What is the correct statement regarding the shape function S of a line – McqOptions

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1.	What is the correct statement regarding the shape function S of a linear triangular element?
A.	The first derivatives of S and hence, all the strains are element-wise constant
B.	The first derivatives of S are linear, but the strains are element-wise constant
C.	The first derivatives of S and hence the strains are linear functions
D.	The first derivatives of S are element-wise constant, but the strains are linear
Answer» B. The first derivatives of S are linear, but the strains are element-wise constant

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