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Draughtsman Civil
Draughtsman Civil Set-1
Sewerage system
11

Sewerage system MCQ with Answers

11) What is the first stage in sewage treatment process?

Sedimentation

Screening

Filteration

softening

Answer is:

Screening

Sewerage system MCQ with Answers

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12) What is the term for water inside trap which prevents gas from entering?

Drain water

Water seal

Waste water

Trap safety

Answer is:

Water seal

13) What is the name of the appurtenance that are constructed at suitable intervals?

Manholes

Catch basin

Pumps

Sewer appurterance

Answer is:

Manholes

What is the name of the appurtenance that are constructed at suitable intervals?

14) What is the type of manhole having a depth greater than 1.5 m is called?

Straight manhole

Deep manhole

Shallow manhole

Normal manhole

Answer is:

Deep manhole

15) What is the nominal shape of septic tank?

Square

Rectangle

Circular

Oval

Answer is:

Rectangle

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