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26 Matching questions
- BACKWATER
- 30
- PEX
- UNIONS
- BALLARDS
- PB (polybutylene)
- 4
- 6
- VERTICAL
- PVC
- ELECTROLYSIS
- 72
- BIDET
- 3
- DIALECTRIC
- EXPANSION TANK
- DRAIN TILE
- 1
- GALVANIZED
- 18
- RED
- 2
- M
- QUARTER
- DISCONNECT
- 18"
- a Flexible gas line connectors for a water heater would not be longer than ____ feet.
- b When a fixture is above the sewer elevation and below the manhole elevation is should drain through a __________ valve.
- c In the bathroom a _________ would require a vacuum breaker.
- d The maximum trap seal depth is ____ inches.
- e Laundry stand pipes should be a minimum of ____ inches in heigh.
- f The minimum clear width for a toilet is ______inches.
- g What is the minimum number if inches a vent pipe can extend out of the roof?
- h What type of pipe can't be used in indoor water distribution?
- i The minimum air gap between the faucet outlet and the flood level rim of a bathroom sink is ___ inches.
- j A ________ union installed between copper and galvanized pipe will prevent corrosion.
- k Drains transitioning from _________ to horizontal require the most gradual bend.
- l A pipe set in gravel running continuously along a buildings foundation is also known as ___________ .
- m The minimum diameter for a washing machine stand pipe is _____ inches.
- n When a pressure regulator creates a "closed system" there should be a _______ installed at the water heater.
- o Electric water heaters must have a __________ within site of the tank.
- p A "Durham" system of piping uses cast iron and _________ pipe.
- q Pipe corrosion from copper and galvanized pipe contacting each other is know as _______ .
- r In the garage, water heaters in the path of a vehicle should be protected by _______ .
- s What type of pipe is most likely to fail due to defects?
- t In a shower the non-absorbent wall finish should extend a minimum of _______ inches above the drain.
- u Type M copper pipe has ____ color printing on it.
- v In the garage, water heaters should be raised above the floor ______ inches.
- w What type of pipe has the least amount of friction loss?
- x Waste drain pipes should have a minimum slope of _____ inch per foot.
- y Water heaters should have ______ installed within 12 inches of the tank.
- z Type ___ is the thinnest copper pipe.