The eccentricity (e) of a hollow circular column, external diameter 25 cm, internal diameter 15 cm for an eccentric load 100 t for non-development of tension, is 3.50 cm 2.75 cm 4.25 cm 3.00 cm TRUE ANSWER : ? YOUR ANSWER : ?
The horizontal thrust on the ends of a two hinged semicircular arch of radius ‘R’ carrying A uniformly distributed load ? per unit run over its right half span, is ? ?R/? A uniformly distributed load ? per unit run over its entire span is 4/3 ?R/? All of these A distributed load varying from zero at the left end to ? per unit horizontal run at the right end, is ? ?R/? TRUE ANSWER : ? YOUR ANSWER : ?
Maximum strain theory for the failure of a material at the elastic limit, is known as St. Venant's theory Guest's or Trecas' theory Haig's theory Rankine's theory TRUE ANSWER : ? YOUR ANSWER : ?
A shaft subjected to a bending moment M and a torque T, experiences Neither A nor B Maximum shear stress = 16 T/πd³ Both A and B Maximum bending stress = 32M/πd³ 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 ωl²/16h ωl²/4h TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of the area of cross-section of a circular section to the area of its core, is 14 11 15 16 TRUE ANSWER : ? YOUR ANSWER : ?
A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be 8/5 3/2 2/3 5/8 TRUE ANSWER : ? YOUR ANSWER : ?
A short column (30 cm × 20 cm) carries a load P 1 at 4 cm on one side and another load P2at 8 cm on the other side along a principal section parallel to longer dimension. If the extreme intensity on either side is same, the ratio of P1 to P2 will be 8/5 3/2 5/8 2/3 TRUE ANSWER : ? YOUR ANSWER : ?
In plastic analysis, the shape factor for a triangular section, is 1.34 1.5 2.34 2.5 TRUE ANSWER : ? YOUR ANSWER : ?
A steel bar 5 m × 50 mm is loaded with 250,000 N. If the modulus of elasticity of the material is 0.2 MN/mm² and Poisson’s ratio is 0.25, the change in the volume of the bar is: 3.125 cm³ 2.125 cm³ 1.125 cm³ 4.125 cm² TRUE ANSWER : ? YOUR ANSWER : ?