Maximum principal stress theory for the failure of a material at elastic point, is known St. Venant's theory Rankine's theory Guest's or Trecas' theory Von Mises' theory TRUE ANSWER : ? YOUR ANSWER : ?
The greatest load which a spring can carry without getting permanently distorted, is called Proof stress Proof load Proof resilience Stiffness TRUE ANSWER : ? YOUR ANSWER : ?
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 ωl²/12h ωl²/4h ωl²/16h TRUE ANSWER : ? YOUR ANSWER : ?
A close coil helical spring when subjected to a moment M having its axis along the axis of the helix Its mean diameter will decrease All of these It is subjected to pure bending Its number of coils will increase TRUE ANSWER : ? YOUR ANSWER : ?
In case of a simply supported I-section beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is L/2 L/4 L/5 L/3 TRUE ANSWER : ? YOUR ANSWER : ?
The load on a spring per unit deflection, is called Proof resilience Proof stress Proof load Stiffness TRUE ANSWER : ? YOUR ANSWER : ?
The strain energy due to volumetric strain All of these Is directly proportional to the volume Is inversely proportional to Bulk modulus Is directly proportional to the square of exerted pressure TRUE ANSWER : ? YOUR ANSWER : ?
Y are the bending moment, moment of inertia, radius of curvature, modulus of If M, I, R, E, F, and elasticity stress and the depth of the neutral axis at section, then M/I = R/E = F/Y M/I = E/R = F/Y I/M = R/E = F/Y M/I = E/R = Y/F TRUE ANSWER : ? YOUR ANSWER : ?
In plastic analysis, the shape factor for rectangular section, is 1.6 1.7 1.4 1.5 TRUE ANSWER : ? YOUR ANSWER : ?
In the truss, the force in the member AC is t compressive 6.25 t compressive 8.75 t tensile t tensile TRUE ANSWER : ? YOUR ANSWER : ?