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Flashcards in Plumbing Deck (10)
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1

For lines rated fifty kilovolts or less, _____ feet of clearance

6 feet

2

For lines rated over fifty kilovolts, ______ plus ______ for every kilovolt every fifty kilovolts

Six feet plus

4/10 of an inch

3

28 inches of water column produces pressure that is equal to

1 psi

2.3 ft = 1 psi

4

For every foot of pipe _____ is lost in pressure

0.434 psi

5

The minimum size of any building drain serving a water closet shall be _____ inches.

3

6

What is a bathroom group?

Water closet
Lavatory
Bathtub or shower
Emergency Floor Drain
Including or excluding a bidet

7

Relief Vent

A vent whose primary function is to provide circulation of air between drainage and vent systems.

8

Stack vent

The extension of a soil or waste stack above the highest horizontal drain connected to the stack

9

Stack

A general term for any vertical line of soil, waste, vent or inside conductor piping that extends through not fewer than one story with or without offsets.

10

Vent stack

A vertical vent pipe installed primarily for the purpose of providing circulation of air to and from any part of the drainage system.