What procedure is used when heating a brazed copper joint?
A) Heat the fitting first and then heat the pipe after the fitting is hot.
B) Heat the pipe first and then the fitting.
C) Use a fanning motion to heat the fitting evenly and slowly.
D) Concentrate the flame on the line where the pipe slips into the fitting.
B
You might also like to view...
When looking through the microscope, how does the appearance of the
letter “e” compare with the orientation on the slide?
What will be an ideal response?Pigs suffering from Porcine ____________________ Syndrome have very little tolerance to the stress associated with things like hot weather
Fill in the blank(s) with correct word
Propane can be used to locate the sources of vacuum leaks.
Answer the following statement true (T) or false (F)
The terminal and wire resistance values are critical in electric furnaces because the large current draw from the strip heaters:
A) Turns even small resistances into heat that accelerates oxidation. B) Causes electro radiation. C) Causes arcing to ground at connections with a high resistance. D) Increases if the overall circuit resistance increases.