engineering recuitment GATE ME 2023-24 Test Series Production Engineering (Manufacturing) Machining Processes and Machine Tools Economics of Machining
In a machining process, the tool regrind time is 10 minutes and it takes 5 minutes to change the tool. The running cost of machine is Rs. 0.5/min. If tool-life exponent n = 0.4 and c = 250, then the optimum cutting speed is (in m/sec) ________.
Enter numerical value using the virtual keypad. Round off where necessary.