Waste Water Engineering MCQ

Below Waste Water Engineering quiz are Multiple Choice Questions (MCQs) type Quiz. These Waste Water Engineering MCQ Questions helps you to refresh your Waste Water Engineering, you can see the correct option by clicking on it. .
  • 1. Removal of oil and grease from sewage, is known

    • Screening
    • Skimming
    • Filtration
    • None of these
  • 2. The asbestos cement sewers are

    • Light in weight
    • Not structurally strong to bear large compressive stress
    • Susceptible to corrosion by sulphuric acid
    • All the above
  • 3. The sewage treatment in septic tanks is due to

    • Anaerobic decomposition
    • Aerobic decomposition
    • Parasitic decomposition
    • None of these
  • 4. The pH value of sewage is determined with the help of

    • Imhoff Cone
    • Turbid meter
    • Potentiometer
    • None of these
  • 5. The sludge does not contain waste water from

    • Bath rooms
    • Wash basins
    • Kitchen sinks
    • Toilets
  • 6. In a trickling filter

    • Filtration process is used
    • Biological action is used
    • Neither A nor B
    • Both A and B
  • 7. A manhole is generally provided at each

    • Bend
    • Junction
    • Change of gradient
    • All the above
  • 8. Flocculated particles do not change their

    • Size
    • Shape
    • Weight
    • None of these
  • 9. The effluent of a septic tank is

    • Fit for discharge into any open drain
    • Foul and contains dissolved and suspended solids
    • As good as that from a complete treatment
    • None of these