Theory of Structures A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If Esteel = 2 × 106 kg/cm², the side of the rod, is 2 cm 1 cm 1.5 cm 2.5 cm 2 cm 1 cm 1.5 cm 2.5 cm 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 The ratio of lateral strain to axial strain of a homogeneous material, is known Plastic ratio Hooke’s ratio Poisson’s ratio Yield ratio Plastic ratio Hooke’s ratio Poisson’s ratio Yield ratio 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 7500 N/m² 75000 N/m² 75 N/m² 750 N/m² 7500 N/m² 75000 N/m² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is 3F/2A F/A F/2A 2F/3A 3F/2A F/A F/2A 2F/3A ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Maximum principal stress theory for the failure of a material at elastic point, is known Rankine's theory Guest's or Trecas' theory Von Mises' theory St. Venant's theory Rankine's theory Guest's or Trecas' theory Von Mises' theory St. Venant's theory ANSWER DOWNLOAD EXAMIANS APP
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