Chemical Engineering - Environmental Engineering - Discussion

Discussion Forum : Environmental Engineering - Section 6 (Q.No. 28)
28.
Black smoke coming out of the chimney of a furnace is an indication of the use of __________ in the furnace.
low amount of excess combustion air
large quantity of excess combustion air
hydrocarbon fuel
pulverised coal as fuel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Jeet said:   5 years ago
Low air = black smoke.

High air = white smoke.

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