Manufacturing And Production Technology If the cutting speed is increased, then the built-up-edge May or may not form Becomes smaller and finally does not form at all Becomes longer Has nothing to do with speed May or may not form Becomes smaller and finally does not form at all Becomes longer Has nothing to do with speed 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 6.8 rpm, 6 joules 22 rpm, 600 joules 2.17 rpm, 600 joules 5.03 rpm, 600 joules 6.8 rpm, 6 joules 22 rpm, 600 joules 2.17 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology NC contouring is an example of Incremental positioning Absolute positioning Continuous path positioning Point-to-point positioning Incremental positioning Absolute positioning Continuous path positioning Point-to-point positioning ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A CNC vertical milling machine has to cut a straight slot of 10 mm width and 2 mm depth by a cutter of 10 mm diameter between points (0,0) and (100,100) on the XY plane (dimensions in mm). The feed rate used for milling is 50 mm/min, milling time for the slot (in seconds) is 120 180 240 170 120 180 240 170 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Discontinuous chips are formed during machining of Hard metals Soft metals Brittle metals Ductile metals Hard metals Soft metals Brittle metals Ductile metals ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The swing diameter over the bed is ________ the height of the centre measured from the bed of the lathe. Equal to One-half Thrice Twice Equal to One-half Thrice Twice ANSWER DOWNLOAD EXAMIANS APP