

McqMate
Q. |
Using of a mate electrode in Electro discharge machining the surface roughness of material. |
A. | increases |
B. | decreases |
C. | enhances |
D. | none of the mentioned |
Answer» B. decreases | |
Explanation: by using a mate electrode in electro discharge machining, the surface roughness values are decreased. |
View all MCQs in
Unconventional Machine Process (UMP)No comments yet