Direction: Data for a plain milling operation are given below. Length of workpiece 200 mm Cutter diameter 100 mm No. of teeth 4 Cutter speed 100 rpm Feed 200 mm/min Depth of cut 2 mm Total clearance (entry and exit) 5 mm
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Mean up-deformed chip thickness (in microns) is
-
- 142
- 100
- 71
- 50
Correct Option: C
| tavg = | 2 |
= 0.0707 mm = 71 mm
