Structural Analysis When a series of wheel loads crosses a simply supported girder, the maximum bending moment under any given wheel load occurs when The centre of span is midway between the centre of gravity of the load system and the wheel load under consideration The centre of gravity of the load system is midway between the centre of span and wheel load under consi-deration The wheel load under consideration is midway between the centre of span and the centre of gravity of the load system None of these The centre of span is midway between the centre of gravity of the load system and the wheel load under consideration The centre of gravity of the load system is midway between the centre of span and wheel load under consi-deration The wheel load under consideration is midway between the centre of span and the centre of gravity of the load system None of these ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Muller Breslau’s principle for obtaining influence lines is applicable toi) trussesii) statically determinate beams and framesiii) statically indeterminate structures, the material of which is elastic and follows Hooke’s lawiv) any statically indeterminate structureThe correct answer is (i), (ii) and (iii) (i) and (ii) (i), (ii) and (iv) only (i) (i), (ii) and (iii) (i) and (ii) (i), (ii) and (iv) only (i) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For a single point load W moving on a symmetrical three hinged parabolic arch of span L, the maximum sagging moment occurs at a distance x from ends. The value of x is 0.211 L 0.5 L 0.25 L 0.234 L 0.211 L 0.5 L 0.25 L 0.234 L 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 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 head of the load reaches the section the load position should be such that the section divides it equally on both sides 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 head 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 A pin-jointed plane frame is unstable if (where m is number of members, r is reaction components and j is number of joints) (m + r)<2j (m + r)>2j m + r = 2j None of these (m + r)<2j (m + r)>2j m + r = 2j None of these ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Principle of superposition is applicable when None of these The action of applied forces will be affected by small deformations of the structure Material obeys Hooke's law Deflections are linear functions of applied forces None of these The action of applied forces will be affected by small deformations of the structure Material obeys Hooke's law Deflections are linear functions of applied forces ANSWER DOWNLOAD EXAMIANS APP