Polytechnic

Aeronautical engineering is a sub branch of mechanical engineering. It is a specialisation of mechanical engineering. At Polytechnic level, only few institutions have necessary facilities to offer aeronautical engineering. But at Engineering level studying aeronautical engineering is good. Those studied mechanical engineering at Diploma level I. e Polytechnic are eligible to take or study aeronau tical engineering at Engineering level. So it is better to Study mechanical engineering. Those studied mechanical engineering have the option of joining mechanical engineering, mechatronics, automobile engineering apart from aeronautical engineering. At B.E. /B.Tech level.

Yes, you can apply for Diploma after your Class 10th, with such scores. LPU offers Diploma in Engineering, Management, Design, Architecture, Hotel Management and Tourism, Fashion Design and MLT/ Paramedical Sciences. Eligibility for admission in any of the above Diploma course is Pass with 50% aggregate marks in 10th (with English) or equivalent. LPU carefully nurtures its students and propels them to the pinnacle of success so that their hard work culminates to a zenith. So due to the grim situation created by covid the time lines have been shifted a little. You can also opt for Dual Programs, with will get you admission in Diploma and graduation. This will also help you financially. Further you can also apply for Scholarships through LPU NEST. Scholarships Available are :
Scholarship on the basis of Percentage in qualifying exam
COVID-19 Frontline Scholarship for the Frontline Workforce
Scholarship on the basis of LPUNEST
Scholarship on the basis of Performance in Sports, Cultural, R&D, Co-curricular and Social Service Bravery Award
Fee Concession for Defence and Central Armed Police Forces (CAPF) personnel and their dependants
Special Scholarship for Toppers of Education Board. Scholarship for Orphan Applicants. Scholarship for Person with Certain Disability. It would be better if you take admission by 31st July to avail the benefits offered by LPU. You need to start the admission procedure soon as the seats are filling fast due to online admissions.

If you are asking about the Central Polytechnic College Tharamani, Chennai, than eligibility criteria of Diploma courses is given below. Eligibility criteria : The candidates who pass X Standard or equivalent examinations with Mathematics and Science subjects are eligible for admission into Polytechnic Colleges, whereas candidates who pass XII Standard or ITI examinations only are eligible for Direct Second Year Admission (Lateral Entry). There is no age restriction to join the Diploma Courses with effect from the academic year 2004 2005. Admission : Usually Notification for general admission into Government Institutions is being given by the Directorate of Technical Education Website (http://www.tndte.gov.in/site/) at the time of publication of X Standard (Tamil Nadu) results. The candidates belonging to Tamil Nadu only can apply for the general admission in Government and Government Aided Institutions. The candidates have to obtain and submit separate applications for separate institutions. The application form received from one institution cannot be used to apply for another institution. The filled up application forms have to be submitted to the concerned institution on or before the prescribed due date. So from above you have to visit the DTE website as given above for further updates.