The correct procedure for giving an...
Question 1 of 27070
Q
The correct procedure for giving an auxiliary boiler a bottom blow, is to begin __________.
A
when the boiler has been cooled to ambient temperature
B
only after raising the water level to within 1/2 inch of the high water cutout
C
when the boiler has been secured long enough for most solids to settle
D
only after bypassing the low-pressure pressuretrol
Question 1 / 27070
5eccefa2bacbc34ba4d47bf3
Question 1 of 27070
5eccefa2bacbc34ba4d47bf3
The correct procedure for giving an auxiliary boiler a bottom blow, is to begin __________.
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A
when the boiler has been cooled to ambient temperature
B
only after raising the water level to within 1/2 inch of the high water cutout
C
when the boiler has been secured long enough for most solids to settle
D
only after bypassing the low-pressure pressuretrol
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Question 1 of 27070
5eccefa2bacbc34ba4d47bf3
Q
The correct procedure for giving an auxiliary boiler a bottom blow, is to begin __________.
A
when the boiler has been cooled to ambient temperature
B
only after raising the water level to within 1/2 inch of the high water cutout
C
when the boiler has been secured long enough for most solids to settle
D
only after bypassing the low-pressure pressuretrol
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