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Environmental Engineering MCQs

  • 1. Which of the following values of pH represents a stronger acid?
  • filter_dramaExplanation
    Answer is : A
  • 2. The distribution mains are designed for
  • filter_dramaExplanation
    Answer is : D
  • 3. Sewage treatment units are designed for
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    Answer is : C
  • 4. For satisfactory working of a sludge digestion unit, the pH range of digested sludge should be maintained as
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    Answer is : B
  • 5. Orthotolidine test is used for determination of
  • filter_dramaExplanation
    Answer is : B
  • 6. Period of cleaning of slow sand filters is about
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    Answer is : C
  • 7. The rate of filtration in slow sand filters in million litres per day per hectare is about
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    Answer is : A
  • 8. The working conditions in imhoff tanks are
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    Answer is : D
  • 9. The method of analysis of distribution system in which the domestic supply is neglected and fire demand is considered is
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    Answer is : A
  • 10. Residual chlorine in water is determined by
  • filter_dramaExplanation
    Answer is : C
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