Waste Water Engineering

The reduced levels of the string at the consecutive sight rails A and B are 203.575 m, 203.475 m respectively. If the difference of their R.D.s is 10 m, the gradient of the sewer line is_____.

  • A. 1 in 100 upward
  • B. 1 in 500 upward
  • C. 1 in 100 downward
  • D. 1 in 503 upward
Answer: Option C.

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