA?

A
Drive at a constant and moderate speed as far as possible.

B
Ensure correct tyre pressure.

C
Ensure regular maintenance of the vehicle.

D
All of the above are tips given by PCRA.

Solution

In India, the Petroleum Conservation Research Association(PCRA) advises people on how to save petrol/diesel while driving. Their tips include driving at a constant and moderate speed as far as possible, switching off the engine at traffic lights or at a place where you have to wait, ensuring correct tyre pressure, ensuring regular maintenance of the vehicle, etc.

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Re-Attempt Weekly Quiz Competition

Coal and Petroleum Test - 29

Result

Coal and Petroleum Test - 29

Score

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Rank

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SHARING IS CARING

Question 1

Liquor carbonis detergens

Solidified carbonis detergents

Soldified coke detergents

All of the above

Solution

Question 2

Amount of carbon

Fuel portion in coke

$$CO_2$$ portion

All of above

Solution

Question 3

Pitch

Stalk

Lignite

None of above

Solution

Question 4

histidine

pyridine

sulphide

ammonia

Solution

Question 5

Advises people to save petrol/diesel

Advises people to prevent water pollution

Petroleum Refining Industry

None of above

Solution

Question 6

Coke

Coal tar

Petrol

Both a and b

Solution

Question 7

Heating of coal in absence of air

Heating of coal in excess of air

Heating of coal while adding carbon

Both B and C

Solution

Question 8

Coal

Metallic minerals

Petroleum

None of above

Solution

Question 9

Renewable

Non-renewable

Both a and b

None of above

Solution

Question 10

Drive at a constant and moderate speed as far as possible.

Ensure correct tyre pressure.

Ensure regular maintenance of the vehicle.

All of the above are tips given by PCRA.

Solution

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