Theory of Structures Total strain energy theory for the failure of a material at elastic limit, is known Rankine’s theory Guest’s or Trecas’ theory Haig’s theory St. Venant’s theory Rankine’s theory Guest’s or Trecas’ theory Haig’s theory St. Venant’s theory ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures In case of principal axes of a section Difference of moment inertia is zero None of these Product of moment of inertia is zero Sum of moment of inertia is zero Difference of moment inertia is zero None of these Product of moment of inertia is zero Sum of moment of inertia is zero 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 711 N mm 511 N mm 611 N mm 411 N mm 711 N mm 511 N mm 611 N mm 411 N mm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A shaft rotating N.R.M. under a torque T, transmits a power /60 Newton metres/min /30 Newton metres/sec /60 Newton metres/sec /30 Newton metres/min /60 Newton metres/min /30 Newton metres/sec /60 Newton metres/sec /30 Newton metres/min ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures For a strongest rectangular beam cut from a circular log, the ratio of the width and depth, is 0.303 0.505 0.707 0.404 0.303 0.505 0.707 0.404 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch). 50/EIc 200/EIc 150/EIc 100/EIc 50/EIc 200/EIc 150/EIc 100/EIc ANSWER DOWNLOAD EXAMIANS APP
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