Theory of Structures 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 3.125 cm³ 2.125 cm³ 1.125 cm³ 4.125 cm² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures In case of principal axes of a section Product of moment of inertia is zero Difference of moment inertia is zero None of these Sum of moment of inertia is zero Product of moment of inertia is zero Difference of moment inertia is zero None of these Sum of moment of inertia is zero ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The locus of the end point of the resultant of the normal and tangential components of the stress on an inclined plane, is Ellipse Straight line Parabola Circle Ellipse Straight line Parabola Circle ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A bar L metre long and having its area of cross-section A, is subjected to a gradually applied tensile load W. The strain energy stored in the bar is WL/AE W²L/2AE W²L/AE WL/2AE WL/AE W²L/2AE W²L/AE WL/2AE 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 7500 N/m² 750 N/m² 75000 N/m² 75 N/m² 7500 N/m² 750 N/m² 75000 N/m² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures In plastic analysis, the shape factor for rectangular section, is 1.7 1.5 1.6 1.4 1.7 1.5 1.6 1.4 ANSWER DOWNLOAD EXAMIANS APP
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