Theory of Structures a uniform circular bar of diameter d and length , which extends by an The deflection of amount under a tensile pull , when it carries the same load at its mid-span, is el²/3d² ee²l/3d² el/2d e²l²/3d² el²/3d² ee²l/3d² el/2d e²l²/3d² 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: 5.0 mm 4.0 mm 4.5 mm 5.5 mm 5.0 mm 4.0 mm 4.5 mm 5.5 mm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Stress may be expressed in Newtons Per millimetre square (N/mm²) None of these Per centimetre square (N/cm²) Per metre square (N/m2) Per millimetre square (N/mm²) None of these Per centimetre square (N/cm²) Per metre square (N/m2) 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 maximum deflection of a simply supported beam of span L, carrying an isolated load at the centre of the span; flexural rigidity being EI, is WL3/8EL WL3/3EL WL3/24EL WL3/48EL WL3/8EL WL3/3EL WL3/24EL WL3/48EL ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures In plastic analysis, the shape factor for rectangular section, is 1.6 1.7 1.4 1.5 1.6 1.7 1.4 1.5 ANSWER DOWNLOAD EXAMIANS APP
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