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 degree of static indeterminacy of a rigid-jointed space frame is (where m, r and j have their usual meanings) m + r – 3j m + r – 2j 6m + r – 6j 3m + r – 3j m + r – 3j m + r – 2j 6m + r – 6j 3m + r – 3j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Degree of kinematic indeterminacy of a pin-jointed plane frame is given by 2j + r 2j – r 3j – r j – 2r 2j + r 2j – r 3j – r j – 2r ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Effects of shear force and axial force on plastic moment capacity of a structure are respectively to decrease and increase increase and decrease decrease and decrease increase and increase decrease and increase increase and decrease decrease and decrease increase and increase ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust Is increased Remains unchanged Is decreased Becomes zero Is increased Remains unchanged Is decreased Becomes zero ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The width of the analogous column in the method of column analogy is 1/4 EI 1/2 EI 1/EI 2/EI 1/4 EI 1/2 EI 1/EI 2/EI ANSWER DOWNLOAD EXAMIANS APP