Which of the following formula for columns takes into account any init – McqOptions

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1.	Which of the following formula for columns takes into account any initial crookedness of the column and imperfectness of axial loading?
A.	Secant formula
B.	Increasing the diameter of threaded portion
C.	Euler's formula
D.	Rankiness formula
E.	Perry Robertson formula
Answer» B.

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