Manufacturing And Production Technology In a single point turning operation with a cemented carbide and steel combination having a Taylor exponent of 0.25, if the cutting speed is halved, then tool life will become Sixteen times Two times Half Eight times Sixteen times Two times Half Eight times ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A tool used to withdraw a drill from the sleeve is called Drill remover Drill drawer Drill puller Drift Drill remover Drill drawer Drill puller Drift ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Ultrasonic machining is best suited for All of these Sintered carbides Glass Tool steels All of these Sintered carbides Glass Tool steels ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Friction at the tool-chip interface can be reduced by Increasing the cutting speed Decreasing the cutting speed Increasing the depth of cut Decreasing the rake angle Increasing the cutting speed Decreasing the cutting speed Increasing the depth of cut Decreasing the rake angle ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The cutting force in up milling ___ per tooth movement of the cutter. Is maximum Is zero Increases from zero to maximum Decreases from maximum to zero Is maximum Is zero Increases from zero to maximum Decreases from maximum to zero 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 22 rpm, 600 joules 5.03 rpm, 600 joules 6.8 rpm, 6 joules 2.17 rpm, 600 joules 22 rpm, 600 joules 5.03 rpm, 600 joules 6.8 rpm, 6 joules ANSWER DOWNLOAD EXAMIANS APP
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