Structural Analysis The number of independent equations to be satisfied for static equilibrium in a space structure is 9 6 7 8 9 6 7 8 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The thickness of the rectangular plate for the cap or base of a solid round steel columns, is calculated from the formulat = √[(9W/16 fbct) × D/(D -d)] where ‘d’ is The dimension of the base The diameter of the top The reduced diameter of the column The diameter of the base The dimension of the base The diameter of the top The reduced diameter of the column The diameter of the base ANSWER DOWNLOAD EXAMIANS APP
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 (m + r)<2j None of these m + r = 2j (m + r)>2j (m + r)<2j None of these m + r = 2j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Pick up the correct statement for the web stiffeners. d is the distance between flange angles or the clear distance between flanges All of these Vertical stiffeners are spaced at a distance not greater than 1.5 d and not less than 0.33 d For horizontal stiffeners, d is the clear distance between the horizontal stiffener and the tension flange d is the distance between flange angles or the clear distance between flanges All of these Vertical stiffeners are spaced at a distance not greater than 1.5 d and not less than 0.33 d For horizontal stiffeners, d is the clear distance between the horizontal stiffener and the tension flange 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) (ii) and (iii) (i) and (iv) (ii) and (iv) (i) and (iii) (ii) and (iii) (i) and (iv) 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 – 3j m + r + 2j m – r + 2j m + r – 2j m + r – 3j m + r + 2j m – r + 2j m + r – 2j ANSWER DOWNLOAD EXAMIANS APP