Which branch of engineering should I choose in Delhi Polytechnic to become an aeronautical engineer?

Hello dear, Glad to meet you! Kindly check out the below link for information related to your query. https://www.shiksha.com/engineering/aeronautical-engineering-chp.

Hello Aman, To become an aeronautical engineer, one must choose either mechanical or aeronautical branch for doing Diploma to enable admission in the correct course at the graduation level.