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Sewage System Multiple Choice Questions with Answers – PDF Download

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The Sewage system Multiple Choice Questions (MCQ Quiz) with Answers PDF (Sewage System MCQ PDF e-Book) download to learn Class 7 Science Tests. Study Importance of Water Multiple Choice Questions and Answers (MCQs), Sewage System quiz answers PDF for homeschool certificate courses. Download the Sewage System MCQ App – Free Class 7 Science App to learn safe and drinking water, fresh water, water treatment test prep for taking online classes.

The MCQ: Soil and sand is settled at the bottom in; "Sewage System MCQs" App Download [Free] with answers: metal screen, grit tank, sludge tank, and filter bed for homeschool certificate courses. Solve Importance of Water Quiz Questions, download Apple Book (Free Chapter) for free online courses.

Sewage System MCQs PDF Download – Prep Test

MCQ 1: The soil and sand is settled at the bottom in:

  1. metal screen
  2. grit tank
  3. sludge tank
  4. filter bed

MCQ 2: Untreated sewage should not be pumped into:

  1. water tanks
  2. water reservoirs
  3. rivers and streams
  4. oceans

MCQ 3: In country area, untreated sewage is pumped into tanks known as:

  1. septic tanks
  2. sewage tanks
  3. grit tanks
  4. sludge tanks

MCQ 4: The remaining sewage after it has passed through the sludge tank is known as:

  1. treated sewage
  2. effluent
  3. clinker
  4. distillate

MCQ 5: Which gas is often used as a energy source at the city's wastewater treatment plants?

  1. ethane
  2. carbon
  3. methane
  4. nitrogen

Class 7 Science MCQs App & e-Book – Sewage System Practice Tests

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Sewage System MCQ App (Android & iOS)

Sewage System MCQ App

7th Grade Science MCQ App (iOS & Android)

7th Grade Science MCQ App

8th Grade Science MCQs App (iOS & Android)

8th Grade Science MCQs App

Earth Science MCQs App (Android & iOS)

Earth Science MCQs App

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