Theory of Structures A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is 4W²Dn/d4N 4WD²n/d4N 4W²D3n/d4N 4W²D3n²/d4N 4W²Dn/d4N 4WD²n/d4N 4W²D3n/d4N 4W²D3n²/d4N 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 Von Mises' theory St. Venant's theory Guest's or Trecas' theory Rankine's theory Von Mises' theory St. Venant's theory Guest's or Trecas' theory ANSWER DOWNLOAD EXAMIANS APP
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 1.5 cm 2 cm 2.5 cm 1 cm 1.5 cm 2 cm 2.5 cm 1 cm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A simply supported beam which carries a uniformly distributed load has two equal overhangs. To have maximum B.M. produced in the beam least possible, the ratio of the length of the overhang to the total length of the beam, is 0.307 0.407 0.508 0.207 0.307 0.407 0.508 0.207 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A composite beam is composed of two equal strips one of brass and other of steel. If the temperature is raised Brass experiences compressive force Steel experiences tensile force All of these Composite beam gets subjected to a couple Brass experiences compressive force Steel experiences tensile force All of these Composite beam gets subjected to a couple ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A three hinged arch is generally hinged at its supports and None of these At one quarter span At the crown Anywhere in the rib None of these At one quarter span At the crown Anywhere in the rib ANSWER DOWNLOAD EXAMIANS APP
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