Question: a) Sketch the main components in CNC machine and describe ONE (1) component that responsible in control the servo motor. (4 marks) b) Write

a) Sketch the main components in CNC machine and describe ONE (1) component that responsible in control the servo motor. (4 marks) b) Write a complete simple milling program (ISO format, Siemen controller) on Figure Q1(b) to milling open slot using absolute mode coordinate system. Take spindle speed 5000 rpm, Endmill 20 (diameter cutter=20 mm) and feed rate 1000 mm/min. 25 120 + [X=Y=0] X Figure Q1b All unit in mm (6 marks)

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