Question 2493

Considering the Assam Flood Hazard Atlas, IS Code 8835: 1978 stipulates that the drains are broadly classified into the following categories. according to the purpose for which these are constructed. Match the following List: Types of Drains Purpose of Construction a. Cunnette 1. A small drain constructed in the bed of main drain at level lower than the normal bed levels of the main drain of carrying non-monsoon/seepage discharge without allowing it to spread across the entire section of the main drain b. Link drains 2. Subcatchment into the outfall drain c. Outfall drains 3. To drain the water ater by connecting borrow pits along roads, railway lines, etc. d. Ditch drains 4. Drains into a nullah or a river from a particular catchment. Choose the correct answer from the codes given below.