Correct answer
B. All the above
Explanation
The correct answer is All the above.
Which one of the following statements is correct?
In a residential colony, sewers of diameters 100 mm, 150 mm and 225 mm were laid with a gradient 1 in 120. Which portion of the sewage system does not choke in due course of time?
A simply supported uniform rectangular bar breadth b, depth d and length L carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is________?
Laying of sewers is usually done with the help of________?
Horizontal acceleration due to earthquake results in________?
In the mid-section formula________?