Mechanical Engineering is a simple e-Book for Mechanical Diploma & Engineering Course, Revised Syllabus in 2020, It contains objective questions with underlined & bold correct answers MCQ covering all topics including all about the latest & Important about Engineering Physics, Applied Mechanics, Engineering Drawing/Graphics, Material Science, Mechanical Drafting, Communication Skills, Basic Civil Engineering, Manufacturing Engineering, Fluid Mechanics, Thermal Engineering, Thermodynamics Theory of Machines, Strength of Materials, CADD, Applied Electronics and Electrical Engineering, Metrology and Instrumentation, CADD (Computer Aided Machine Design and Drawing), Plant Maintenance and Safety, Thermal Engineering, Computer Aided Manufacturing, Design of Machine Elements, Tool Engineering.