engineering recuitment AAI JE Technical Mock Test 2020-21 Production Engineering (Manufacturing) Machining Processes and Machine Tools Metal Cutting Processes
A steel bar 200 mm in diameter is turned at a feed of 0.25 mm/rev with a depth of cut of 4 mm. The rotational speed of the workpiece is 160 rpm. The material removal rate in mm3/s is
1
160
2
167.6
3
1600
4
1675.5