Theory of Structures A steel bar 20 mm in diameter simply-supported at its ends over a total span of 40 cm carries a load at its centre. If the maximum stress induced in the bar is limited to N/mm², the bending strain energy stored in the bar, is 511 N mm 411 N mm 711 N mm 611 N mm 511 N mm 411 N mm 711 N mm 611 N mm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A truss containing j joints and m members, will be a simple truss if j = 2m – 3 m = 2j – 3 j = 3m – 2 m = 3j – 2 j = 2m – 3 m = 2j – 3 j = 3m – 2 m = 3j – 2 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Shear strain energy theory for the failure of a material at elastic limit, is due to St. Venant Von Mises Rankine Guest or Trecas St. Venant Von Mises Rankine Guest or Trecas 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 750 N/m² 7500 N/m² 75 N/m² 75000 N/m² 750 N/m² 7500 N/m² 75 N/m² 75000 N/m² ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures In plastic analysis, the shape factor for a circular section, is 1.7 1.2 1.3 1.5 1.7 1.2 1.3 1.5 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 4/7 3/7 1/7 2/7 4/7 3/7 1/7 2/7 ANSWER DOWNLOAD EXAMIANS APP