Theory of Structures A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to ? per unit run at the right end. The horizontal thrust is ωl²/8h ωl²/4h ωl²/12h ωl²/16h ωl²/8h ωl²/4h ωl²/12h ωl²/16h ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures parabolic arch of span and rise , is given by The equation of a y = 3h/l² × (1 – x) y = h/l² × (1 – x ) y = 2h/l² × (1 – x) y = 4h/l² × (1 – x) y = 3h/l² × (1 – x) y = h/l² × (1 – x ) y = 2h/l² × (1 – x) y = 4h/l² × (1 – x) ANSWER DOWNLOAD EXAMIANS APP
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 Straight line formula Perry Parabolic formula Rankine Straight line formula Perry Parabolic formula Rankine ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Maximum principal stress theory for the failure of a material at elastic point, is known Von Mises' theory Rankine's theory Guest's or Trecas' theory St. Venant's theory Von Mises' theory Rankine's theory Guest's or Trecas' theory St. Venant's theory ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The strain energy due to volumetric strain Is directly proportional to the volume Is directly proportional to the square of exerted pressure All of these Is inversely proportional to Bulk modulus Is directly proportional to the volume Is directly proportional to the square of exerted pressure All of these Is inversely proportional to Bulk modulus ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A simply supported beam carries varying load from zero at one end and w at the other end. If the length of the beam is a, the maximum bending moment will be wa² wa/27 wa²/27 w²a wa² wa/27 wa²/27 w²a ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS