Waste Water Engineering Mcqs

MCQ: Which of the following pumps in used to pump sewage solids with liquid sewage without clogging the pump is ?

  1. Centrifugal pump
  2. Pneumatic ejector
  3. Reciprocating pump
  4. None of these

Releted Questions

Waste Water Engineering Mcqs

MCQ: Pick up the incorrect statement from the following?

  1. The process of decomposing the organic matter under controlled anaerobic conditions, is called sludge digestion
  2. Sludge digestion is carried out in sludge tank
  3. The gases produced in sludge digestion process, contain 75% carbon dioxide
  4. The gases produced in sludge digestion process, contain 75% methane

C

MCQ: Pick up the incorrect statement from the following?

  1. The mixture of water and waste products, is called sewage
  2. The treated sewage effluents, are generally used for irrigating the crops
  3. The process of collecting, treating and disposing off the sewage, is called sewerage
  4. The old convergence system was definitely better than water carried sewerage system

D

MCQ: Pick up the correct statement from the following?

  1. Anaerobic bacteria flourish in the absence of oxygen
  2. Aerobic bacteria flourish in the presence of oxygen
  3. Facultative bacteria flourish with or without oxygen
  4. All the above

D

MCQ: Pick up the correct statement from the following?

  1. The circular section of sewers provides maximum hydraulic mean depth
  2. The circular sewers are provided for separate sewerage system
  3. The circular sewers work efficiently if the sections run at least half full
  4. All the above

D

MCQ: Pick up the correct statement from the following?

  1. Inlets are provided on the road surface at the lowest point for draining rain water
  2. Inlets are generally provided at an interval of 30 m to 60 m along straight roads
  3. Inlets having horizontal openings, are called horizontal inlets
  4. All the above

D

Multiple Choice Questions and Answers