Theory of Structures Maximum shear stress theory for the failure of a material at the 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 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 611 N mm 411 N mm 511 N mm 711 N mm 611 N mm 411 N mm 511 N mm 711 N mm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A shaft is subjected to bending moment M and a torque T simultaneously. The ratio of the maximum bending stress to maximum shear stress developed in the shaft, is M/T 2T/M T/M 2M/ T M/T 2T/M T/M 2M/ T ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The equivalent length of a column of length L having one end fixed and the other end free, is L/2 2L L L L/2 2L L L ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The strain energy due to volumetric strain All of these Is directly proportional to the square of exerted pressure Is directly proportional to the volume Is inversely proportional to Bulk modulus All of these Is directly proportional to the square of exerted pressure Is directly proportional to the volume Is inversely proportional to Bulk modulus ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If steel = 0.000012/C°, Esteel = 0.2 MN/mm², the tensile force developed at a temperature of 50°C, is 120 N/mm² 150 N/mm² 80 N/mm² 100 N/mm 2 120 N/mm² 150 N/mm² 80 N/mm² 100 N/mm 2 ANSWER DOWNLOAD EXAMIANS APP
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