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 Effects of shear force and axial force on plastic moment capacity of a structure are respectively to decrease and decrease increase and increase decrease and increase increase and decrease decrease and decrease increase and increase decrease and increase increase and decrease ANSWER DOWNLOAD EXAMIANS APP
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 gravity of the load system is midway between the centre of span and wheel load under consi-deration The centre of span is midway between the centre of gravity of the load system and the wheel load under consideration 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 gravity of the load system is midway between the centre of span and wheel load under consi-deration The centre of span is midway between the centre of gravity of the load system and the wheel load under consideration 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 For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust Remains unchanged Becomes zero Is decreased Is increased Remains unchanged Becomes zero Is decreased Is increased ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The degree of static indeterminacy up to which column analogy method can be used is 6 4 5 3 6 4 5 3 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The degree of static indeterminacy of a rigid-jointed space frame is (where m, r and j have their usual meanings) m + r – 2j m + r – 3j 6m + r – 6j 3m + r – 3j m + r – 2j m + r – 3j 6m + r – 6j 3m + r – 3j ANSWER DOWNLOAD EXAMIANS APP
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