Which option is not correct about the four-noded rectangular plane st – McqOptions

MCQOPTIONS

1.	Which option is not correct about the four-noded rectangular plane stress element used in FEM?
A.	It has eight degrees of freedom
B.	Shape functions N1, N2, N3 and N4 are bilinear functions of x and y
C.	The displacement field is continuous across elements
D.	Its Delaunay triangulation is unique
Answer» E.

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