Structural Analysis A pin-jointed plane frame is unstable if (where m is number of members, r is reaction components and j is number of joints) (m + r)>2j None of these (m + r)<2j m + r = 2j (m + r)>2j None of these (m + r)<2j m + r = 2j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The number of independent equations to be satisfied for static equilibrium in a space structure is 7 6 8 9 7 6 8 9 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 – 2j m + r – 3j 3m + r – 3j m + r + 3j m + r – 2j m + r – 3j 3m + r – 3j m + r + 3j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For a symmetrical two hinged parabolic arch, if one of the supports settles horizontally, then the horizontal thrust remains unchanged becomes zero is increased is decreased remains unchanged becomes zero is increased is decreased ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The number of independent equations to be satisfied for static equilibrium of a plane structure is 3 5 4 6 3 5 4 6 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis In the displacement method of structural analysis, the basic unknowns are None of these force displacements displacements and forces None of these force displacements displacements and forces ANSWER DOWNLOAD EXAMIANS APP