Structural Analysis Degree of kinematic indeterminacy of a pin-jointed plane frame is given by 3j – r j – 2r 2j + r 2j – r 3j – r j – 2r 2j + r 2j – r 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) 6m + r – 6j m + r – 3j m + r – 2j 3m + r – 3j 6m + r – 6j m + r – 3j m + r – 2j 3m + r – 3j 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 (iv) (i), (ii) and (iii) (i) and (ii) only (i) (i), (ii) and (iv) (i), (ii) and (iii) (i) and (ii) only (i) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The effective and actual lengths of a cantilever are same if continuous at the support, Unstrained against torsion at the support and free at the end Restrained against torsion at the support and free at the end With partial restraint against torsion of the support and free at the end None of these Unstrained against torsion at the support and free at the end Restrained against torsion at the support and free at the end With partial restraint against torsion of the support and free at the end None of these 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 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 (iv) (i) and (iii) (ii) and (iv) (ii) and (iii) (i) and (iv) (i) and (iii) (ii) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP