General Studies · Lapping and Finishing
When a large lapping allowance is required to remove material quickly, which of the following practices is preferred?
- 1Instead of brass, it is preferred to use aluminum laps
- 2Instead of copper, it is preferred to use hard steel laps
- 3Instead of brass, it is preferred to use cast iron laps
- 4Instead of cast iron, it is preferred to use brass or copper laps✓
Correct answer
Instead of cast iron, it is preferred to use brass or copper laps
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