Manufacturing And Production Technology The structure of a grinding wheel depends upon Nature of the grinding operation All of these Hardness of the material being ground Finish required Nature of the grinding operation All of these Hardness of the material being ground Finish required ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In a gating system, the ratio 1: 2: 4 represents Sprue base area: runner area: ingate area Sprue base area: ingate area: casting area Pouring basin area: ingate area: runner area Runner area: ingate area: casting area Sprue base area: runner area: ingate area Sprue base area: ingate area: casting area Pouring basin area: ingate area: runner area Runner area: ingate area: casting area 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 6.8 rpm, 6 joules 2.17 rpm, 600 joules 5.03 rpm, 600 joules 22 rpm, 600 joules 6.8 rpm, 6 joules 2.17 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting force in up milling ___ per tooth movement of the cutter. Is maximum Is zero Decreases from maximum to zero Increases from zero to maximum Is maximum Is zero Decreases from maximum to zero Increases from zero to maximum ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The lip angle of a single point tool is usually None of these 40° to 60° 60° to 80° 20° to 40° None of these 40° to 60° 60° to 80° 20° to 40° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In down milling, the thickness of chip is Uniform throughout the cut None of these Minimum at the beginning of the cut and maximum at the end of the cut Maximum at the beginning of the cut and minimum at the end of the cut Uniform throughout the cut None of these Minimum at the beginning of the cut and maximum at the end of the cut Maximum at the beginning of the cut and minimum at the end of the cut ANSWER DOWNLOAD EXAMIANS APP
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