The process of cutting a groove into a surface is known as _____.
a. gouging
b. washing
c. brushing
d. short-cutting
Question 2
Insufficient preheat during an oxyfuel cutting operation is likely to result in _____.
a. the top surface melting over the cut
b. bad gouging at the bottom of the cut
c. a pronounced break in the drag line
d. a wavy and irregular kerf