For beams breadth is constant, Depth d M Depth d 1/M Depth d 3 Depth d TRUE ANSWER : ? YOUR ANSWER : ?
Total strain energy theory for the failure of a material at elastic limit, is known Haig’s theory St. Venant’s theory Guest’s or Trecas’ theory Rankine’s theory TRUE ANSWER : ? YOUR ANSWER : ?
For the close coil helical spring of the maximum deflection is 2WD3n/d4N 4W²D3n/d4N 8WD3n/d4N WD3n/d4N 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 ωl²/16h ωl²/4h ωl²/12h TRUE ANSWER : ? YOUR ANSWER : ?
In plastic analysis, the shape factor for rectangular section, is 1.7 1.6 1.5 1.4 TRUE ANSWER : ? YOUR ANSWER : ?
P = 4π² EI/L² is the equation of Euler's crippling load if Both the ends are hinged One end is fixed and other end is free Both the ends are fixed One end is fixed and other end is hinged TRUE ANSWER : ? YOUR ANSWER : ?
Pick up the correct statement from the following: All of these The moment of inertia is calculated about the axis about which bending takes place If tensile stress is equal to axial stress, the section experiences compressive stress If tensile stress is less than axial stress, the section experiences compressive stress TRUE ANSWER : ? YOUR ANSWER : ?
In a shaft, the shear stress is not directly proportional to Radius of the shaft Modulus of rigidity Length of the shaft Angle of twist TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, is 2 1.5 1 3 TRUE ANSWER : ? YOUR ANSWER : ?
A simply supported uniform rectangular bar breadth b, depth d and length L carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is L/d L/2d (L/2d)² (L/3d)² TRUE ANSWER : ? YOUR ANSWER : ?