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 + 3j m + r – 3j m + r – 2j 3m + r – 3j m + r + 3j m + r – 3j m + r – 2j 3m + 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 negativeThe correct answer is (i) and (iv) (ii) and (iii) (i) and (iii) (ii) and (iv) (i) and (iv) (ii) and (iii) (i) and (iii) (ii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For a symmetrical two hinged parabolic arch, if one of the supports settles horizontally, then the horizontal thrust becomes zero remains unchanged is decreased is increased becomes zero remains unchanged is decreased is increased ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The minimum horizontal distance between two parallel main reinforcing bars, is The diameter of the bar if their diameters are same Greatest value of the above 5 mm more than nominal maximum size of the coarse aggregate The diameter of the longer bar if their diameters are unequal The diameter of the bar if their diameters are same Greatest value of the above 5 mm more than nominal maximum size of the coarse aggregate The diameter of the longer bar if their diameters are unequal ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The number of independent equations to be satisfied for static equilibrium of a plane structure is 6 4 3 5 6 4 3 5 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Number of unknown internal forces in each member of a rigid jointed plane frame is 4 9 3 6 4 9 3 6 ANSWER DOWNLOAD EXAMIANS APP
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