Theory of Structures If a three hinged parabolic arch, (span l, rise h) is carrying a uniformly distributed load w/unit length over the entire span, B.M. will be zero throughout S.F. will be zero throughout All of these Horizontal thrust is wl2/8h B.M. will be zero throughout S.F. will be zero throughout All of these Horizontal thrust is wl2/8h 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 0.707 0.404 0.505 0.303 0.707 0.404 0.505 0.303 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The shape factor of standard rolled beam section varies from 1.20 to 1.30 1.40 to 1.50 1.10 to 1.20 1.30 to 1.40 1.20 to 1.30 1.40 to 1.50 1.10 to 1.20 1.30 to 1.40 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures For beams breadth is constant, Depth d Depth d 3 Depth d 1/M Depth d M Depth d Depth d 3 Depth d 1/M Depth d M 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 4W²D3n/d4N 4WD²n/d4N 4W²Dn/d4N 4W²D3n²/d4N 4W²D3n/d4N 4WD²n/d4N 4W²Dn/d4N 4W²D3n²/d4N ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A truss containing j joints and m members, will be a simple truss if j = 2m – 3 m = 2j – 3 m = 3j – 2 j = 3m – 2 j = 2m – 3 m = 2j – 3 m = 3j – 2 j = 3m – 2 ANSWER DOWNLOAD EXAMIANS APP
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