Name: 
 

Chapter 5



True/False
Indicate whether the sentence or statement is true or false.
 

 1. 

ACR copper pipe is measured by the outside diameter.
 

 2. 

Type L copper pipe is measured by the outside diameter.
 

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 3. 

What type of gas is used to charge new ACR pipe?
a.
oxygen
c.
nitrogen
b.
carbon dioxide
d.
refrigerant
 

 4. 

The nominal size of 5/8” O.D. copper pipe is ____.
a.
1/2”
c.
5/8”
b.
3/4”
d.
7/8”
 

 5. 

Soft-drawn copper tubing typically comes in ____ ft rolls.
a.
25
c.
75
b.
50
d.
100
 

Completion
Complete each sentence or statement.
 

 6. 

____________________ is used to reduce the amount of oxidation on the joint as well as help remove dirt or other particulate matter from the joint while soldering.
 

 

 7. 

A refrigerant ____________________ is designed to aid in the return of oil to the compressor.
 

 

Matching
 
 
Match each item with the correct statement below.
a.
Type K
d.
Type DWV
b.
Type L
e.
ACR
c.
Type M
 

 8. 

Drain, waste, and vent piping is commonly used in the plumbing industry
 
 
Match the following color coded wires with the descriptions below.
a.
R - red wire
c.
G - green wire
b.
Y - yellow wire
d.
W - white wire
 

 9. 

Represents the hot power wire from the control transformer
 

Short Answer
 

 10. 

When referring to plastic pipe, what does the acronym ABS stand for?
 



 
Check Your Work     Reset Help