88) Which of the following sewers is preferred for combined system of sewage

circular sewer

egg shaped sewer

rectangular sewer

none of the above

Answer is:

egg shaped sewer

Environmental Engineering MCQ with Answers

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89) The suitable system of sanitation for area of distributed rainfall throughout the year with less intensity is

separate system

combined system

partially separate system

partially combined system

Answer is:

combined system

90) The water carriage system of collection of waste product

is cheaper in initial cost than dry conservancy system

requires treatment before disposal

creates hygenic problem

all of the above

Answer is:

requires treatment before disposal

91) If the time of concentration is 9 minutes, then the intensity of rainfall according to British Ministry of Health formula will be

4 mm/hr

lOmm/hr

20 mm/hr

40 mm/hr

Answer is:

40 mm/hr

92) The time of concentration is defined as

the time taken by rainfall water to run from most distant point of water shed to the inlet of sewer

the time required for flow of water in sewer to the point under consideration

sum of [a] and [b]

difference of [a] and [b]

Answer is:

sum of [a] and [b]

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88) Which of the following sewers is preferred for combined system of sewage

egg shaped sewer

Environmental Engineering MCQ with Answers

Related Environmental Engineering MCQ with Answers

89) The suitable system of sanitation for area of distributed rainfall throughout the year with less intensity is

combined system

90) The water carriage system of collection of waste product

requires treatment before disposal

91) If the time of concentration is 9 minutes, then the intensity of rainfall according to British Ministry of Health formula will be

40 mm/hr

92) The time of concentration is defined as

sum of [a] and [b]

Environmental Engineering MCQ with Answers