Dear Aspirant,

The following branches are really challenging branches in engineering, however, the difficulty is relative for students:-

Electronics and Communication Engineering

Mechanical Engineering

Aeronautical Engineering

BioTech Engineering

Electrical Engineering

Hope this helps.

The toughest branch of Engineering in BTech are as follows. But it is relative to each other.

1. Nuclear engineering

2. Mechanical engineering

3. Chemical engineering

4. Electrical engineering

5. Electronics Engineering

6. Computer Science and Engineering

7. Aerospace engineering

8. Industrial engineering

9. Civil engineering

10. Biomedical and genetics engineering