engineering recuitment GATE ME 2023-24 Test Series Production Engineering (Manufacturing) Machining Processes and Machine Tools Taylor's Tool Life Equation
In a machine tool the range of cutting speeds used is 10 m/min to 200 m/min and range of diameters of jobs used is 100 mm to 500 mm. The speed range ratio of the machine tool is
1
100
2
4
3
1000
4
400