Theory of Structures If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following: Q = S + F Q = S – F Q = S × F Q = F – S Q = S + F Q = S – F Q = S × F Q = F – S ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures In plastic analysis, the shape factor for a circular section, is 1.5 1.7 1.3 1.2 1.5 1.7 1.3 1.2 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Slenderness ratio of a long column, is Area of cross-section divided by radius of gyration Area of cross-section divided by least radius of gyration Radius of gyration divided by area of cross-section Length of column divided by least radius of gyration Area of cross-section divided by radius of gyration Area of cross-section divided by least radius of gyration Radius of gyration divided by area of cross-section Length of column divided by least radius of gyration ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The yield moment of a cross section is defined as the moment that will just produce the yield stress in The fibre everywhere The neutral fibre of the section The outer most fibre of the section The inner most fibre of the section The fibre everywhere The neutral fibre of the section The outer most fibre of the section The inner most fibre of the section ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is F/2A 2F/3A F/A 3F/2A F/2A 2F/3A F/A 3F/2A 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 2 cm 1 cm 1.5 cm 2.5 cm 2 cm 1 cm 1.5 cm 2.5 cm ANSWER DOWNLOAD EXAMIANS APP
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