The stress relief temperature is: A) 950 F. (570 C.) to 1250 ...

[londonang]

The stress relief temperature is:
 
  A) 950 F. (570 C.) to 1250 F. (677 C.) B) 1000 F. (380 C.) above the upper critical T line
  C) 500 F. (100 C.) above the upper criticaL T LINE D) Close to 1300 F. (704 C.)

Question 2

The pitch of the thread is the:
 
  A) Distance between a point on a screw thread to a corresponding point on the next thread
  B) Same as the number of threads per inch
  C) Helix angle
  D) Distance a nut will travel in one revolution on a two lead screw thread

[qytan]

Answer to Question 1

A

Answer to Question 2

A

[londonang]

Thanks for the timely response, appreciate it

[xiaomengxian]

Great answer, keep it coming