Manufacturing And Production Technology
In oblique cutting of metals, the cutting edge of the tool is

Parallel to the direction of tool travel
Inclined at an angle less than 90° to the direction of tool travel
Perpendicular to the direction of tool travel
Perpendicular to the workpiece

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
Work speed of circular electrode of 220 mm diameter for carrying out seam welding at 4 welds per cm on 1.6 mm thick mild steel tube. Welding cycle consists of 3 cycles ‘on’ and 2 cycles ‘off’ Power supply is at 50 Hz. Calculate R.P.M. and energy requirement of the above circular electrodes assuming effective resistance between electrodes as 100 ohm.

5.03 rpm, 600 joules
22 rpm, 600 joules
2.17 rpm, 600 joules
6.8 rpm, 6 joules

ANSWER DOWNLOAD EXAMIANS APP