?Why are fluxing materials used for welding?

A. ?To produce a shinier surface on the weld.
B. ?Because some metals are reactive to the atmosphere when heated.
C. ?It is a way to help control the heat input to the base plate.
D. ?To insure 100% joint penetration on V-grooved joints.


Answer: C

Trades & Technology

You might also like to view...

Where the floating fastener formula is used, the position tolerance values result in a(n) ____________________ clearance condition when the holes are at MMC and located at their extremes (virtual conditions).

Fill in the blank(s) with the appropriate word(s).

Trades & Technology

What is the difference between an analog and a digital meter?

What will be an ideal response?

Trades & Technology

Should the nearest cleanout be opened promptly to remove obstructions when found in a system?

What will be an ideal response?

Trades & Technology

With regard to bevel gears, the angle between top of teeth and the gear axis is termed root angle

Indicate whether the statement is true or false

Trades & Technology