Q
Ingress of cold air in the furnaces through cracks, charging doors, openings etc ________________?
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A
A. Reduces the flue gas temperature and makes the furnace atmosphere oxidising
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B
B. Increases the load on the induced draft fan
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C
C. Reduces the furnace draught
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D
D. All a., b. and c.
Correct Answer:
D. D. All a., b. and c.