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 Parabolic formula Perry Rankine Straight line formula Parabolic formula Perry ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Pick up the correct statement from the following: 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 All of these If tensile stress is less than axial stress, the section experiences compressive stress 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 All of these If tensile stress is less than axial stress, the section experiences compressive stress 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 750 N/m² 75000 N/m² 7500 N/m² 75 N/m² 750 N/m² 75000 N/m² 7500 N/m² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Pick up the correct statement from the following: In a loaded beam, the moment at which the first yield occurs is called yield moment In a fully plastic stage of the beam, the neutral axis divides the section in two sections of equal area All of these In a loaded beam, the moment at which the entire section of the beam becomes fully plastic, is called plastic moment In a loaded beam, the moment at which the first yield occurs is called yield moment In a fully plastic stage of the beam, the neutral axis divides the section in two sections of equal area All of these In a loaded beam, the moment at which the entire section of the beam becomes fully plastic, is called plastic moment ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is WL²/3EI WL²/2EI WL3/3EI WL3/2EI WL²/3EI WL²/2EI WL3/3EI WL3/2EI ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures 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 entire span is 4/3 ?R/? All of these A uniformly distributed load ? per unit run over its right half span, is ? ?R/? A distributed load varying from zero at the left end to ? per unit horizontal run at the right end, is ? ?R/? A uniformly distributed load ? per unit run over its entire span is 4/3 ?R/? All of these A uniformly distributed load ? per unit run over its right half span, is ? ?R/? A distributed load varying from zero at the left end to ? per unit horizontal run at the right end, is ? ?R/? ANSWER DOWNLOAD EXAMIANS APP