Theory of Structures parabolic arch of span and rise , is given by The equation of a y = h/l² × (1 – x ) y = 3h/l² × (1 – x) y = 4h/l² × (1 – x) y = 2h/l² × (1 – x) y = h/l² × (1 – x ) y = 3h/l² × (1 – x) y = 4h/l² × (1 – x) y = 2h/l² × (1 – x) ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A three hinged arch is generally hinged at its supports and Anywhere in the rib None of these At the crown At one quarter span Anywhere in the rib None of these At the crown At one quarter span ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures If a solid shaft (diameter 20 cm, length 400 cm, N = 0.8 × 105 N/mm²) when subjected to a twisting moment, produces maximum shear stress of 50 N/mm 2, the angle of twist in radians, is 0.001 0.0025 0.003 0.002 0.001 0.0025 0.003 0.002 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The yield moment of a cross section is defined as the moment that will just produce the yield stress in The outer most fibre of the section The inner most fibre of the section The neutral fibre of the section The fibre everywhere The outer most fibre of the section The inner most fibre of the section The neutral fibre of the section The fibre everywhere ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures 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 1/7 2/7 3/7 4/7 1/7 2/7 3/7 4/7 ANSWER DOWNLOAD EXAMIANS APP
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 1.125 cm³ 4.125 cm² 2.125 cm³ 3.125 cm³ 1.125 cm³ 4.125 cm² 2.125 cm³ ANSWER DOWNLOAD EXAMIANS APP