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 30 kN.m 15 kN.m 60 kN.m 8 kN.m 30 kN.m 15 kN.m 60 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 negative The correct answer is (i) and (iii) (ii) and (iv) (ii) and (iii) (i) and (iv) (i) and (iii) (ii) and (iv) (ii) and (iii) (i) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The degree of static indeterminacy of a pin-jointed space frame is given by (where m is number of unknown member forces, r is unknown reaction components and j is number of joints) m + r + 3j m + r – 2j 3m + r – 3j m + r – 3j m + r + 3j m + r – 2j 3m + r – 3j m + r – 3j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The number of independent equations to be satisfied for static equilibrium in a space structure is 7 6 9 8 7 6 9 8 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The effective and actual lengths of a cantilever are same if continuous at the support, With partial restraint against torsion of the support and free at the end Restrained against torsion at the support and free at the end Unstrained against torsion at the support and free at the end None of these With partial restraint against torsion of the support and free at the end Restrained against torsion at the support and free at the end Unstrained against torsion at the support and free at the end None of these ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The deformation of a spring produced by a unit load is called flexibility stiffness influence coefficient unit strain flexibility stiffness influence coefficient unit strain ANSWER DOWNLOAD EXAMIANS APP