Even when other welding processes are primarily used for a pipe ...

[armygirl]

Even when other welding processes are primarily used for a pipe weld, GTAW is often used to make the
  _____.
 
  a. cover pass
  b. tack welds
  c. root pass
  d. weave beads

Question 2

In a root pass, the penetration is controlled by using the correct torch travel speed and _____.
 
  a. travel angle
  b. work angle
  c. amperage
  d. volta

[cuttiesgirl16]

Answer to Question 1

c

Answer to Question 2

c

[armygirl]

Thanks for the timely response, appreciate it

[strudel15]

Excellent