At yield point of a test piece, the material (A) Obeys Hooke's law (B) Behaves in an elastic manner (C) Regains its original shape on removal of the load(D) Undergoes plastic deformation

At yield point of a test piece, the material 

(A) Obeys Hooke's law 

(B) Behaves in an elastic manner 

(C) Regains its original shape on removal of the load 

(D) Undergoes plastic deformation 

by

1 Answer

Answer :

(D) Undergoes plastic deformation 

by

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