Hello Abhishek,

Hope you are doing well, As you've mentioned that your engineering ranking  in kcet 2021 is 84161, with this rank your chances of getting your desired branch in top college are low, But yes you may get seat in good College, as you are asking about getting snq quota seat, it depends on category which you belong to, Wait & try for all rounds. Here are the colleges where you have good chances of getting seat through kcet:

The National Institute of Engineering, Mysore - BE Industrial & Production engineering

Bangalore Institute of Technology, Bangalore - BE Mechanical engineering

NMAM Institute of Technology, Karkala Taluk - BE Electrical & Electronics engineering, BE Civil Engineering

BMS Institute of Technology and Management, Bangalore - BE Mechanical engineering

Jawaharlal Nehru National College of Engineering, Shimoga - BE Electronics & Telecommunication engineering

Dr Ambedkar Institute of Technology, Bangalore - BE Mechanical engineering

Government Engineering College, Mandya - BE Civil engineering, BE Electronics engineering

You can also predict your college for KCET 2021 by following link based on your rank:

All the best!

Hope this helps you