In resistance welding, heat is generated due to the resistance between

1.	In resistance welding, heat is generated due to the resistance between:
A.	Electrode and work piece
B.	Asperities between touching plates
C.	Two dissimilar metals being in contact
D.	Interatomic forces.
Answer» B. Asperities between touching plates

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In resistance welding, heat is generated due to the resistance between:

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