Which is better: Civil or Mechanical?

In your first year of B.Tech you wont find any difference they teach the same course to both Civil and Mech people. In second year Mech people study Thermodynamics and Civil people study basic Earth Science course and Solid and Fluid Mechanics course are common between them in second year. The main

These two branches are completely different. Plus, you should choose a branch on your interest.

Mechanical mostly consists of physics