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 ωl²/12h ωl²/4h ωl²/16h ωl²/8h ωl²/12h ωl²/4h ωl²/16h ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures constant, depth of a cantilever of length of uniform strength loaded with Keeping breadth uniformly distributed load varies from zero at the free end and w l) at the fixed end l) at the fixed end 2w w l at the fixed end 3w l at the fixed end w l) at the fixed end l) at the fixed end 2w w l at the fixed end 3w l at the fixed end ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A masonry dam (density = 20,000 N/m³) 6 m high, one metre wide at the top and 4 m wide at the base, has vertical water face. The minimum stress at the base of the dam when the reservoir is full, will be 75 N/m² 75000 N/m² 7500 N/m² 750 N/m² 75 N/m² 75000 N/m² 7500 N/m² 750 N/m² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures 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° 30° 60° 45° 90° 30° 60° 45° ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A shaft is subjected to bending moment M and a torque T simultaneously. The ratio of the maximum bending stress to maximum shear stress developed in the shaft, is 2M/ T T/M M/T 2T/M 2M/ T T/M M/T 2T/M 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 Rankine Straight line formula Perry Parabolic formula Rankine Straight line formula Perry Parabolic formula ANSWER DOWNLOAD EXAMIANS APP
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