Mechanic Machine Tool Maintenance B is a simple e-Book for ITI Engineering Course Mechanic Machine Tool Maintenance (MMTM), Second Year, Sem- 3 & 4, Revised NSQ F-5 Syllabus in 2022, It contains objective questions with underlined & bold correct answers MCQ covering all topics including all about welding and gas cutting of metals, hydraulic and pneumatic system with advanced electro and pneumatic circuit making, preventive and breakdown maintenance of milling and grinding machines, electric, electronic and PLC system, CNC operation including setting operation and part programming in simulator, overhauling of hydraulic press, pumps & compressor, fault finding & breakdown maintenance of machines viz., shaper, grinding, milling machine and lots more.