Structural Analysis For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust Becomes zero Is increased Is decreased Remains unchanged Becomes zero Is increased Is decreased Remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For stable structures, one of the important properties of flexibility and stiffness matrices is that the elements on the main diagonal(i) Of a stiffness matrix must be positive(ii) Of a stiffness matrix must be negative(iii) Of a flexibility matrix must be positive(iv) Of a flexibility matrix must be negativeThe correct answer is (ii) and (iii) (i) and (iii) (ii) and (iv) (i) and (iv) (ii) and (iii) (i) and (iii) (ii) and (iv) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For a symmetrical two hinged parabolic arch, if one of the supports settles horizontally, then the horizontal thrust is increased becomes zero is decreased remains unchanged is increased becomes zero is decreased remains unchanged ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis If in a rigid-jointed space frame, (6m + r) < 6j, then the frame is Unstable None of these Stable and statically determinate Stable and statically indeterminate Unstable None of these Stable and statically determinate Stable and statically indeterminate ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis If in a pin-jointed plane frame (m + r) > 2j, then the frame is(Where ‘m’ is number of members, ‘r’ is reaction components and ‘j’ is number of joints) Unstable Stable and statically determinate None of these Stable and statically indeterminate Unstable Stable and statically determinate None of these Stable and statically indeterminate 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 wheel load under consideration is midway between the centre of span and the centre of gravity of the load system The centre of span is midway between the centre of gravity of the load system and the wheel load under consideration 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 wheel load under consideration is midway between the centre of span and the centre of gravity of the load system The centre of span is midway between the centre of gravity of the load system and the wheel load under consideration None of these ANSWER DOWNLOAD EXAMIANS APP
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