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 Reverse polarity Forward welding Fusion Direct polarity Reverse polarity Forward welding Fusion Direct polarity ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In Oxyacetylene gas welding, temperature at the inner cone of the flame is around 3500°C 2550°C 3200°C 2900°C 3500°C 2550°C 3200°C 2900°C ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In order to grind soft material Medium grained grinding wheel is used Coarse grained grinding wheel is used Any one of these Fine grained grinding wheel is used Medium grained grinding wheel is used Coarse grained grinding wheel is used Any one of these Fine grained grinding wheel is used ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Calculate the weld per minute, 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. 3000 welds/min, 75 mm/min 22 welds/min, 55 mm/min 500 welds/min, 1250 mm/min 600 welds/min, 1500 mm/min 3000 welds/min, 75 mm/min 22 welds/min, 55 mm/min 500 welds/min, 1250 mm/min 600 welds/min, 1500 mm/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In machining metals, surface roughness is due to Fragment of built-up edge on the machined surface Feed marks or ridges left by the cutting tool All of these Cutting tool vibrations Fragment of built-up edge on the machined surface Feed marks or ridges left by the cutting tool All of these Cutting tool vibrations ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The type of reamer used for reaming operation in a blind hole, is Any one of these Left hand spiral fluted reamer Right hand spiral fluted reamer Straight fluted reamer Any one of these Left hand spiral fluted reamer Right hand spiral fluted reamer Straight fluted reamer ANSWER DOWNLOAD EXAMIANS APP
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