White smoke coming out of the chimney of a furnace indicates the use of – OfficerPath

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MCQ Practice

White smoke coming out of the chimney of a furnace indicates the use of

Subject: Chemical EngineeringTopic: Environmental Engineering In Ce

A

Low excess air

B

Very high excess air

C

Gaseous fuel in the furnace

D

Liquid fuel in the furnace

Correct Answer: B

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