This concise book on Objective Mechanical Engineering is specially published for the aspirants appearing in various competitive examinations in engineering organised by SSC, UPSC, PSC, DDA, FCI, JKSSB, DSSSB, DMRC, JMRC, RRB, NTPC, BSNL etc. and all other recruitment exams organised by various technical institutions.The book contains ample Study and Practice Material with numerous Multiple Choice Question-Answers on the subject, important from the point of view of the exam. All the practice questions in the book have been modelled on previous exam-questions and solved by learned subject-expert with due diligence.The book is highly recommended for the aspirants to sharpen their Problem Solving Skills with thorough practice of actual exam-style questions and hundreds of practice questions provided in the book, and prepare themselves to face the exam with Confidence, Successfully. While the specialised study and practice material of this book paves the Way for your Success, your own diligent study and practice with it will ensure you a Successful Career.