General Studies · Workshop Technology
What is a crucial quality required for the material used in making a lap during the lapping process?
- 1It should be softer than the workpiece being lapped so that abrasive grains can embed into it.✓
- 2It should be highly resistant to embedding or charging abrasives.
- 3It must be made exclusively from hardened alloy tool steel.
- 4It should always be harder than the workpiece being lapped.
Correct answer
It should be softer than the workpiece being lapped so that abrasive grains can embed into it.
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