ASSEMBLY - Practice Mode

1) Which material is used to protect slip gauge from rust?
Correct Answer: Petroleum jelly
2) What is the procedure to built up the slip gauge for particular dimension?
Correct Answer: Start wringing with the largest slip gauges
3) Which finishing process have a high degree of dimensional accuracy?
Correct Answer: Lapping
4) Which is the abrasive used for lapping soft steel and non-ferrous metals?
Correct Answer: Fused alumina
5) Why grooves are provided on the surface of the lapping plate?
Correct Answer: To retain the abrasive