Boilers Flashcards

1
Q

What can cause damage to copper tube’s in a boiler.

A

Lack of water or low level water

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2
Q

What does a prv do what is the min pressure

A

Reduces city water pressure to working pressure . Min pressure of 12psig

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3
Q

Purpose of the safety relief vavle

A

Protects the system

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4
Q

What does a low water fuel cut off do, where is it located

A

Cut off fuel if there is no or low water

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5
Q

How do you test a low water cuttoff control

A

There’s a drain to drain all the water

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6
Q

What does operating control sense

A

Water tempature.

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