@surveyingengineer4u: Title: Slope vs Grade (%) in Civil Engineering Ever wondered why we use "Slope" for drains but "Grade %" for roads? Here is the simple rule every engineer and surveyor must know! 👇🔹 Slope (Ratio): Used for Drain beds, Sewers, Canals, and Floor beds.🔹 Grade (%): Used for Road and Railway profiles.Save this post for your next site visit! #CivilEngineering #Surveying #qaisarmalik #CivilEngineeringStudents #4U