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 0.25 L 0.211 L 0.234 L 0.5 L 0.25 L 0.211 L 0.234 L 0.5 L ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis To generate the j th column of the flexibility matrix a unit force is applied at coordinate j and the displacements are calculated at all coordinates a unit displacement is applied at co-ordinate j and the forces are calculated at all coordinates a unit force is applied at coordinate j and the forces are calculated at all coordinates a unit displacement is applied at co-ordinate j and the displacements are calculated at all co-ordinates a unit force is applied at coordinate j and the displacements are calculated at all coordinates a unit displacement is applied at co-ordinate j and the forces are calculated at all coordinates a unit force is applied at coordinate j and the forces are calculated at all coordinates a unit displacement is applied at co-ordinate j and the displacements are calculated at all co-ordinates ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For under water concreting. The volume of coarse aggregates shall not be less than one and half times and not more than twice that of fine aggregate De-watering by pumping is not done or until 24 hours thereafter At least 10 percent more cement is required as compared to dry conditions All of these The volume of coarse aggregates shall not be less than one and half times and not more than twice that of fine aggregate De-watering by pumping is not done or until 24 hours thereafter At least 10 percent more cement is required as compared to dry conditions All of these ANSWER DOWNLOAD EXAMIANS APP
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 3m + r – 3j m + r + 3j m + r – 2j m + r – 3j 3m + r – 3j m + r + 3j m + r – 2j ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Muller Breslau’s principle for obtaining influence lines is applicable toi) trussesii) statically determinate beams and framesiii) statically indeterminate structures, the material of which is elastic and follows Hooke’s lawiv) any statically indeterminate structureThe correct answer is (i) and (ii) only (i) (i), (ii) and (iii) (i), (ii) and (iv) (i) and (ii) only (i) (i), (ii) and (iii) (i), (ii) 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 + 2j m – r + 2j m + r – 3j m + r – 2j m + r + 2j m – r + 2j m + r – 3j m + r – 2j ANSWER DOWNLOAD EXAMIANS APP
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