Q. 55 In a CNC milling operation, the tool has to machine the circular are form point
(20, 20) to (10, 10) at sequence number 5 of the CNC part program. If the
center of the arc is at (20, 10) and the machine has incremental mode of defining
position coordinates, the correct tool path command is
(A) N05 G90 G01 X-10 Y-10 R10
(B) N05 G91 G03 X-10 Y-10 R10
(C) N05 G90 G03 X20 Y20 R10
(D) N05 G91 G02 X20 Y20 R10
Answer: (B)
Explanation:
