https://engineering.careers360.com/colleges/ranking/top-government-engineering-colleges-in-kerala
Please visit the above mentioned link to know the best engineering colleges in kerala
Hope this helps you !!!

Hello, 

Look there are many best engineering colleges present in Kerala for mechanical engineering like Kerala Engineering College and iist and many more

hello shubham choudhary 

national institiute of technology calicut, college of engineering , iiser are a few top colleges for mechanical engg in kerela 

hope it helps