Theory of Structures For calculating the allowable stress of long columns σ0 = σy/n [1 - a (1/r)²]is the empirical formula, known as Rankine Perry Parabolic formula Straight line formula Rankine Perry Parabolic formula Straight line formula ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures An isolated load W is acting at a distance a from the left hand support, of a three hinged arch of span 2l and rise h hinged at the crown, the horizontal reaction at the support, is Wa/2h Wa/h 2W/ha 2h/Wa Wa/2h Wa/h 2W/ha 2h/Wa ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The yield moment of a cross section is defined as the moment that will just produce the yield stress in The outer most fibre of the section The fibre everywhere The inner most fibre of the section The neutral fibre of the section The outer most fibre of the section The fibre everywhere The inner most fibre of the section The neutral fibre of the section ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures At yield point of a test piece, the material Behaves in an elastic manner Undergoes plastic deformation Regains its original shape on removal of the load Obeys Hooke’s law Behaves in an elastic manner Undergoes plastic deformation Regains its original shape on removal of the load Obeys Hooke’s law ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of the length and diameter of a simply supported uniform circular beam which experiences maximum bending stress equal to tensile stress due to same load at its mid span, is 1/3 1/4 1/2 1/8 1/3 1/4 1/2 1/8 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Shear strain energy theory for the failure of a material at elastic limit, is due to Von Mises St. Venant Rankine Guest or Trecas Von Mises St. Venant Rankine Guest or Trecas ANSWER DOWNLOAD EXAMIANS APP