Structural Analysis The width of the analogous column in the method of column analogy is 1/EI 1/2 EI 2/EI 1/4 EI 1/EI 1/2 EI 2/EI 1/4 EI 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 (iii) (ii) and (iv) (i) and (iv) (i) and (iii) (ii) and (iii) (ii) and (iv) (i) and (iv) 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 Castigliano’s first theorem is applicable only when principle of superposition is valid when the system behaves elastically None of these for statically determinate structures only only when principle of superposition is valid when the system behaves elastically None of these for statically determinate structures only ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by m + r – 2j m + r – 3j m – r + 2j m + r + 2j m + r – 2j m + r – 3j m – r + 2j m + r + 2j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The carryover factor in a prismatic member whose far end is fixed is 3/4 0 1 1/2 3/4 0 1 1/2 ANSWER DOWNLOAD EXAMIANS APP
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