Theory of Structures At yield point of a test piece, the material Regains its original shape on removal of the load Undergoes plastic deformation Behaves in an elastic manner Obeys Hooke’s law Regains its original shape on removal of the load Undergoes plastic deformation Behaves in an elastic manner Obeys Hooke’s law ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Maximum strain theory for the failure of a material at the elastic limit, is known as St. Venant's theory Haig's theory Guest's or Trecas' theory Rankine's theory St. Venant's theory Haig's theory Guest's or Trecas' theory Rankine's theory ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The point of contraflexure is the point where M. is minimum M. changes sign M. is maximum S.F. is zero M. is minimum M. changes sign M. is maximum S.F. is zero ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The equivalent length is of a column of length having both the ends fixed, is L/2 l L 2 L L/2 l L 2 L ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The moment of inertia of a triangular section (height h, base b) about its base, is bh²/12 b²h/12 b³h/12 bh³/12 bh²/12 b²h/12 b³h/12 bh³/12 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of the area of cross-section of a circular section to the area of its core, is 14 11 15 16 14 11 15 16 ANSWER DOWNLOAD EXAMIANS APP