Structural Analysis The number of independent equations to be satisfied for static equilibrium of a plane structure is 6 3 5 4 6 3 5 4 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 (i) and (iv) (i) and (iii) (ii) and (iv) (ii) and (iii) (i) and (iv) (i) and (iii) (ii) and (iv) (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints) (m + 3r) = 3j (m + r) = 2j (m + r) = 3j (3m + r) = 3j (m + 3r) = 3j (m + r) = 2j (m + r) = 3j (3m + 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 is increased is decreased becomes zero remains unchanged is increased is decreased becomes zero ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For the stability of a structural part, the weight or anchorage should be None of these 1.2 times the minimum overturning moment due to dead load 1.4 times the minimum overturning moment due to dead load Sum of (a) and (b) None of these 1.2 times the minimum overturning moment due to dead load 1.4 times the minimum overturning moment due to dead load Sum of (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The effective length of lacing is the distance Between the inner ends of effective lengths of welds connecting the members 0.7 of the distance between the inner end rivets of the bar for double lacing All of these Between the inner end rivets of the bar for single lacing Between the inner ends of effective lengths of welds connecting the members 0.7 of the distance between the inner end rivets of the bar for double lacing All of these Between the inner end rivets of the bar for single lacing ANSWER DOWNLOAD EXAMIANS APP