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 W²L/2AE WL/AE WL/2AE W²L/AE W²L/2AE WL/AE WL/2AE W²L/AE ANSWER DOWNLOAD EXAMIANS APP
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: 4.0 mm 4.5 mm 5.5 mm 5.0 mm 4.0 mm 4.5 mm 5.5 mm 5.0 mm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of crippling loads of a column having both the ends fixed to the column having both the ends hinged, is 4 3 1 2 4 3 1 2 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Total strain energy theory for the failure of a material at elastic limit, is known Guest’s or Trecas’ theory St. Venant’s theory Rankine’s theory Haig’s theory Guest’s or Trecas’ theory St. Venant’s theory Rankine’s theory Haig’s theory ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The area of the core of a column of cross sectional area A, is (1/18) A (1/6) A (1/3) A (1/12) A (1/18) A (1/6) A (1/3) A (1/12) A ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The moment of inertia of a triangular section (height h, base b) about its base, is bh³/12 b³h/12 b²h/12 bh²/12 bh³/12 b³h/12 b²h/12 bh²/12 ANSWER DOWNLOAD EXAMIANS APP
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