Manufacturing And Production Technology What is the type of welding defect is caused due to stresses on heating and cooling called? Incomplete penetration Shrinkage void Slag Entrapment (Inclusions) Incomplete fusion Incomplete penetration Shrinkage void Slag Entrapment (Inclusions) Incomplete fusion 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. 500 welds/min, 1250 mm/min 600 welds/min, 1500 mm/min 22 welds/min, 55 mm/min 3000 welds/min, 75 mm/min 500 welds/min, 1250 mm/min 600 welds/min, 1500 mm/min 22 welds/min, 55 mm/min 3000 welds/min, 75 mm/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology For machining a mild steel workpiece by a high speed steel tool, the average cutting speed is 5 m/min 15 m/min 10 m/min 30 m/min 5 m/min 15 m/min 10 m/min 30 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to a height of 25 mm. The percentage change in diameter is 2.07 20.7 41.4 2.07 20.7 41.4 ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A taper tap has Full threads for the whole of its length Its end tapered for about eight or ten threads None of these Its end tapered for about three or four threads Full threads for the whole of its length Its end tapered for about eight or ten threads None of these Its end tapered for about three or four threads ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Which of the following parameters govern the value of shear angle in continuous chip formation? Chip thickness All of the listed here True feed Rake angle of the cutting tool Chip thickness All of the listed here True feed Rake angle of the cutting tool ANSWER DOWNLOAD EXAMIANS APP