The purpose of annealing boiler tube ends is to:
a. Post heat the tube ends
b. Harden the tube ends
c. Prevent the ends from burning
d. Obtain a neat appearance
e. Soften the tube ends
Answer: E
The purpose of annealing boiler tube ends is to:
a. Post heat the tube ends
b. Harden the tube ends
c. Prevent the ends from burning
d. Obtain a neat appearance
e. Soften the tube ends
Answer: E