Engine_2014 : Motor Plants and Auxiliary Boilers - 1690/2614
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| A distorted furnace in a fire-tube auxiliary boiler may be the result of __________ . |
| A) firing for extended periods in the low fire mode |
| B) overheating, due to waterside deposits |
| C) varying the water level above the crown sheet |
| D) carrying excessive alkalinity in the boiler water |
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