Name: 
 

Chapter 12



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

 1. 

The sizing of an entire system is established based solely on the type of fixtures being served.
 

 2. 

The size of the stop to be installed serving a fixture often determines the size of the rough-in water pipe more than the code.
 

 3. 

A joist has the same structural purpose and regulations as a wall stud.
 

Completion
Complete each sentence or statement.
 

 4. 

The two common sizes of wall studs are _______________ and _______________.
 

 

 5. 

The compound used for threaded connections is known as _______________.
 

 

 6. 

The most common percentages of silver used in silver solder are _____, _____, and _____.
 

 

Matching
 
 
Match the following terms:
a.
Torch
g.
Framing
b.
Solder
h.
Soldering
c.
Flux
i.
Joint
d.
Silver solder
j.
Brazing
e.
Partition
k.
Joist
f.
Stud
 

 7. 

Vertical board to create a wall, categorized as load-bearing and non-load-bearing.
 

 8. 

Process to weld cooper tube; defines using flux and solder.
 

 9. 

Tool that is ignited and creates a flame to solder or braze copper tube.
 

Short Answer
 

 10. 

What is velocity?
 



 
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