Hello Aspirant,

Hope you are doing well, as you've mentioned that your rank in eapcet-2021 is 52929, with this rank your chances of getting Naval Architecture and Marine Engineering seat in Andhra University are low. According to previous year data the cutoff of This branch in Andhra University was 4085. Here are the colleges  where you have good chances of getting seat through eapcet:

Velagapudi Ramakrishna Siddhartha Engineering College, Vijayawada - Btech Electronics & Instrumentation Engineering

Vignan's Institute of Information Technology, Visakhapatnam - Btech Civil Engineering

Madanapalle Institute of Technology and Science, Madanapalle - Btech Electrical & Electronics Engineering

Sri Vasavi Engineering College, Tadepalligudem - Btech Electronics & Communication Engineering

Lendi Institute of Engineering and Technology, Vizianagaram - Btech Computer science & systems engineering

You can also predict your college based on rank for ap-eamcet 2021 by using college predictor tool:

All the best!

Hope this helps you