Q. The sewer pipes (Solved)
1. Carry sewage as gravity conduits
2. Are designed for generating self-cleansing velocities at different discharge
3. Should resist the wear and tear caused due to abrasion
4. All the above
- d. All the above
1. Carry sewage as gravity conduits
2. Are designed for generating self-cleansing velocities at different discharge
3. Should resist the wear and tear caused due to abrasion
4. All the above