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 3m + r – 3j m + r + 3j m + r – 3j m + r – 2j 3m + r – 3j m + r + 3j m + r – 3j 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 negative The correct answer is (ii) and (iv) (i) and (iii) (i) and (iv) (ii) and (iii) (ii) and (iv) (i) and (iii) (i) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The slenderness effect of a wall is considered if the effective height of the wall exceeds the thickness 13 times 10 times 11 times 12 times 13 times 10 times 11 times 12 times ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis If the main reinforcement of the slab is parallel to a T-beam, the transverse reinforcement at mid span of the slab is provided at least __________ of main reinforcement. 40 % 70 % 60 % 50 % 40 % 70 % 60 % 50 % 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 Vertical direction Inclined direction The direction in which the deflection is required Horizontal direction Vertical direction Inclined direction The direction in which the deflection is required Horizontal direction ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis If in a rigid-jointed space frame, (6m + r) < 6j, then the frame is Stable and statically indeterminate Unstable None of these Stable and statically determinate Stable and statically indeterminate Unstable None of these Stable and statically determinate ANSWER DOWNLOAD EXAMIANS APP