Structural Analysis In column analogy method, the area of an analogous column for a fixed beam of span L and flexural rigidity El is taken as L/2EI L/4EI L/3EI L/EI L/2EI L/4EI L/3EI L/EI 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) Stable and statically indeterminate None of these Unstable Stable and statically determinate Stable and statically indeterminate None of these Unstable Stable and statically determinate 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 3m + r – 3j 6m + r – 6j m + r – 3j m + r – 2j 3m + r – 3j 6m + r – 6j m + r – 3j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The three moments equation is applicable only when The spans are equal There is no settlement of supports There is no discontinuity such as hinges within the span The beam is prismatic The spans are equal There is no settlement of supports There is no discontinuity such as hinges within the span The beam is prismatic ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Principle of superposition is applicable when The action of applied forces will be affected by small deformations of the structure Deflections are linear functions of applied forces None of these Material obeys Hooke's law The action of applied forces will be affected by small deformations of the structure Deflections are linear functions of applied forces None of these Material obeys Hooke's law 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