Manufacturing And Production Technology In electro-discharge machining, dielectric is used to Control the spark discharges Act as coolant All of these Help in the movement of the sparks Control the spark discharges Act as coolant All of these Help in the movement of the sparks 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 6.8 rpm, 6 joules 5.03 rpm, 600 joules 2.17 rpm, 600 joules 22 rpm, 600 joules 6.8 rpm, 6 joules 5.03 rpm, 600 joules 2.17 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The hardness of a grinding wheel is determined by the Ability of the grinding wheel to penetrate the work piece Hardness of the bond Ability of the bond to retain abrasives Hardness of abrasive grains Ability of the grinding wheel to penetrate the work piece Hardness of the bond Ability of the bond to retain abrasives Hardness of abrasive grains ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting force in punching and blanking operations mainly depends on The bulk modulus of metal The yield strength of metal The shear strength of metal The modulus of elasticity of metal The bulk modulus of metal The yield strength of metal The shear strength of metal The modulus of elasticity of metal ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Calculate the weld per minute, 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. 600 welds/min, 1500 mm/min 500 welds/min, 1250 mm/min 22 welds/min, 55 mm/min 3000 welds/min, 75 mm/min 600 welds/min, 1500 mm/min 500 welds/min, 1250 mm/min 22 welds/min, 55 mm/min 3000 welds/min, 75 mm/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The machining of titanium is difficult due to High thermal conductivity of titanium Low tool-chip contact area None of these Chemical reaction between tool and work High thermal conductivity of titanium Low tool-chip contact area None of these Chemical reaction between tool and work ANSWER DOWNLOAD EXAMIANS APP
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