BASIC FITTING 2 DRILLING AND TAPER - Practice Mode

1) Which way the coolant flows through the cutting edge in a drill?
Correct Answer: Flutes
2) Why the tap drill size to be calculated?
Correct Answer: To maintain sufficient material to tap
3) What is an advantage of mass production?
Correct Answer: Production rate is increased
4) What is the disadvantage of mass production?
Correct Answer: Jigs and fixtures are needed
5) What is the reason for using dial indicator instead of scriber point in vernier height gauge?
Correct Answer: To check eccentricity