In a cold chamber die casting machine, only non-ferrous alloys with __ are casted. Habib ur rehman October 11, 2022October 11, 2022
The current in electric resistance welding can be regulated by Habib ur rehman October 11, 2022October 11, 2022
In electric resistance welding, voltage required for heating is Habib ur rehman October 11, 2022October 11, 2022
For welding plates of thickness more than 12.5 mm, its edges Habib ur rehman October 11, 2022October 11, 2022
The welding set up is said to have reversed polarity when the work is connected to the negative terminal and the electrode holder to the positive terminal. Habib ur rehman October 11, 2022October 11, 2022
