Three reasons knurling is done on workpieces are:
A) To cover up errors be increasing the diameter of a part, for tool handles and press fits
B) For tool handles, to resist corrosion and for appearance
C) For press fits, appearance and a gripping surface
D) None of the above
Question 2
Some ways to prevent chatter when cutting off material with a parting tool are to use:
A) A heavy feed, low speed and cut off the material near the chuck or near the tailstock center
B) Coolant, feed in very slowly and use very high speed
C) A light hand feed, low speed that makes a chip, low speed, cutting oil and a rigid setup
D) Diagonally ground parting tools, use heavy power feed and a high speed