When starting to weld, striking the arc is similar to ...

[WhattoUnderstand]

When starting to weld, striking the arc is similar to ___________________ _.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

When welding a thin piece of metal on top of a thicker piece, the ___________________ _ pattern
  concentrates more heat on the thicker bottom piece, permitting proper weld penetration without
  overheating the vertical piece.

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

[iman]

Answer to Question 1

ANS: striking a match

Answer to Question 2

ANS: J

[WhattoUnderstand]

Thanks for the timely response, appreciate it

[Sarahjh]

Great answer, keep it coming