Manufacturing And Production Technology If the cutting speed is increased, then the built-up-edge 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 May or may not form Becomes smaller and finally does not form at all ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A type of welding flows, which is the result of a perfect proportion and mixture of acetylene and oxygen and is used for fusion welding of steel and cast iron, is Oxy-acetylene flame Neutral flame Carburizing flame Oxidizing flame Oxy-acetylene flame Neutral flame Carburizing flame Oxidizing flame ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is called Helix or rake angle Lip clearance angle Chisel edge angle Point angle Helix or rake angle Lip clearance angle Chisel edge angle Point angle 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. 22 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules 5.03 rpm, 600 joules 22 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules 5.03 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A diamond locating pin is used in jigs and fixtures because It has a long life It helps in assembly with tolerance on centre distance Diamond is very hard and wear resistant It occupies very little space It has a long life It helps in assembly with tolerance on centre distance Diamond is very hard and wear resistant It occupies very little space ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The mechanism of material removal in EDM process is Melting and Evaporation Melting and Corrosion Cavitations and Evaporation Erosion and Cavitations Melting and Evaporation Melting and Corrosion Cavitations and Evaporation Erosion and Cavitations ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS