Which engineering branch is better: marine engineering, civil engineering or automobile engineering?

Sunny don't go with which stream is better. Go with what you want do after studying B.Tech. You may take following considerations. If you like computer, want to build crazy application or something related to software go with Computer Science engineering. If you like playing with machines/motors or

Automobile has maximum opportunities following by civil engineering. Marine engineering is nascent and niche. Civil and automobile streams can fetch opportunities into real estate and manufacturing sector.