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Chemical Engineering - Fuels and Combustion

Exercise : Fuels and Combustion - Section 3
16.
Gray-King Assay and Roga Index of coal is a measure of its
abradability.
grindability.
weathering properties.
caking and swelling properties.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
While the first commercial low temperature coal carbonisation plant is located at Neyveli (in Chennai), the second such plant has been built at
Dankuni (West Bengal)
Dhanbad
Singreni (AP.)
Raniganj
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Low temperature oxidation of coal resulting from bad storage conditions does not decrease its
caking power
calorific value
hydrogen content
oxygen content
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Main use of soft coke is as __________ fuel.
domestic
blastfurnace
foundary
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Desirable "Micum Index" values of metal-lurical coke are
M40 > 78% and M10 < 10%.
M40 > 4% and M10 < 80%.
M40 > 10% and M10 < 78%.
M40 > 98% and M10 < 2%.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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