SITRC is a good college. and placement is also good.
in the year 2017-18, only 4 students got placed from the mechanical branch.
companies came for mechanical is Hinduja global solution.
but in the year 2016-17, 78 got placed in mechanical streams.
so it's up to you and your strength.
see the statistics:
Generally placement is good in mechanical engineering. If a candidate has good skills and knowledge he / she get annual package of 4 lakhs.
Apart from your knowledge it is also important to do engineering from a good college which offers good placement .so do mechanical engineering from a good college.
For knowing the placement of particular college please specify the name of the college.
Hope this may help you.
Good luck !!!!