Q
Function of fusible plug in a boiler is to ______________________?
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A
A. Drain out water and sludge from the boiler during repair
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B
B. Put off fire in the furnace when water level in the boiler falls to unsafe limit
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C
C. Guard the boiler in case of abnormal rise in steam pressure
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D
D. All a, b. & c
Correct Answer:
B. B. Put off fire in the furnace when water level in the boiler falls to unsafe limit
