Author Question: In what position is the compound normally set for cutting right hand external Acme threads? A) 29 ... (Read 120 times)

darbym82 · **on:** Jul 26, 2018

In what position is the compound normally set for cutting right hand external Acme threads?

A) 29 degrees to the right B) 14.5 degrees to the right
C) 14.5 degrees to the left D) Set at 90 degrees

Question 2

Good finishes are obtained when cutting Acme threads by using rigid setups and:

A) Soluble oil, water based coolant
B) Low speeds, light cuts and cutting oil
C) Tools with built up edges and low speeds with a good grade coolant
D) High speeds and heavy cuts