Modal commands are: A) Initiated by the M words in the program ...

[dmcintosh]

Modal commands are:
 
  A) Initiated by the M words in the program B) Used only in specialized machining tasks
  C) Repeated in every block until turned off D) Also called miscellaneous function commands

Question 2

I and J word addresses define:
 
  A) Substitute words for linear interpolation in the XY plane
  B) Circular interpolation feed rates
  C) Interpolate and justify programming code
  D) Arc center dimensions as measured from the start of the cut

[shewald78]

Answer to Question 1

C

Answer to Question 2

D

[dmcintosh]

Thanks for the timely response, appreciate it

[carlsona147]

TYSM