Water
Distribution
Materials
Gas Piping
Drainage
CPVC
100

What is the maximum temp. out of a shower head

112* F

100

What doers PEX stand for?

Cross linked polyethylene? 

100

How many threads are on a 3/4" pipe?

10

100

Minimum size drain for toilet?

3"

100

What degree to you chamfer CPVC to?

10*-15*

200

What is the maximum temp. allowed in a residential house?

130*F

200

What is the minimum distance to install Pex from a water heater?

24"

200

At what pressure do we test gas? 

3 psi

200

Minimum size trap for a lavatory?

1 1/2"

200

What is the applicator called in the glue can?

Dauber

300

What is the minimum hot water temp. in a residential lav faucet?

120*F

300

What is the maximum distance between hangers on pex?

32"

300

What must tephlon contain to use on gas piping?

PTFE

300

The minimum trap for a laundry is?

2"

300

Puddling damages fittings and pipe? (TRUE/False)

True

400

What is the minimum size water main in a residential building?

3/4" 

400

How does type A pex connect?

Expansion

400

What does NPT stand for?

National Pipe Thread

400

What is the minimum size of the main drain in a residential building?

4"

400

A chemical process that use primer and glue to join pipes is called?

Solvent welding

500

What is the minimum size water supply to a toilet

3/8" 

500

At what temperature should you no longer install Pex?

5*F

500

If you test gas at 28 W.C., how many PSI is it?

1 PSI

500

The minimum size vent for a lavatory is?

1 1/4"

500

CPVC will expand how much over 50'?

1"

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