engineering recuitment GATE ME 2023-24 Test Series Production Engineering (Manufacturing) CAD/CAM Fundamentals of CAD
In a CNC machine feed drive, a stepper motor with step angle of 1.8° drives a lead screw with pitch of 2 mm. The basic length unit (BLU) for this drive is
1
10 microns
2
20 microns
3
40 microns
4
100 microns