The Acme threading tool forms an included angle of ________ ...

[geoffrey]

The Acme threading tool forms an included angle of ________ degrees?
 
  A) 55 B) 30 C) 29 D) 60

Question 2

Care should be exercised when grinding and measuring the following on the Acme threading tool. Which is correct?
 
  A) Side rake, back rake and relief angle B) End flat width, relief angle and thread angle
  C) Side rake, thread angle and relief angle D) Back rake, thread angle, and relief angles

[Edwyer]

Answer to Question 1

C

Answer to Question 2

A