What is the first step in correctly brazing a copper joint?

Understanding Brazing and Soldering

Quiz
•
Instructional Technology
•
12th Grade
•
Easy
Darrius White
Used 6+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Preparing the joint
Finishing off the joint
Applying the filler material
Heating the joint
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What temperature defines the process of brazing according to the American Welding Society?
Below 140 degrees Fahrenheit
842 degrees Fahrenheit
450 degrees Celsius
840 degrees Fahrenheit
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of solder is used for potable water lines?
60/40 solder
80/20 solder
95/5 solder
Stay-silv 15 rod
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a stay-silv 15 rod contain?
75% copper, 20% silver, 5% phosphorus
80% copper, 15% silver, 5% phosphorus
85% copper, 10% silver, 5% phosphorus
80% silver, 15% copper, 5% phosphorus
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the burning temperature of oxy-acetylene?
6330 degrees Fahrenheit
1995 degrees Celsius
3620 degrees Fahrenheit
3500 degrees Celsius
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using an inert gas like ARGON or NITROGEN during brazing?
To make the process faster
To prevent oxidation inside the pipe
To clean the pipe
To increase the temperature
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What influences proper 'wetting' during the brazing process?
The type of filler material
The cleanliness of the pipe and fitting
The temperature of the flame
The type of gas used
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