To generate the j th column of the flexibility matrix? – McqOptions

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1.	To generate the j th column of the flexibility matrix?
A.	a unit force is applied at coordinate j and the displacements are calculated at all coordinates
B.	a unit displacement is applied at co-ordinate j and the forces are calculated at all coordinates
C.	a unit force is applied at coordinate j and the forces are calculated at all coordinates
D.	a unit displacement is applied at co-ordinate j and the displacements are calculated at all co-ordinates
Answer» B. a unit displacement is applied at co-ordinate j and the forces are calculated at all coordinates

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