Manufacturing And Production Technology What type of fusion welding process is used for welding sheet metals of all engineering metals (except Cu, Ag) in automobile and air craft industries, pipe and tubing production? Electroslag welding Thermit welding Resistance welding Submerged arc Welding Electroslag welding Thermit welding Resistance welding Submerged arc Welding ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Lapping is an operation of Producing a hole by removing metal along the circumference of a hollow cutting tool Making a cone-shaped enlargement of the end of a hole Sizing and finishing a small diameter hole Smoothing and squaring the surface around a hole Producing a hole by removing metal along the circumference of a hollow cutting tool Making a cone-shaped enlargement of the end of a hole Sizing and finishing a small diameter hole Smoothing and squaring the surface around a hole ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology For softer materials, the point angle of the drill is kept Less than 118° More than 118° Equal to 118° Any one of these Less than 118° More than 118° Equal to 118° Any one of these 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. 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 3000 welds/min, 75 mm/min 22 welds/min, 55 mm/min 500 welds/min, 1250 mm/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The high cutting speed and large rake angle of the tool will result in the formation of Continuous chips with built up edge None of these Discontinuous chip Continuous chips Continuous chips with built up edge None of these Discontinuous chip Continuous chips ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In determining the various forces on the chip, Merchant assumed that the Only continuous chip without built-up-edge is produced Cutting edge of the tool is sharp and it does not make any flank contact with the workpiece All of these Cutting velocity remains constant Only continuous chip without built-up-edge is produced Cutting edge of the tool is sharp and it does not make any flank contact with the workpiece All of these Cutting velocity remains constant ANSWER DOWNLOAD EXAMIANS APP
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