The diameter of an imaginary cylinder passing though the threads ...

[khang]

The diameter of an imaginary cylinder passing though the threads to make equal the widths of the threads and the widths of the spaces cut by the cylinder describes:
 
  a. Angle of the thread
  b. Major diameter
  c. Pitch diameter
  d. Minor diameter
  e. Lead

Question 2

The preferred method of expressing tolerances is the Plus-or-Minus system.
 
  Indicate whether the statement is true or false

[gstein359]

Answer to Question 1

c

Answer to Question 2

False

[khang]

YES! Correct, THANKS for helping me on my review

[parshano]

Thanks for the timely response, appreciate it