Q
For forced draught system, the function of chimney is mainly_____________?
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A
A. To produce draught to accelerate the combustion of fuel
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B
B. To discharge gases high up in the atmosphere to avoid hazard
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C
C. To reduce the temperature of the hot gases discharged
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D
D. None of the above
Correct Answer:
B. B. To discharge gases high up in the atmosphere to avoid hazard
