Manufacturing And Production Technology If the flame of the welding torch is directed towards the progress of welding, then what will you call the welding technique? Flux cored ARC welding Forehand welding Electro slag welding Pulsed spray welding Flux cored ARC welding Forehand welding Electro slag welding Pulsed spray welding ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Gear burnishing is a process for Undercut gears Surface finishing Removing residual stresses from teeth roots Cycloidal gears Undercut gears Surface finishing Removing residual stresses from teeth roots Cycloidal gears ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In metal machining, the zone where the heat is generated due to friction between the moving chip and the tool face, is called Friction zone Shear zone None of these Work-tool contact zone Friction zone Shear zone None of these Work-tool contact zone ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as Positive pole of the welding arc, the arrangement is known as Forward welding Direct polarity Reverse polarity Fusion Forward welding Direct polarity Reverse polarity Fusion ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Glazing in grinding wheels takes place when the Wheel is too soft and wheel revolves at a very high speed Wheel is too soft or wheel revolves at a very slow speed Wheel is too hard and wheel revolves at very slow speed Wheel is too hard or wheel revolves at a very high speed Wheel is too soft and wheel revolves at a very high speed Wheel is too soft or wheel revolves at a very slow speed Wheel is too hard and wheel revolves at very slow speed Wheel is too hard or wheel revolves at a very high speed 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. 6.8 rpm, 6 joules 22 rpm, 600 joules 5.03 rpm, 600 joules 2.17 rpm, 600 joules 6.8 rpm, 6 joules 22 rpm, 600 joules 5.03 rpm, 600 joules 2.17 rpm, 600 joules ANSWER DOWNLOAD EXAMIANS APP