INTRODUCTION TO CNC - Quiz

1) How many minimum axis are provided in machining centres?

2 axes 4 axes 3 axes 5 axes

2) What is the maximum range of spindle speed?

1.2 0.9 1 5% only

3) How much maximum feed range available on CNC machine?

The maximum feed range 5% The maximum feed range 75% The maximum feed range 100% The maximum feed range 120%

4) How much percentage of feed, system may activates in rapid traverse?

5% only 1.2 100% only 0.5