When tack welding coupons together, heavy-wall or large-diameter ...

[Mimi]

When tack welding coupons together, heavy-wall or large-diameter pipe may require _____.
 
  a. a full root pass without tacks
  b. double layers of tacks
  c. many very short tacks
  d. longer tacks

Question 2

When running passes (other than the root) on open-root V-groove pipe welds in the 2G position, use stringer
  beads and a slight circular or side-to-side motion to ensure fusion at the _____.
 
  a. face of the weld bead
  b. toes of the weld bead
  c. root of the weld bead
  d. leg of the weld bead

[Briannahope]

Answer to Question 1

d

Answer to Question 2

b

[Mimi]

Excellent

[kthug]

Thanks for the timely response, appreciate it