MN HP Code Quiz 4 Review

Fill-in-the-blank flashcards covering Minnesota High Pressure Piping Code Quiz 4 topics, including feedwater valve rules, temperature limits, boiler feeding requirements, and centrifugal pump component identification.

All valves and fittings on the feedwater piping shall be at least __________ times the maximum allowable working pressure of the boiler or 225 psi, whichever is the lesser, of the lowest set pressure of any safety valve.

1.25

In a boiler feedwater line, the correct sequence between the boiler and pump is Boiler - __________ -_______ - Pump.

globe valve, check valve

Copper pipe or tubing and brass pipe may be used, provided the temperature is not above __________.

406 F

For a boiler fired by solid fuel, two means of feeding boiler water must be provided not subject to the same means of __________.

Interruption

A boiler with over __________ square feet of water heating surface requires 2 means of feeding water.

500

In the centrifugal pump diagram, the body is called the __________.

volute Casing

In the centrifugal pump diagram, the wheel the moves water is called the __________.

Impeller

In the centrifugal pump diagram, the supply side of the pump is called the __________.

Discharge

In the centrifugal pump diagram, the return is called the _________.

Suction

Among the options listed, Minnesota chapter designation __________ details High Pressure Piping Rules.

5230