Class 7 Online Courses

Class 7 science Practice Tests

Class 7 Science Online Tests

Sewage System Multiple Choice Questions (MCQ) PDF Download

Free Sewage system Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Sewage System MCQ PDF Book) to learn online 7th grade science certificate courses. Solve Importance of Water Multiple Choice Questions and Answers (MCQs), Sewage System quiz answers PDF to study distance learning courses. Free learning App: Sewage System MCQ App Download & e-Book for safe and drinking water, fresh water, water treatment test prep for online learning.

The MCQ: Soil and sand is settled at the bottom in; "Sewage System" App Download (Free) with answers metal screen, grit tank, sludge tank and filter bed to study distance learning courses. Solve importance of water quiz questions, download Google eBook (Free Sample) for virtual online school.

Sewage System MCQs: Questions and Answers PDF Download

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

A) metal screen
B) grit tank
C) sludge tank
D) filter bed

MCQ 2: Untreated sewage should not be pumped into

A) water tanks
B) water reservoirs
C) rivers and streams
D) oceans

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

A) septic tanks
B) sewage tanks
C) grit tanks
D) sludge tanks

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

A) treated sewage
B) effluent
C) clinker
D) distillate

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

A) ethane
B) carbon
C) methane
D) nitrogen

Class 7 Science Practice Tests

Sewage System Learning App & Free Study Apps

Download Sewage System MCQs App to learn Sewage System MCQs, 7th Grade Science Learning App, and Earth Science MCQ Apps. Free "Sewage System MCQs" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Sewage System App (Android & iOS)

Sewage System App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)