Structural Analysis A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints) (m + 3r) = 3j (3m + r) = 3j (m + r) = 3j (m + r) = 2j (m + 3r) = 3j (3m + r) = 3j (m + r) = 3j (m + r) = 2j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Muller Breslau’s principle for obtaining influence lines is applicable to i) trusses ii) statically determinate beams and frames iii) statically indeterminate structures, the material of which is elastic and follows Hooke’s law iv) any statically indeterminate structure The correct answer is (i), (ii) and (iv) (i), (ii) and (iii) only (i) (i) and (ii) (i), (ii) and (iv) (i), (ii) and (iii) only (i) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis When a uniformly distributed load, shorter than the span of the girder, moves from left to right, then the conditions for maximum bending moment at a section is that the head of the load reaches the section the load position should be such that the section divides the load in the same ratio as it divides the span the tail of the load reaches the section the load position should be such that the section divides it equally on both sides the head of the load reaches the section the load position should be such that the section divides the load in the same ratio as it divides the span the tail of the load reaches the section the load position should be such that the section divides it equally on both sides ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Degree of static indeterminacy of a rigid-jointed plane frame having 15 members, 3 reaction components and 14 joints is 7 8 9 6 7 8 9 6 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The fixed support in a real beam becomes in the conjugate beam a Fixed support Hinged support Roller support Free end Fixed support Hinged support Roller support Free end ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Pick up the correct statement applicable to cased columns. The surface and edges of the steel column should be provided a concrete cover not less than 50 mm Single I-beam or channels back with or without flange plates may be used All of these Single I-beam or channels back with or without flange plates may be used The surface and edges of the steel column should be provided a concrete cover not less than 50 mm Single I-beam or channels back with or without flange plates may be used All of these Single I-beam or channels back with or without flange plates may be used ANSWER DOWNLOAD EXAMIANS APP