The sliding gear shifter levers on the quick change gear box are ...

[luvbio]

The sliding gear shifter levers on the quick change gear box are used for:
 
  A) Selecting feeds or threads per inch
  B) Quickly change speeds
  C) Changing the ratio between the longitudinal feed and the cross feed
  D) Quickly changing feeds during a cut to get a varied finish

Question 2

Three different centers used in the tailstock are:
 
  A) Hard, soft and pipe centers B) Dead, soft and ball bearing centers
  C) Dead, live and drive centers D) Pipe, ball bearing and dead

[yeungji]

Answer to Question 1

A

Answer to Question 2

D

[luvbio]

Thanks for the timely response, appreciate it

[softEldritch]

Great answer, keep it coming