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Chemical Engineering - Fuels and Combustion

Exercise : Fuels and Combustion - Section 5
6.
Bomb calorimeter can be used to determine the __________ of the coal.
sulphur content
calorific value
both(a) & (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Which of the following is a poisonous fuel gas?
Coke oven gas
Blast furnace gas
Natural gas
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
In low temperature carbonisation (as compared to high temperature carbonisation) of coal
ammonia yield is more.
aliphatic tar is produced.
free carbon in tar is more.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Washing of coal does not reduce its
S & P content.
heating value.
fusion point of ash.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Coke having higher porosity has
lower bulk density.
lower strength.
higher reactivity.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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