This book, “Powered by Pothi.com”, comprises of solved exam papers of WBPSC in Mechanical Engineering (Degree and Diploma) for Junior Engineer, Polytechnic Lecturer, Assistant Professor, Assistant Engineer, Inspector of Factories and Sub-Assistant Engineer. Model solved paper is also included in this book, which will help students crack Govt.-Job-Exams in Mechanical Engineering (Degree and Diploma) like PSC, UPSC, SSC, RRB, Ordnance Factory, Port trust and the like.