Chapter 7 SEWERAGE AND WATER SUPPLY SCHEMES MCQs

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1. . Longitudinal slope of a sewer line is called:





2. . Construction work of sewer line should be started from:





3. . Lowest level inside the sewer pipe is called:





4. . The function of a manhole:





5. . This item is not included in the estimate of a manhole:





6. . The manhole constructed to join the sewer lines of different levels:





7. . Sewer line receiving only rain water is called:





8. . Measuring units of back filling for sewer trench is:





9. . Hydraulic statement shows:





10. . Timbering and dewatering may be work items for:





11. . It is used for preventing foul gas from sewer to house:





12. . Trap to disconnect the house drain from public sewer:





13. . Flushing cisterns are used for flushing out:





14. . Working chamber & access shaft are the parts of:





15. . Traps are used to maintain the:





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