MP F1 PPE4

The most common and widely used gate valve?

• Single Disk

• Split Wedge

• Solid Wedge

• Double Disk

Expansion loop is used in what kind of piping system.

• Storm drainage

• Cold water supply

• Hot water supply

• Vent piping

When installing glass piping; if one end needs to be field cut, the ends should be joined:

• plain to plain

• bead to bead

• bead to plain

• bead to hub

A male thread fitting with square head used for closing another female fitting.

• Cap

• Plug

• Bushing

• Nipple

A vent pipe connecting upward from a soil or waste stack to a vent stack to prevent pressure changes in the stacks is a:

• crown vent

• common vent

• loop vent

• yoke vent

A toilet seat used in a public washroom must be:

• cover-less type

• plastic non-permeable type

• round type

• elongated type

What determines the minimum size of the suction pipe of a well pump?

• Size of the inlet opening of the pump.

• Size of the pump cylinder.

• Distance from the pump to the water in the well.

• Size of the discharge opening in the pump.

What is required when installing long, straight horizontal or vertical runs of copper domestic hot water piping?

• Isolation valves.

• Expansion joints.

• Dielectric unions.

• Pipe insulation.

How is ABS pipe cut?

• At an angle to maintain proper grade.

• Flush so that pipe will fit into the socket.

• Square to provide full joining surface.

• Flush to ensure proper pipe alignment.

What is the length of pipe to be removed when cutting out a section of an existing cast iron building drain to insert an MJ wye?

• Same as the wye.

• 1/4 to 1/2 in. longer than the wye.

• 1/2 to 1 in. longer than the wye.

• 1/4 to 1/2 in. shorter than the wye.