Aviation

Are you asking about height required for this course?

Yes, you can do BBA in airport management after doing Diploma in ECE because for BBA what is needed is 12th or any equivalent without any specific subject. The course of airport management has scope in aviation and flying. However, before that you should be a graduate in a particular stream from a recognised college or certified institute. Other BBA specializations like oil and gas management, and financial marketing also have good scope.

You can check the respective college's information for fee structure and seats. You can look at the below link for institutes offering BBA in Aviation-
https://www.shiksha.com/bba/course/bba-in-aviation-management-institute-of-logistics-and-aviation-management-ilam-andheri-east-Mumbai-281036

60 lakhs + if you have financial capability then only go for the job because loan won't help you.

Eligibility:
The candidate should be a citizen of India. Candidate should complete the 12th standard from any recognised state board of India. Age limit is between 16.5 to 19 years. Only unmarried male candidates are eligible. Girls are not eligible for this exam. Candidate should be physically and medically fit for this exam.

The last date for admission in Chandigarh University was on 31st May for 2019-20.

Yes, you can become a pilot after completing aeronautical engineering but a professional pilot training would really help.