Manufacturing And Production Technology The maximum possible draft in cold rolling of sheet increases with the Decrease in coefficient of friction Decrease in roll velocity Increase in coefficient of friction Decrease in roll radius Decrease in coefficient of friction Decrease in roll velocity Increase in coefficient of friction Decrease in roll radius ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The hard grade grinding wheels are denoted by the letters A to P I to P Q to Z A to H A to P I to P Q to Z A to H 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 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 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Climb milling is chosen while machining because The specific power consumption is reduced The chip thickness increase gradually Better surface finish can be obtained It enables the cutter to dig in and start the cut The specific power consumption is reduced The chip thickness increase gradually Better surface finish can be obtained It enables the cutter to dig in and start the cut ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology What is the type of welding defect is caused due to stresses on heating and cooling called? Incomplete fusion Shrinkage void Slag Entrapment (Inclusions) Incomplete penetration Incomplete fusion Shrinkage void Slag Entrapment (Inclusions) Incomplete penetration ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following operations is carried out at a minimum cutting velocity if the machines are equally rigid and the tool work materials are the same? Milling Grinding Turning Boring Milling Grinding Turning Boring ANSWER DOWNLOAD EXAMIANS APP
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