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Test: Oxidation And Stabilization Ponds, Sludge Dewatering - Civil Engineering (CE) MCQ


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5 Questions MCQ Test Environmental Engineering - Test: Oxidation And Stabilization Ponds, Sludge Dewatering

Test: Oxidation And Stabilization Ponds, Sludge Dewatering for Civil Engineering (CE) 2024 is part of Environmental Engineering preparation. The Test: Oxidation And Stabilization Ponds, Sludge Dewatering questions and answers have been prepared according to the Civil Engineering (CE) exam syllabus.The Test: Oxidation And Stabilization Ponds, Sludge Dewatering MCQs are made for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Oxidation And Stabilization Ponds, Sludge Dewatering below.
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Test: Oxidation And Stabilization Ponds, Sludge Dewatering - Question 1

Which of the following is an anaerobic process for treating sewage?

Detailed Solution for Test: Oxidation And Stabilization Ponds, Sludge Dewatering - Question 1

Explanation: Oxidation pond, Oxidation ditch and Rotating Biological Contactors are an aerobic process of treating sewage whereas Imhoff tank is an anaerobic process of treating sewage.

Test: Oxidation And Stabilization Ponds, Sludge Dewatering - Question 2

The minimum design depth of oxidation pond is

Detailed Solution for Test: Oxidation And Stabilization Ponds, Sludge Dewatering - Question 2

Explanation: The minimum design depth of oxidation pond is 1m while its maximum design depth is 1.5m.

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Test: Oxidation And Stabilization Ponds, Sludge Dewatering - Question 3

The detention period of oxidation pond is

Detailed Solution for Test: Oxidation And Stabilization Ponds, Sludge Dewatering - Question 3

Explanation: Oxidation ponds have a long detention period between 10 to 20 days.

Test: Oxidation And Stabilization Ponds, Sludge Dewatering - Question 4

The maximum BOD removal efficiency of an oxidation pond is

Detailed Solution for Test: Oxidation And Stabilization Ponds, Sludge Dewatering - Question 4

Explanation: The BOD removal efficiency of an oxidation pond lies between 80% and 90%, so the maximum BOD removal efficiency is 90%.

Test: Oxidation And Stabilization Ponds, Sludge Dewatering - Question 5

 What is the minimum depth of water to be kept in oxidation pond?

Detailed Solution for Test: Oxidation And Stabilization Ponds, Sludge Dewatering - Question 5

Explanation: The minimum depth of water to be kept in oxidation pond is 0.3m and the depth of sludge deposited in the pond is 0.02m per year.

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