Engineering Ranking

B. Sc in Nautical Science is a 3-year undergraduate course which is split into 6 semesters. Each year consists of 2 semesters and contains a thoroughly practical approach to all the concepts of Nautical Technology.
Whereas, Bachelor of Technology (B.Tech.) in Marine Engineering is a 4-year undergraduate course which is split into 8 semesters. Each year contains 2 terms, with each term a minimum of 6 subjects or more depending on the university.
A B.Sc. in Nautical Science fresher can take home a monthly salary of Rs. 50,000 as a deck cadet. Whereas, Entry-level junior engineers get between Rs. 25,000 60,000 per month in their training phase which depends on the company and role.
Comparing both the course, B.tech in Marine Engineering is better than B. Sc nautical science course. But, selecting a course depends on which field you are interested in.
Check both the links for full details about scope, job opportunities, syllabus, entrance exam, etc.
https://campushunt.in/blog/best-b-tech-in-marine-engineering-colleges-in-maharashtra/
https://campushunt.in/blog/best-bsc-nautical-science-colleges-in-maharashtra/
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Given below is the list of Top engineering colleges in South India 2019. South India can be well called the capital of engineering education in India. Computer Science Engineering, Electronics and Communication Engineering and Mechanical engineering are most preferred streams of study along with other non-conventional streams. Admission depends upon the procedure followed by the college. In some cases, the institution conducts an entrance test while in others admission is conducted on the basis of merit in qualifying exam.
1. PSG College of Technology, Coimbatore
2. Shanmugha Arts, Science, Technology & Research Academy (SASTRA University), Thanjavur
3. Thiagarajar College of Engineering, Madurai
4. College of Engineering, Guindy, Anna University
5. Amrita School of Engineering, Coimbatore
6. VIT University, Vellore
7. International Institute of Information Technology, Bangalore (IIIT-B)
8. Manipal Institute of Technology, Manipal.

Congratulations, you have scored very well in the exam, as the results are announced recently the cut off rank for different nits and colleges are still not out but they will be soon till then we can't be absolutely sure about this year cut off but if we look at previous years result a rank around 13-14k will surely be able to give you admission in some good NITs with your desired branch. You may predict the colleges you might get with this rank with the help of our JEE Main college predictor you just need to enter your all India rank, your category, your home state and your desired branch and you're good to go. https://www.shiksha.com/b-tech/resources/jee-main-rank-predictor.