Manufacturing And Production Technology The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty penetration or overheating at joints is called? Porous weld Poor fusion Distortion Warping Porous weld Poor fusion Distortion Warping 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
Manufacturing And Production Technology The depth of cut in drilling is ___ the drill diameter. Double Equal to One-fourth One-half Double Equal to One-fourth One-half ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The method of grinding used to produce internal cylindrical holes and tapers, is Internal cylindrical grinding Form grinding Surface grinding External cylindrical grinding Internal cylindrical grinding Form grinding Surface grinding External cylindrical grinding ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A taper tap has Its end tapered for about three or four threads Full threads for the whole of its length None of these Its end tapered for about eight or ten threads Its end tapered for about three or four threads Full threads for the whole of its length None of these Its end tapered for about eight or ten threads ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The broaching operation in which the work moves past the stationary tool is called Push broaching Pull broaching Continuous broaching Surface broaching Push broaching Pull broaching Continuous broaching Surface broaching ANSWER DOWNLOAD EXAMIANS APP
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