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Engineering
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Civil Set-1
Environmental Engineering
102

Environmental Engineering MCQ with Answers

102) The velocity of flow does not depend on

grade of sewer

length of sewer

hydraulic mean depth of sewer

roughness of sewer

Answer is:

length of sewer

Environmental Engineering MCQ with Answers

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Related Environmental Engineering MCQ with Answers

103) The hydraulic mean depth (HMD) for an egg-shaped sewer flowing two-third full is

none of the below

equal to HMD when flowing full

less than HMD when flowing full

greater than HMD when flowing full

Answer is:

less than HMD when flowing full

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

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

Environmental Engineering MCQ with Answers

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