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 – 3j m + r – 2j m + r + 2j m – r + 2j m + r – 3j m + r – 2j 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), (ii) and (iv) only (i) (i), (ii) and (iii) (i) and (ii) (i), (ii) and (iv) only (i) (i), (ii) and (iii) (i) and (ii) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Castigliano’s first theorem is applicable None of these only when principle of superposition is valid when the system behaves elastically for statically determinate structures only None of these only when principle of superposition is valid when the system behaves elastically for statically determinate structures only ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Degree of static indeterminacy of a rigid-jointed plane frame having 15 members, 3 reaction components and 14 joints is 6 9 8 7 6 9 8 7 ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For under water concreting. 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 The volume of coarse aggregates shall not be less than one and half times and not more than twice that of fine aggregate All of these 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 The volume of coarse aggregates shall not be less than one and half times and not more than twice that of fine aggregate All of these ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis Bending moment at any section in a conjugate beam gives in the actual beam deflection curvature bending moment slope deflection curvature bending moment slope ANSWER DOWNLOAD EXAMIANS APP