engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Fitter Lathe ACcessories Tools and Operation
Grades of knurling are shown in the figure. Name the grade of knurling marked ‘X’ in Fig.
1
Coarse
2
Fine
3
Standard
4
Medium
Grades of knurling are shown in the figure. Name the grade of knurling marked ‘X’ in Fig.