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Engineering
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Civil Set-1
Environmental Engineering
105

Environmental Engineering MCQ with Answers

105) The most commonly used sewer under culverts is

circular brick sewer

circular cast iron sewer

semi-elliptical sewer

horse-shoe type sewer

Answer is:

circular brick sewer

Environmental Engineering MCQ with Answers

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Related Environmental Engineering MCQ with Answers

106) The type of sewer which is suitable for both combined and separate system is

circular sewer

egg shaped sewer

horse-shoe type sewer

semi-elliptical sewer

Answer is:

egg shaped sewer

107) The characteristics of fresh and septic sewage respectively are

acidic and alkaline

alkaline and acidic

both acidic

both alkaline

Answer is:

alkaline and acidic

108) The pathogens can be killed by

nitrification

chlorination

oxidation

none of the above

Answer is:

chlorination

109) Which of the following retards the self purification of stream

higher temperature

sunlight

satisfying oxygen demand

none of the above

Answer is:

none of the above

Environmental Engineering MCQ with Answers

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