According to Unwin's formula, the dia¬meter of rivet in mm to suit th – McqOptions

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1.	According to Unwin's formula, the dia¬meter of rivet in mm to suit the t mm thickness ofplate is given by
A.	6t
B.	6Vt
C.	1.9-y/t
D.	1.5 t+ 4
Answer» C. 1.9-y/t

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