engineering recuitment JSSC JE Mock Test 2023 Production Engineering (Manufacturing) Machining Processes and Machine Tools Taylor's Tool Life Equation
During the turning of steel, following data is obtained:
At cutting speed of 32 m/min, tool life is 15 minutes;
At cutting speed of 50 m/min, tool life is 12 minutes.
What will be the tool life for cutting speed of 72 m/min?
1
10 minutes
2
6 minutes
3
11 minutes
4
8 minutes