Ag Mech 2 Plumbing Flashcard

Front

What type of pipe is commonly used for water supply in plumbing? Options: Steel, Aluminum, PVC, Copper

Back

PVC

Front

What is the purpose of a P-trap in a plumbing system?

Back

To prevent sewer gases from entering the building and to maintain a water seal.

Front

What tool is used to cut PVC pipe?

Back

PVC pipe cutter

Front

What is the function of a pressure relief valve in a water heater?

Back

To release excess pressure and prevent the tank from exploding

Front

What is the purpose of a vent pipe in a plumbing system?

Back

To allow air to enter the pipes and prevent a vacuum from forming

Front

What is the standard size for a residential water supply pipe?

Back

3/4 inch

Front

What is the function of a ball valve in a plumbing system?

Back

To control the flow of water

Front

What is the purpose of a dielectric union in a plumbing system?

Back

To prevent galvanic corrosion

Front

What is the recommended slope for drain pipes in a plumbing system?

Back

1/4 inch per foot

Front

What is the function of a check valve in a plumbing system?

Back

Prevent backflow