Manufacturing And Production Technology The cutting speed for drilling aluminium, brass and bronze with high speed steel drills varies from 10 to 20 m/min 18 to 30 m/min 60 to 90 m/min 24 to 45 m/min 10 to 20 m/min 18 to 30 m/min 60 to 90 m/min 24 to 45 m/min 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 6.8 rpm, 6 joules 5.03 rpm, 600 joules 22 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules 5.03 rpm, 600 joules 22 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The silicon carbide abrasive is chiefly used for grinding All of these Cast iron Cemented carbide Ceramic All of these Cast iron Cemented carbide Ceramic ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The effective number of lattice points in the unit cell of simple cubic, body centered cubic, and face centered cubic space lattices, respectively, are 1, 2, 4 2, 3, 4 2, 4, 4 1, 2, 2 1, 2, 4 2, 3, 4 2, 4, 4 1, 2, 2 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In centreless grinding, work place centre will be Below the line joining the two wheel centres At the intersection of the line joining the wheel centres with the work place plane Above the line joining the two wheel centres On the line joining the two wheel centres Below the line joining the two wheel centres At the intersection of the line joining the wheel centres with the work place plane Above the line joining the two wheel centres On the line joining the two wheel centres ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Glazing in grinding wheels takes place when the Wheel is too soft or wheel revolves at a very slow speed Wheel is too soft and wheel revolves at a very high speed Wheel is too hard or wheel revolves at a very high speed Wheel is too hard and wheel revolves at very slow speed Wheel is too soft or wheel revolves at a very slow speed Wheel is too soft and wheel revolves at a very high speed Wheel is too hard or wheel revolves at a very high speed Wheel is too hard and wheel revolves at very slow speed ANSWER DOWNLOAD EXAMIANS APP