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) None of these Stable and statically determinate Unstable Stable and statically indeterminate None of these Stable and statically determinate Unstable Stable and statically indeterminate ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis A single rolling load of 8 kN rolls along a girder of 15 m span. The absolute maximum bending moment will be 8 kN.m 15 kN.m 60 kN.m 30 kN.m 8 kN.m 15 kN.m 60 kN.m 30 kN.m 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 (i) and (iii) (ii) and (iv) (i) and (iv) (ii) and (iii) (i) and (iii) (ii) and (iv) (i) and (iv) (ii) and (iii) 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 Number of unknown internal forces in each member of a rigid jointed plane frame is 6 4 9 3 6 4 9 3 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Castigliano’s first theorem is applicable only when principle of superposition is valid None of these for statically determinate structures only when the system behaves elastically only when principle of superposition is valid None of these for statically determinate structures only when the system behaves elastically ANSWER DOWNLOAD EXAMIANS APP