Math
Definitions
Valves and Hangers
Materials
Blueprint
100

What is the coefficient for a 45 degree offset?

1.414

100
What is Potable water?

Water that is safe to drink

100

What is a ball valve often called?

A quarter turn valve

100

What colors do PEX come in?

Red,White,Blue

100

Where is the title block located?

The bottom right of the blue print

200

What is the coefficent for copper?

.000113

200

What is the first principle?

All Occupied Premises Must Have Potable Water

200

What hanger is most commonly used for PEX? (Related to a bird)

Talon clip

200

What is the thickest and thinnest types of copper?

Type K and Type M

200

What is a center line?

Shows the middle of a symmetrical element in a blueprint

300

What does capacity mean?

Total Amount

300

What is hot water?

Water at a temperature of at least 120 degrees Fahrenheit

300

What valve do you not want to see when cutting into a steam or high pressure line?

Dead man valve

300

What is the other way to connect copper other than solder,braze,and propress?

Flaring

300

What does G stand for in a blueprint?

General

400

What is the Diameter formula?

Area=D^2 *.7854

400

What is Principle 6?

Required plumbing fixtures

400

When to dissimilar metals are combined what is the outcome?

Electrolysis

400

What copper is used for cooling?

ACR

400

What does the legend show?

All the different fixtures that are shown in a blue print

500

What is the coefficient for steel?

.0000744

500

What is roughing in?

The installation of all parts of the plumbing system that can be completed prior to the installation of fixtures.

500

What sizes do uni struts come in?

Standard 1-5/8 or thinner 7/8

500
What color is the three main types of copper?

Type K:Green, Type L:Blue, Type M:Red

500
What is a hidden line?

Shows surfaces that aren't visible in the finished building