Septic tanks are primarily used for

Chemical Environmental Engineering Mcqs
BILAL KHATTAK0

A.the aerobic decomposition of deposited sweage solids
B.separation of deposited solids
C.anaerobic decomposition of deposited solids
D.separation of oil and grease scums.

Related Mcqs:

  1. The slow rate of decomposition of fallen logs in nature is due to their ___________.
  2. The amount deducted from the salary of workers towards Employees Provident Fund is
  3. Nitrification takes place only in well aerated soils because the bacteria responsible for it are:
  4. Biological nitrogen fixation is:
  5. E. coli and example of____________??
  6. Spirochete is an example of___________??
  7. Bacteria which grow either in the presence or absence of oxygen___________??
  8. In a distillation column the minimum reflux ratio
  9. C6H12O6 6O2 ? 6CO2 6H20 ENERGY represents:____________??
  10. The gas from sludge digestion tanks is mainly composed of

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