Instructions

For the following questions answer them individually

Question 182

For normal cases, stiffness of a simply supported beam is satisfied if the ratio of its span to its overall depth does not exceed

Question 183

If the length of a wall on either side of a lintel opening is at least half of its effective span L, the load W carried by the lintel is equivalent to the weight of brick work contained in an equilateral triangle, producing a maximum bending moment

A] $$\frac{WL}{2}$$

B] $$\frac{WL}{4}$$

C] $$\frac{WL}{6}$$

D] $$\frac{WL}{8}$$

E] $$\frac{WL}{12}$$

Question 186

If P kg /m$$^2$$ is the upward pressure on the slab of a plain concrete footing whose projection on either side of the wall is a cm. the depth of foundation D is given by

A] $$D = 0.00775 a\sqrt{P}$$

B] $$D = 0.0775 a\sqrt{P}$$

C] $$D = 0.775 P\sqrt{a}$$

Question 188

if the length of a combined footing for two columns l meters apart is L and the projection on the left side of the exterior column is x. then the projection y on the right side of the exterior column. in order to have a uniformly distributed load is (Where k is the distance of center of gravity of column loads)

A] $$y = L - (l - x)$$

B] $$y = \frac{L}{2} + (l - x)$$

C] $$y = \frac{L}{2} - (l + x)$$

D] $$y = \frac{L}{2} - (l - x)$$

Question 189

Maximum principal stress theory for the failure of a material at elastic limit is known as

Question 190

The general expression for the B.M. of a beam of length l is $$M = \frac{wl}{2} x - \frac{wx^2}{2}$$, the beam carries