Manufacturing And Production Technology An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is Cutting speed Tool geometry Shear angle Feed rate Cutting speed Tool geometry Shear angle Feed rate ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Larger end cutting edge angle _________ tool life. Decreases Does not effect Increases None of these Decreases Does not effect Increases None of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In a shaper, the length of stroke is increased by Decreasing the centre distance of bull gear and crank pin Decreasing the length of the slot in the slotted lever Increasing the length of the arm Increasing the centre distance of bull gear and crank pin Decreasing the centre distance of bull gear and crank pin Decreasing the length of the slot in the slotted lever Increasing the length of the arm Increasing the centre distance of bull gear and crank pin ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The average cutting speed for turning brass with a high speed steel tool is 60 to 90 m/min 25 to 31 m/min 90 to 120 m/min 15 to 19 m/min 60 to 90 m/min 25 to 31 m/min 90 to 120 m/min 15 to 19 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The chuck preferred for quick setting and accurate centering of a job is Collect chuck Magnetic chuck Four jaw independent chuck Three jaw universal chuck Collect chuck Magnetic chuck Four jaw independent chuck Three jaw universal chuck 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 2.17 rpm, 600 joules 5.03 rpm, 600 joules 22 rpm, 600 joules 6.8 rpm, 6 joules 2.17 rpm, 600 joules 5.03 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
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