Theory of Structures The stiffness of the close coil helical spring is d4N/4D3n 4D3N/d4n d4N/8D3n 8D3N/d4n d4N/4D3n 4D3N/d4n d4N/8D3n 8D3N/d4n 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 30° 60° 45° 90° 30° 60° 45° 90° ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, is 2 3 1 1.5 2 3 1 1.5 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Maximum shear stress theory for the failure of a material at the elastic limit, is known Guest's or Trecas' theory Haig's theory Rankine's theory St. Venant's theory Guest's or Trecas' theory Haig's theory Rankine's theory St. Venant's theory ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Flat spiral springs All of these Consist of uniform thin strips Are wound by applying a torque Consist of uniform thin strips All of these Consist of uniform thin strips Are wound by applying a torque Consist of uniform thin strips ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A shaft rotating N.R.M. under a torque T, transmits a power /60 Newton metres/sec /60 Newton metres/min /30 Newton metres/min /30 Newton metres/sec /60 Newton metres/sec /60 Newton metres/min /30 Newton metres/min /30 Newton metres/sec ANSWER DOWNLOAD EXAMIANS APP