The sewer that unloads the sewage at the point of treatment is called_________________?
For a grit chamber, if the recommended velocity of flow is 0.2 m/sec and detention period is 2 minutes, the length of the tank, is__________________?
If q is the average sewage flow from a city of population P, the maximum sewage flow______________?
If the depth of flow in a circular sewer is 1/4th of its diameter D, the wetted perimeter is______________?
If the flame of a miner’s safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains_______________?
The sewage treatment units in which anaerobic decomposition of organic matter is used, are called________________?
If the diameter of a sewer is 150 mm, the gradient required for generating self cleansing velocity, is________________?
Imhoff cone is used to measure________________?
Pick up the correct statement from the following ?
The layers of vegetable wastes and night soil alternatively piled above the ground to form a mound, is called_______________?