MCQOPTIONS
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| 1. |
A hardened steel file is used for removing metal or giving good finish to metals. Arrangethe files in the increasing order of smoothness.(1) Rough file (2) Bastard file (3) Second cut file (4) Smooth file |
| A. | 4,3,2,1 |
| B. | 1,2,3,4 |
| C. | 2,1,3,4 |
| D. | 4,3,1,2 |
| Answer» B. 1,2,3,4 | |