Manufacturing And Production Technology The operation of machining several surfaces of a workpiece simultaneously is called Profile milling Gang milling Helical milling Saw milling Profile milling Gang milling Helical milling Saw milling ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In which type of welding a gas shield, a consumable electrode is used and the welding can be done in all positions. TIG welding Submerged ARC welding ARC welding MIG welding TIG welding Submerged ARC welding ARC welding MIG welding ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In abrasive jet machining, as the distance between the nozzle tip and the work surface increases, the material removal rate Decreases continuously Increases, becomes stable and then decreases Decreases becomes stable and then increases Increases continuously Decreases continuously Increases, becomes stable and then decreases Decreases becomes stable and then increases Increases continuously 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. 2.17 rpm, 600 joules 6.8 rpm, 6 joules 22 rpm, 600 joules 5.03 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules 22 rpm, 600 joules 5.03 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The carbide tools operating at very low cutting speeds (below 30 m/min) Increases tool life Have no effect on tool life Spoils the work piece Reduces tool life Increases tool life Have no effect on tool life Spoils the work piece Reduces tool life ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology If the cutting speed is increased, then the built-up-edge Becomes smaller and finally does not form at all Becomes longer May or may not form Has nothing to do with speed Becomes smaller and finally does not form at all Becomes longer May or may not form Has nothing to do with speed ANSWER DOWNLOAD EXAMIANS APP
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