The high steam and low water safety valve is used to blow off steam w – McqOptions

MCQOPTIONS

1.	The high steam and low water safety valve is used to blow off steam when the ___________
A.	steam pressure exceeds the working pressure
B.	water level in the boiler becomes too low
C.	none of the mentioned
D.	steam pressure exceeds the working pressure & water level in the boiler becomes too low
Answer» E.

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