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Rajasthan Police Constable Model Paper 10
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© examsnet.com
Question : 119
Total: 150
Match List - I with List - II and select the correct answer using codes given below the lists-
List - I (Fuelgases)
List - II(major constituents)
A) CNG
1) carbon monoxide, Hydrogen
B) LPG
2) Butane, Propane
C) Coalgas
3) Methane, Ethane
D) Water-gas
4) Hydrogen, Methene, Carbonmonoxide.
A - 2, B - 1, C - 3, D - 4
A - 2, B - 4, C -3, D - 1
A- 3, B - 2, C - 4, D - 1
A - 3, B - 2, C - 1, D - 4
Validate
Solution:
Fuel Gases
Majorcomponent
Uses
Compressednatural gas(CNG)
Methane,Ethane
can be used in place of gasoline, diesel fuel and liquefied petroleum gas (LPG)
Liquefiedpetroleum gas(LPG)
Butane,Propane
LPG is used for cooking
an alternative to electric heating, heating oil, or kerosene
LPG can be converted into alkylate which is a premium gasoline blending stock.
LPG is used to fuel internal combustion engines, it is often referred to as autogas or auto propane
Coal gas
Hydrogen,Methene,Carbonmonoxide.
Coal gas is used in lighting.
The gas is also used for heating.
Most often than not many people use this gas for cooking.
It is used as a fuel
Water-gas
carbonmonoxide,Hydrogen
Used to remove carbon monoxide from fuel cell applications.
Used in the Fischer– Tropsch process.
Reaction with producer gasto produce fuel gas.
Used to gain pure hydrogen for the synthesis of ammonia.
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