Q.

Choose the correct option regarding metal- active gas welding?

A. not suitable for thin metal sheets
B. need to stop welding to change the consumed electrode
C. equipment is not expensive
D. high deposition rate
Answer» D. high deposition rate
Explanation: gas-shielded metal arc welding is also called metal-active gas welding. the following are some advantages of gas- shielded metal arc welding : (i) suitable for metals as thin as 0.58mm, (ii)all welding positions can be used, (iii) no need to stop welding to change the consumed electrode, (iv)high deposition rates. some disadvantages are : (i)welding equipment is expensive and
3.4k
0
Do you find this helpful?
57

Discussion

No comments yet