What is the range of depth-to-diameter ratio in Electron beam machining?
4:5 to 4:19
1:1 to 1:15
2:5 to 2:11
3:4 to 3:20
Correct Answer: B — 1:1 to 1:15
Explanation:
The depth to diameter ratio in Electron beam machining will vary between 1:1 and 1:15.
