The ratio of the deflections of the free end of a cantilever due to an isolated load at 1/3rd and 2/3rd of the span, is 2/7 1/7 4/7 3/7 TRUE ANSWER : ? YOUR ANSWER : ?
For beams breadth is constant, Depth d 3 Depth d 1/M Depth d M Depth d TRUE ANSWER : ? YOUR ANSWER : ?
The locus of the end point of the resultant of the normal and tangential components of the stress on an inclined plane, is Ellipse Parabola Straight line Circle TRUE ANSWER : ? YOUR ANSWER : ?
The equivalent length of a column of length L having one end fixed and the other end free, is L 2L L L/2 TRUE ANSWER : ? YOUR ANSWER : ?
For determining the support reactions at A and B of a three hinged arch, points B and Care joined and produced to intersect the load line at D and a line parallel to the load line through A at D’. Distances AD, DD’ and AD’ when measured were 4 cm, 3 cm and 5 cm respectively. The angle between the reactions at A and B is 90° 45° 30° 60° 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 ωl²/12h ωl²/8h ωl²/16h ωl²/4h TRUE ANSWER : ? YOUR ANSWER : ?
If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following: Q = S + F Q = S × F Q = S – F Q = F – S TRUE ANSWER : ? YOUR ANSWER : ?
A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm². If the slope at the ends is 0.005 radian and the value of E = 0.2 × 106 N/mm², the depth of the joist, is 200 mm 300 mm 400 mm 250 mm 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/3d)² (L/2d)² L/d L/2d TRUE ANSWER : ? YOUR ANSWER : ?
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 1/2 1/4 1/8 TRUE ANSWER : ? YOUR ANSWER : ?