Q.

Which of the following, are the main uses of etchants applied in Chemical milling?

A. good surface finish
B. uniform material removal
C. control intergranular attack
D. all of the mentioned
Answer» D. all of the mentioned
Explanation: in chm, etchants are used for the above mentioned factors.
2.4k
0
Do you find this helpful?
17

Discussion

No comments yet