Hello Aspirant, Hope you are doing good.

Best mechanical engineering college in tumkur ,karnataka are

1. siddaganga institute of technology- the course duration is 4 years and fee is nearly around 80,000 per year . and the placements are good.

2. sri siddartha institute of technology -  fee is nearly around 2,00,000 per year . and the placements are good.

For more information can visit the link given below.

https://engineering.careers360.com/colleges/list-of-mechanical-engineering-colleges-in-tumkur

Hope this information helps you.

All the best.