B.Tech Mechanical Engineering

Yes, B.Tech graduates can pursue a career in Aircraft Maintenance. Please check for your eligibility to pursue this course from the criteria mentioned below:
This is a technical course. Students who have passed 10+2 Science stream (with Physics, Chemistry and Mathematics subjects) with minimum 50% aggregate marks are eligible to pursue this course. Diploma holders (with minimum 50% aggregate marks) are also eligible to pursue it. Note: Minimum marks criteria may vary from one institute to another. Candidate should also be physically and mentally fit. Alternate courses:
Similar courses are- Aeronautical Engineering, Aerospace Engineering, B.Sc. In Aeronautics and B.Sc. In AME. Regards.

Eligibility For PG courses (MS) : Students are expected to have at least 70-75% from a reputed Indian University. They are also required to appear for GRE (by some Universities) and a score of above 300 should do the needful. Also, it can boost a student's profile if he or she appears for the course even though the University has not requested for it. IELTS (6.0) or TOEFL (100) is also required.
The courses meant for international students are called International study programs and are taught in English. Hence, students looking for courses exclusively in English must look under the section specified above for their course or under Internationals'. Unless, a student has sound knowledge of German language no point in opting for courses taught in German otherwise. Some courses also have the option of doing a dissertation in German for which students need to prove their efficiency in German beforehand.
The students willing to learn German must do it through certified sources and in India students need to contact only Max Muller Bhavan and clear TesDaf. The level to be cleared is generally specified on the University website as it depends on what percentage of classes are conducted in German.
Regards.