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Civil Set-1
Environmental Engineering
104

Environmental Engineering MCQ with Answers

104) The effect of increasing diameter of sewer on the self cleansing velocity is

to decrease it

to increase it

fluctuating

nil

Answer is:

to increase it

Environmental Engineering MCQ with Answers

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Related 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

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

Environmental Engineering MCQ with Answers

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