Q.

Steel pipes are manufactured by

  • AArgon arc welding
  • BThermit welding
  • CResistance welding
  • DArc welding
Correct Answer : (C)

Resistance welding

Hints :

Steel pipes are manufactured by Resistance welding.

Previous

50 percent duty cycle of a welding machine means

Next

During carbon arc welding, if electrode is connected to positive

Join The Discussion