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What is the purpose of chimney?(a) To provide air ventilation(b) To eliminate noise produced in the system(c) To exhaust flue gases those is induced(d) To help in to suck the air required for systemThe question was asked in an interview.Asked question is from Cooling Water System, Air & Fuel Gas System topic in section Steam Power Plant of Energy Engineering

Answer»

The correct option is (c) To exhaust flue gases those is induced

To explain: Chimneys are actually used to remove exhaust gases or products of combustion by using induced draught SYSTEM. Almost all chimneys are CONSTRUCTED by bricks vertically and at a certain height in ORDER EASILY RELEASE flue gases into atmosphere. The height of the chimneys shows its ability to transfer flue gases. The deposits of flue gas contaminations are made on the inner walls of the chimney.


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