Structural Analysis The degree of kinematic indeterminacy of a pin-jointed space frame is (where m, r and j have their usual meanings) 2j-r 3j-r j-3r j-2r 2j-r 3j-r j-3r j-2r 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 – 2j m + r – 3j m – r + 2j m + r + 2j m + r – 2j m + r – 3j m – r + 2j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The degree of static indeterminacy up to which column analogy method can be used is 5 4 6 3 5 4 6 3 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The number of independent displacement components at each joint of a rigid-jointed space frame is 3 2 1 6 3 2 1 6 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis If in a rigid-jointed space frame, (6m + r) < 6j, then the frame is None of these Stable and statically indeterminate Stable and statically determinate Unstable None of these Stable and statically indeterminate Stable and statically determinate Unstable ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Muller Breslau’s principle for obtaining influence lines is applicable to i) trusses ii) statically determinate beams and frames iii) statically indeterminate structures, the material of which is elastic and follows Hooke’s law iv) any statically indeterminate structure The correct answer is only (i) (i) and (ii) (i), (ii) and (iv) (i), (ii) and (iii) only (i) (i) and (ii) (i), (ii) and (iv) (i), (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS