For a branch sewer connection, the minimum slope of a house sewer should be:
Options:
Explanation:
The minimum slope for house sewer connections is generally taken as 4% (1 in 25) to ensure self-cleansing velocity and avoid sediment deposition in the pipe. This helps maintain proper flow and prevents blockages.
Answer:
For a branch sewer connection, the minimum slope of a house sewer should be: 4%.