BASIC WORKSHOP PRACTICE - Practice Mode

1) Which process improves the sealing between the mating parts?
Correct Answer: Lapping
2) What is the reason for weak cutting edge of twist drill?
Correct Answer: Clearance angle is too high
3) What is the reason for twist drill does not cut?
Correct Answer: Clearance angle is too small
4) What will be the effect on the hole if worn out reamer is used?
Correct Answer: Undersize