A square column carries a load P at the centroid of one of the quarters of the square. If a is the side of the main square, the combined bending stress will be
A. $$\frac{{\text{P}}}{{{{\text{a}}^2}}}$$
B. $$\frac{{2{\text{P}}}}{{{{\text{a}}^2}}}$$
C. $$\frac{{3{\text{P}}}}{{{{\text{a}}^2}}}$$
D. $$\frac{{4{\text{P}}}}{{{{\text{a}}^2}}}$$
Answer: Option C
This Question Belongs to Civil Engineering >> Theory Of Structures
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A. $$\frac{2}{3}$$
B. $$\frac{3}{2}$$
C. $$\frac{5}{8}$$
D. $$\frac{8}{5}$$
Principal planes are subjected to
A. Normal stresses only
B. Tangential stresses only
C. Normal stresses as well as tangential stresses
D. None of these
A. $$\frac{{\text{M}}}{{\text{I}}} = \frac{{\text{R}}}{{\text{E}}} = \frac{{\text{F}}}{{\text{Y}}}$$
B. $$\frac{{\text{I}}}{{\text{M}}} = \frac{{\text{R}}}{{\text{E}}} = \frac{{\text{F}}}{{\text{Y}}}$$
C. $$\frac{{\text{M}}}{{\text{I}}} = \frac{{\text{E}}}{{\text{R}}} = \frac{{\text{F}}}{{\text{Y}}}$$
D. $$\frac{{\text{M}}}{{\text{I}}} = \frac{{\text{E}}}{{\text{R}}} = \frac{{\text{Y}}}{{\text{F}}}$$
A. $$\frac{{\text{M}}}{{\text{T}}}$$
B. $$\frac{{\text{T}}}{{\text{M}}}$$
C. $$\frac{{2{\text{M}}}}{{\text{T}}}$$
D. $$\frac{{2{\text{T}}}}{{\text{M}}}$$
OVERSMART JAZZY
combind bending stress
P/A + (Mx × y)/Ixx + (My × x) / Iyy
combind bending stress
P/A + (Mx × y)/Ixx + (My × x) / Iyy
@harsha vardan your answer is for the BENDING MOMENT for simple supported beam of varying load. Don't post unnecessary
@Harsha vardhan
How???
It's wl2/9root3