2752. The horizontal deflection of a parabolic curved beam of span 10 m and rise 3 m when loaded with a uniformly distributed load l t per horizontal length is (where Ic is the M.I. at the crown, which varies as the slope of the arch)___________________?

A. 50/EIc
B. 100/EIc
C. 150/EIc
D. 200/EIc
✅ The correct answer is option D.

2756. The S.F. diagram of a loaded beam shown in the given figure is that of________________?

A. A simply supported beam with isolated central load
B. A simply supported beam with uniformly distributed load
C. A cantilever with an isolated load at the free end
D. A cantilever with a uniformly distributed load
✅ The correct answer is option D.

2758. cross sections of bronze and copper bars of equal lengt b c are their Ab and Ac are the respective stresses due to load P. If Pb and Pc are the loads shared by them, (where Eb and Ec are their modulii)____________________?

A. b c = Eb /Ec
B. P = Pb + Pc
C. P = Ab b + Ac b
D. All the above
✅ The correct answer is option D.