Structural Analysis The degree of kinematic indeterminacy of a pin-jointed space frame is (where m, r and j have their usual meanings) j-3r 3j-r 2j-r j-2r j-3r 3j-r 2j-r j-2r ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis A single rolling load of 8 kN rolls along a girder of 15 m span. The absolute maximum bending moment will be 15 kN.m 60 kN.m 30 kN.m 8 kN.m 15 kN.m 60 kN.m 30 kN.m 8 kN.m 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), (ii) and (iv) (i), (ii) and (iii) (i) and (ii) only (i) (i), (ii) and (iv) (i), (ii) and (iii) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The deflection at any point of a perfect frame can be obtained by applying a unit load at the joint in Horizontal direction The direction in which the deflection is required Vertical direction Inclined direction Horizontal direction The direction in which the deflection is required Vertical direction Inclined direction 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 – 2j m + r – 3j m + r + 2j m – r + 2j m + r – 2j m + r – 3j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Study the following statements.i) The displacement method is more useful when degree of kinematic indeterminacy is greater than the degree of static indeterminacy.ii) The displacement method is more useful when degree of kinematic indeterminacy is less than the degree of static indeterminacy.iii) The force method is more useful when degree of static indeterminacy is greater than the degree of kinematic indeterminacy.iv) The force method is more useful when degree of static indeterminacy is less than the degree of kinematic indeterminacy.The correct answer is (i) and (iv) (ii) and (iii) (ii) and (iv) (i) and (iii) (i) and (iv) (ii) and (iii) (ii) and (iv) (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP