Q. Pick up the incorrect statement from the following :

View solution

Q. Normal values of overflow rate for sedimentation tanks using coagulants in litres/hr/m² , generally range between

View solution

Q. In a rapid sand filter, air binding is caused due to excessive

View solution

Q. If average volume of sediment deposits is one-tenth million cubic metres per year in a reservoir of total capacity 10 million cubic metres, the dead storage will be filled up, in

View solution

Q. A circular gravity aqueduct is not generally preferred to because of

View solution

Q. Standard unit of turbidity of water is in one litre of distilled water, one milligram of finely divided

View solution

Q. Ground water from artesian wells

View solution

Q. Property of earth to allow water to pass through it, is known as

View solution

Q. Pick up the incorrect statement from the following :

View solution

Q. Water is supplied from the source to the treatment plant under gravity in

View solution

Q. The most ideal disinfectant used for drinking water throughout the world, is

View solution

Q. A centrifugal pump is required to be primed before starting if it is located

View solution

Q. The maximum pressure which the pipe can withstand without any leakage during hydrostatic pressure test, is called

View solution

Q. Filtration of water is done to remove

View solution

Q. Generally, first portion of a logistic curve for the population growth of a developing city, represents the growth of

View solution

Q. Pick up the incorrect statement from the following. In take of water supply should

View solution

Q. Reciprocating pumps

View solution

Q. The temporary hardness of water can be removed by

View solution

Q. Rapid gravity filters

View solution

Q. If n is porosity, y is specific yield and r is specific retention of any soil, the relationship which holds good, is

View solution