The layout of distribution system in which water flows towards the outer periphery is_________________?

Related Mcqs:

Alkalinity in water is expressed as milli-grams per litre in terms of equivalent_______________?

A. calcium carbonate B. magnesium carbonate C. sodium carbonate D. calcium hydroxide...

Chlorine demand of water is equal to________________?

A. applied chlorine B. residual chlorine C. sum of applied and residual chlorine D. difference of applied and residual chlorine...

The maximum efficiency of BOD removal is achieved in______________?

A. oxidation pond B. oxidation ditch C. aerated lagoons D. trickling filters...

The working conditions in imhoff tanks are_______________?

A. aerobic only B. anaerobic only C. aerobic in lower compartment and anaerobic in upper compartment D. anaerobic in lower compartment and aerobic in upper compartment...

The disinfection efficiency of chlorine increases by_______________?

1) decreasing the time of contact 2) decreasing the temperature of water 3) increasing the temperature of water The correct answer is ? A. only (1) B. both (1) and (2) C. both (1) and (3) D. only (3)...