If d is the diameter of a bar, ft is allowable tensile stress and fb – McqOptions

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1.	If d is the diameter of a bar, ft is allowable tensile stress and fb, is allowable bond stress, the bond length is given by
A.	ft .d/4fb
B.	(π/4). (ft .d/fb)
C.	π ft .d²/fb
D.	(π/4). (ft .d3/fb)
Answer» B. (π/4). (ft .d/fb)

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