Structural Analysis For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust Is decreased Is increased Remains unchanged Becomes zero Is decreased Is increased Remains unchanged Becomes zero 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 m + r = 2j None of these (m + r)>2j (m + r)<2j m + r = 2j None of these ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For a single point load W moving on a symmetrical three hinged parabolic arch of span L, the maximum sagging moment occurs at a distance x from ends. The value of x is 0.5 L 0.234 L 0.25 L 0.211 L 0.5 L 0.234 L 0.25 L 0.211 L ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The deformation of a spring produced by a unit load is called unit strain influence coefficient stiffness flexibility unit strain influence coefficient stiffness flexibility 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 (iv) (ii) and (iii) (i) and (iii) (ii) and (iv) (i) and (iv) (ii) and (iii) (i) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For a symmetrical two hinged parabolic arch, if one of the supports settles horizontally, then the horizontal thrust is decreased remains unchanged becomes zero is increased is decreased remains unchanged becomes zero is increased ANSWER DOWNLOAD EXAMIANS APP
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