Pascal-second is the unit of______________?
An ideal fluid is_______________?
The settling velocity of a particle in a sedimentation tank increases if______________?
Percentage of bacterial load that can be removed from water by the process of plain sedimentation is about_______________?
The length of rectangular sedimentation tank should not be more than_______________?
The dissolved oxygen level in natural unpolluted waters at normal temperature is found to be of the order of________________?
If the total hardness of water is greater than its total alkalinity, the carbonate hardness will be equal to________________?
Residual chlorine in water is determined by________________?
Turbidity is measured on_______________?
The maximum permissible limit for flouride in drinking water is______________?
