1.

Which of the following is true about resistance welding?

A. Electrodes of higher resistivity is used for lower resistive piece
B. Electrodes of higher resistivity is used for higher resistive piece
C. Electrodes of lower resistivity is used for lower resistive piece
D. Electrodes of lower resistivity is used for higher resistive piece
Answer» B. Electrodes of higher resistivity is used for higher resistive piece


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