Hello rahul

You didn't mentioned for which purpose you are searching entrance exams. Either for admission in b.e or b.tech or for doing government exams. Well I considered both the things and give all the related things.

Here is the link for the entrance exams for joining government exams

https://www.quora.com/Whats-a-list-of-government-exams-after-a-diploma-in-mechanical-engineering

For getting admission in b.tech there are 2 entrance exams one is lateral entry entrance exam and second is engineering entrance exam.

Hope it will be useful

Thank you