Q314
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.
A.
3000 welds/min, 75 mm/min
B.
600 welds/min, 1500 mm/min
AnswerC.
500 welds/min, 1250 mm/min
D.
22 welds/min, 55 mm/min
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board