Theory of Structures A material is said to be perfectly elastic if It does not regain its original shape at all None of these It regains its original shape on removal of the load It regains its original shape partially on removal of the load It does not regain its original shape at all None of these It regains its original shape on removal of the load It regains its original shape partially on removal of the load ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Inertia of a rectangular section of width and depth about an axis passing the moment of through C.G. and parallel to its width is B²D/6 BD³/6 BD²/6 BD³/12 B²D/6 BD³/6 BD²/6 BD³/12 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The horizontal thrust on the ends of a two hinged semicircular arch of radius ‘R’ carrying A distributed load varying from zero at the left end to ? per unit horizontal run at the right end, is ? ?R/? A uniformly distributed load ? per unit run over its entire span is 4/3 ?R/? All of these A uniformly distributed load ? per unit run over its right half span, is ? ?R/? A distributed load varying from zero at the left end to ? per unit horizontal run at the right end, is ? ?R/? A uniformly distributed load ? per unit run over its entire span is 4/3 ?R/? All of these A uniformly distributed load ? per unit run over its right half span, is ? ?R/? ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures For determining the support reactions at A and B of a three hinged arch, points B and Care joined and produced to intersect the load line at D and a line parallel to the load line through A at D’. Distances AD, DD’ and AD’ when measured were 4 cm, 3 cm and 5 cm respectively. The angle between the reactions at A and B is 60° 45° 90° 30° 60° 45° 90° 30° 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 3/7 4/7 1/7 2/7 3/7 4/7 1/7 2/7 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