(b) What other metal acts in a similar manner?
8. (a) Is it necessary to “V” out aluminum for the same reasons as other metals?
(b) Explain why.
9. (a) Will an aluminum welding be as strong as the original?
(b) Give reasons.
10. (a) What kind of a tool is used to aid in making an aluminum weld by most welders?
(b) How is such a tool made?
LECTURE NUMBER NINETEEN
Subject—Aluminum Welding
(Part Two)
11. (a) What kind of files are used to finish aluminum welds?
(b) In what respect do they differ from the ordinary kind?