SSC JE Mechanical 16 Nov 2022 Shift 2 Paper
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Question : 169 of 200
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The machining time for drilling process is calculated by:
(Where L = Length of axial travel in mm; N = rpm of the drill; f = feed per rev in mm)
(Where L = Length of axial travel in mm; N = rpm of the drill; f = feed per rev in mm)
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