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Civil Set-1
Environmental Engineering
87

Environmental Engineering MCQ with Answers

87) Sewerage system is usually designed for

10 years

25 years

50 years

75 years

Answer is:

25 years

Environmental Engineering MCQ with Answers

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Related Environmental Engineering MCQ with Answers

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

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

Environmental Engineering MCQ with Answers

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