Author Question: When using a brazing flux, it should be applied _____. a. only to the tube end b. to both the ... (Read 19 times)

asmith134 · **on:** Jul 24, 2018

When using a brazing flux, it should be applied _____.

a. only to the tube end
b. to both the tube end and the fitting cup
c. only to the fitting cup
d. both before and after the brazing process

Question 2

When soldering 1-1/2 tubing in a horizontal position, you should _____.

a. feed the solder from a single point
b. start feeding solder at the top and work down
c. start feeding solder near the bottom and work up
d. turn the assembly to the vertical position first