Question

Feed check valve is used in steam boilers to

a.

check the water level in the boiler.

b.

check the feed water flow rate.

c.

feed high pressure water to boiler and guard against its backflow through it.

d.

none of these.

Answer: (c).feed high pressure water to boiler and guard against its backflow through it.

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Q. Feed check valve is used in steam boilers to

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