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Fuels and Combustion

Fuels and Combustion
Quantity of coke oven gas produced by high temperature carbonisation of one ton of dry coal may be around __________ Nm³.

30
3000
30, 000
300

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Fuels and Combustion
Which of the following is a primary fuel?

Gasoline
Wood charcoal
Natural gas
Blast furnace coke

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Fuels and Combustion
Mineral matter content (M) and ash content (A) in coal are approximately related as

M = A
M = 2A
M = 1.1A
M = 1.5A

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Fuels and Combustion
Which of the following is not a manufactured fuel ?

Kerosene
Furnace oil
Bagasse
Semi-coke

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Fuels and Combustion
Blast furnace gas is a very poisonous gas because of its predominantly high __________ content.

H₂O
CO₂
CH₄
CO

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Fuels and Combustion
If CO₂ is not fully absorbed by the KOH solution meant for its absorption in the orsat apparatus, it will appear as

SO₂
O₂
CO
N₂

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