Pipe welding requires the use of electrodes that produce ...

[littleanan]

Pipe welding requires the use of electrodes that produce ___________________ _ penetration.
 
  Fill in the blank(s) with the appropriate word(s).

Question 2

All ___________________ _ must be removed between beads to ensure a solid weld.
 
  Fill in the blank(s) with the appropriate word(s).

[marict]

Answer to Question 1

ANS: shallow

Answer to Question 2

ANS: slag