Multiple Choice
volts, I = 200 A, and the cross-sectional area of the weld bead is 30 mm2. Estimate the welding speed if the workpiece and electrode are made of (a) aluminum, (b) carbon steel, and (c) titanium. Use an efficiency of 75%.
A) 35 mm/s
B) 34.5 mm/s
C) 36 mm/s
D) 46 mm/s
Correct Answer:

Verified
Correct Answer:
Verified
Q15: How many types of flames are there
Q16: Due to which of the following reasons,
Q17: Amount of time during which the transformer
Q18: The starting method for a 3-phase squirrel-cage
Q19: For brazing, soldering and flame hardening which
Q20: Which of the following brazing process is
Q22: Which of the following materials necessitates preheating
Q23: Which of the following welding process in
Q24: and the rotor current I2 are zero
Q25: The maximum diameter of electrodes being used