Theory of Structures A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm² is: 5.0 mm 4.5 mm 4.0 mm 5.5 mm 5.0 mm 4.5 mm 4.0 mm 5.5 mm 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 Parabolic formula Straight line formula Rankine Perry Parabolic formula Straight line formula Rankine Perry ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The eccentricity (e) of a hollow circular column, external diameter 25 cm, internal diameter 15 cm for an eccentric load 100 t for non-development of tension, is 3.50 cm 2.75 cm 3.00 cm 4.25 cm 3.50 cm 2.75 cm 3.00 cm 4.25 cm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures 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 250 mm 300 mm 400 mm 200 mm 250 mm 300 mm 400 mm 200 mm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of the maximum deflections of a simply supported beam with a central load W and of a cantilever of same length and with a load W at its free end, is 1/16 1/8 1/12 1/10 1/16 1/8 1/12 1/10 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The vertical reaction for the arch is wa²/2l wa/l wl/a wa/2l wa²/2l wa/l wl/a wa/2l ANSWER DOWNLOAD EXAMIANS APP