Theory of Structures The equivalent length of a column of length L, having both the ends hinged, is L/2 S L 2L L/2 S L 2L ANSWER DOWNLOAD EXAMIANS APP
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 4W²D3n²/d4N 4W²D3n/d4N 4WD²n/d4N 4W²Dn/d4N 4W²D3n²/d4N 4W²D3n/d4N 4WD²n/d4N 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 cm 2.5 cm 2 cm 1.5 cm 1 cm 2.5 cm 2 cm 1.5 cm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures Flat spiral springs Are wound by applying a torque All of these Consist of uniform thin strips Consist of uniform thin strips Are wound by applying a torque All of these Consist of uniform thin strips Consist of uniform thin strips ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures H V are the algebraic sums of the forces resolved horizontally and vertically respectively, M is the algebraic sum of the moments of forces about any point, for the equilibrium of the body acted upon M = 0 All of these H = 0 V = 0 M = 0 All of these H = 0 V = 0 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A truss containing j joints and m members, will be a simple truss if j = 3m – 2 m = 2j – 3 j = 2m – 3 m = 3j – 2 j = 3m – 2 m = 2j – 3 j = 2m – 3 m = 3j – 2 ANSWER DOWNLOAD EXAMIANS APP
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