Choose the letter of the correct answer.
Gas tungsten arc welding on pipe produces welds that are ______. (Obj. 20-1)
a. Full of crevices and observations
b. Corrosion prone
c. Unusually smooth and fully penetrated
d. All of these
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.