Manufacturing And Production Technology Friction at the tool-chip interface can be reduced by Increasing the cutting speed Increasing the depth of cut Decreasing the rake angle Decreasing the cutting speed Increasing the cutting speed Increasing the depth of cut Decreasing the rake angle Decreasing the cutting speed ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A dynamo-meter is a device used for the measurement of Deflection of the cutting tool Forces during metal cutting Wear of the cutting tool Chip thickness ratio Deflection of the cutting tool Forces during metal cutting Wear of the cutting tool Chip thickness ratio 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 primary purpose of a sprue in a casting mould is to Feed the casting at a rate consistent with the rate of solidification Act as a reservoir for molten metal Help feed the casting until all solidification takes place Feed molten metal from the pouring basin to the gate Feed the casting at a rate consistent with the rate of solidification Act as a reservoir for molten metal Help feed the casting until all solidification takes place Feed molten metal from the pouring basin to the gate ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The grinding wheel speed (surface speed in m/min) usually varies from 2000 to 2500 1000 to 1500 1500 to 2000 500 to 1000 2000 to 2500 1000 to 1500 1500 to 2000 500 to 1000 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In plunge grinding The work is reciprocated as the wheel feeds to produce cylinders longer than the width of wheel face The work rotates in a fixed position as the wheel feeds to produce cylinders equal to or shorter than the width of wheel face The work rotates in a fixed position as the wheel feeds to produce cylinders longer than the width of wheel face The work is reciprocated as the wheel feeds to produce cylinders shorter than the width of wheel face The work is reciprocated as the wheel feeds to produce cylinders longer than the width of wheel face The work rotates in a fixed position as the wheel feeds to produce cylinders equal to or shorter than the width of wheel face The work rotates in a fixed position as the wheel feeds to produce cylinders longer than the width of wheel face The work is reciprocated as the wheel feeds to produce cylinders shorter than the width of wheel face ANSWER DOWNLOAD EXAMIANS APP
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