Hi there! Hope you are doing great.
yes you can get admission to college of engineering Pune after completing your diploma in mechanical engineering through lateral entry examination.  Of which details given is  in its website I am posting the link along with my answer

http://www.coep.org.in/
Hope this will help you  good luck

Hi..
Yes you can get admission in COEP ( College Of Engineering Pune ) after completing your diploma in Engineering background .
As you have mentioned of Diploma in mechanical engineering you can apply for the university.
You may visit the official website for further details.

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