Diploma

Yes, you are eligible to pursue aeronautical engineering course after the completion of your mechanical engineering Diploma course. Candidates who have completed 12th standard with non-medical science stream or those who have completed three years Diploma course in Mechanical/Aeronautical Engineerin

Hello,
Eligibility criteria:
Candidates who have cleared their class 12th examination are eligible to appear in this exam. He/she must have passed class 12th with at least 60% marks with Physics, Chemistry and Mathematics.
All the best.

Marine field-related Diploma courses
Diploma in Fire and Safety Technology
Diploma in Hotel Management
Diploma in Animation and Multimedia
Diploma in Interior Designing
Diploma courses related to computers and programming
Nursing-related Diploma courses
Air Hostess/Steward Diploma courses.

With regards to the 1st question, one can always call ILS and understand or just pay a visit to ILS.
Diploma is a residential course.
For the 2nd question, no education goes waste, is all that I can say. Whether it is useful or not is a personal prerogative, given the career choices one has.

The 1st term fee will be around 21000 including room rent, mess fees, security, water and electricity charges.

Dear friend,
There are 2 ways (WBJEE colleges)-
1. You have to give JELET Exam. For details, visit https://www.google.co.in/search?q=jelet+2018+exam+date&rlz=1C1AOHY_enIN800IN800&oq=jelet+2018+exam+&aqs=chrome.0.0j69i57j0l4.20747j1j8&sourceid=chrome&ie=UTF-8
After giving the exam, you have to appear

Yes, you can apply for the diploma course.

Yes, you can apply for a diploma course.