ASSEMBLY - Practice Mode

1) Which process improves the quality of fit between the mating components?
Correct Answer: Lapping
2) Which abrasive is used for lapping hardened steel and cast iron?
Correct Answer: Silicon carbide
3) Which finishing operation is performed by the tool that rotate and reciprocate simultaneously?
Correct Answer: Honing
4) Why holes are provided in ring type lapping?
Correct Answer: Hold lapping compound
5) Which type of key has one face curvature to match shaft surface?
Correct Answer: Hallow saddle key
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