CNC VERTICAL MACHINING CENTRE - Quiz

1) Which switch is used to stop the machine suddenly?

Cycle stop Emergency stop Toggle switch Spindle stop

2) How CNC machine is controlled?

By operator By program Control system Electrical unit

3) What is part program?

Instruction to machine Instruction to supervisor Instruction to manager Instruction to operator

4) Which code is used for 'Circular interpolation clock wise direction'?

G01 G02 G03 G00

5) Which device is used for feed back system in CNC?

Control unit Axis motor Encoder Spindle motor