engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Production Engineering (Manufacturing) Machining Processes and Machine Tools Different Machining Processes
A plate of 25 mm thickness is to be drilled at the feed rate of 0.025 mm/rev within 20 seconds. Neglecting breakthrough distance, the drilling speed would be
1
1000 rpm
2
1500 rpm
3
200 rpm
4
3000 rpm
5
4000 rpm