Q. The sewerage system originates from

View solution

Q. In septic tanks, decomposition of organic bacteria, is done by

View solution

Q. The stone ware sewers

View solution

Q. 'Cowl' is provided at

View solution

Q. The sewer which transports the sewage to the point of treatment, is called

View solution

Q. Kjedahl nitrogen is a mixture of

View solution

Q. Drop manholes at the junctions of sewer lines, are provided if

View solution

Q. The most effective arrangement for diverting excess storm water into a natural drainage, is

View solution

Q. Large diameter sewers subjected to external pressure alone, are reinforced

View solution

Q. Pick up the correct statement from the following :

View solution

Q. In sewage, the solids in mg per litre is

View solution

Q. A nuisance is experienced in diluting water if dilution factor is less than

View solution

Q. Traps

View solution

Q. For estimating the peak run off the rational formula Q = 0.0278 KpA was evolved by

View solution

Q. Pick up the correct statement from the following :

View solution

Q. Pick up the correct statement from the following :

View solution

Q. In sewers the velocity of flow should not be

View solution

Q. If D is the diameter of a circular sewer and D' is the top horizontal diameter of an equivalent egg shaped section, the relationship which holds good, is

View solution

Q. If a paper moistened with lead acetate for five minutes when placed in manhole turns black. The sewer certainly contains

View solution

Q. The design period of sewage treatment works in normally

View solution