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 0.211 L 0.25 L 0.234 L 0.5 L 0.211 L 0.25 L 0.234 L 0.5 L ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The maximum bending moment due to a train of wheel loads on a simply supported girder None of these Always occurs under a wheel load Never occurs under a wheel load Always occurs at centre of span None of these Always occurs under a wheel load Never occurs under a wheel load Always occurs at centre of span ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis The deformation of a spring produced by a unit load is called stiffness flexibility influence coefficient unit strain stiffness flexibility influence coefficient unit strain ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis For heavily reinforced concrete member, the nominal maximum size of the aggregates should be restricted to 5 mm less than the minimum cover to the reinforcement Smaller of A and B Greater of A and B 5 mm less than the minimum clear distance between the main bars 5 mm less than the minimum cover to the reinforcement Smaller of A and B Greater of A and B 5 mm less than the minimum clear distance between the main bars 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 (iii) (i) and (iii) (i) and (iv) (ii) and (iv) (ii) and (iii) (i) and (iii) (i) and (iv) (ii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Structural Analysis A single rolling load of 8 kN rolls along a girder of 15 m span. The absolute maximum bending moment will be 15 kN.m 8 kN.m 30 kN.m 60 kN.m 15 kN.m 8 kN.m 30 kN.m 60 kN.m ANSWER DOWNLOAD EXAMIANS APP