A __________ in a boiler is used to put off fire in the furnace of the – McqOptions

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1.	A __________ in a boiler is used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit.
A.	blow off cock
B.	fusible plug
C.	stop valve
D.	safety valve
Answer» C. stop valve

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