Hi,

Hope you are doing well!

Apart from jee, the other entrance exams for navsl engineering are:

IMU- CET(The Indian Maritime University Common Entrance Test), AICET(All India Combined Entrance Test).

And for masters course the entrance exam is Gate.

The eligibility criteria is:

Candidate must have passed class 10+2 from a recognised board with a minimum of 50 percent aggregate with physics,Chemistry,Mathematics as the main subjects.

You can also visit this link for more information:

https://www.careers360.com/courses/naval-architecture-course

Hope it helps.

All the best for your future.