In the following tolerance symbol, which part is the datum ...

[rayancarla1]

In the following tolerance symbol, which part is the datum reference?
 
  a. A
  b. B
  c. C
  d. D
  e. E

Question 2

The difference between the permitted minimum and maximum sizes of a part is referred to as:
 
  a. Lower deviation
  b. Basic size
  c. Reference dimension
  d. Interference fit
  e. Tolerance

[Jane]

Answer to Question 1

e

Answer to Question 2

e

[rayancarla1]

TYSM

[Bigfoot1984]

Thanks for the timely response, appreciate it