i want mini project

i am hardik.i am studing in 5 sem mechanical.give me guide for further study.

can any friends help by giving an idea about a mechanical project...........

can any friends help me by giving an idea about a mechanical project........

If anyone of you are preparing for campus placements please suggest how to prepare and what are the books to refer?

hiiii, Can anybody explain about the MVC pattern in ruby on rails in detail...and about helper pattern.. send me any new links about that.. thanku..