Why on some boilers the draft system controls have to be positioned abnormally in soot blowers?(a) To avoid the soot being blown back into boiler(b) To get a good grip for blowing out the soot from the boiler(c) due to lack of space in the boiler(d) To avoid the heat of boiler affecting the soot blowersI had been asked this question in unit test.This question is from Soot Blowers in portion Steam Power Plant of Energy Engineering

Why on some boilers the draft system controls have to be positioned ab

1.	Why on some boilers the draft system controls have to be positioned abnormally in soot blowers?(a) To avoid the soot being blown back into boiler(b) To get a good grip for blowing out the soot from the boiler(c) due to lack of space in the boiler(d) To avoid the heat of boiler affecting the soot blowersI had been asked this question in unit test.This question is from Soot Blowers in portion Steam Power Plant of Energy Engineering
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