Multiple Choice
If the open circuit voltage is 60 volt and the short circuit current is 20 amperes. Then determine the voltage required for welding if the current required during welding is 10 amperes?
A) 30 v
B) 60 v
C) 20 v
D) 40 v
Correct Answer:

Verified
Correct Answer:
Verified
Q6: In which of the following type of
Q7: In inertia friction welding_ energy of welding machine
Q8: Which of the following welding process in
Q9: A three phase induction motor is sometimes
Q10: How does the arc voltage V depends
Q12: In flash butt welding, the forced out
Q13: If the total efficiency is 0.35 in
Q14: In plasma arc welding the gas is?<br>A)ionized<br>B)heated<br>C)magnetized<br>D)vaporized
Q15: Friction welding is_process.<br>A)costly<br>B)cost saving<br>C)time consuming<br>D)highly material selective
Q16: A three phase induction motor is sometimes