Which of the
following fittings used to extinguish the boiler furnace fire in case the water
level falls below the safe level?
Blow-off cock
Fusible plug
Safetyvalve
Feedcheckvalve
Fusible plug
Fusible plug
is a safety device used for preventing the level of water from going down below
the unsafe limit.
Hence, the
correct option is (B).
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