Fusible plug
in a steam boiler is placed ________ .
At the crown
of the furnace
Below the water level indicator
At the fire grate of the boiler
Near the manhole
At the crown
of the furnace
A function of
fusible plug is to protect the boiler from damage due to overheating of boiler
tubes by low screwed into the fire box crown.
Hence, the
correct option is (A).
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