Correct answer
B. All of these
Explanation
The correct answer is All of these.
The ‘centre line method’ is specially adopted for estimating________?
A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to________?
The type of valve which allows water to flow in one direction but prevents its flow in the reverse direction is________?
The density of population over 40 hectares is 250/hectare. If water supply demand per day is 200 litres and sewage discharge is 80% of water supply, the sewage flow in sewers of separate system, is________?
The layers of vegetable wastes and night soil alternatively piled above the ground to form a mound, is called________?
In a deposit of normally consolidated clay________?