For most engineering specialties a student must have a solid foundation in the following.
The subject requirements are mathematics at higher grade and physical science.
No Maths is needed to become an engineer.
Usually math and science
You should not have to take biology to become an aerospace engineer.
to study about codes
none
nothing
MathematicsPhysicsMaterials science
maths and science
You have to attend college to become an aeronautical engineer. Colleges and Universities offer a Bachelors of Science in Aerospace engineering.
firstly to become engineer you will need to take stream of science and Maths at high school and choose type of engineering that you want at take master in the field and phd and you will become chief engineer
Khub gaar marao... :-)