_The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded)$?

_The electrode tip diameter (d) in spot welding should be equal to (wh

1.	_The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded)$?
A.	‚Äö√ √∂t
B.	1.5 t
C.	3 t
D.	6 t
Answer» B. 1.5 t