Machinist First Year Hindi MCQ is a simple e-Book for ITI & Engineering Course Lift and Escalator Mechanic, First Year, Revised NSQ F-5 Syllabus in 2022, It contains objective questions with underlined & bold correct answers MCQ covering all topics including all about the latest & Important about safety aspect related to the trade, basic fitting operations viz., making, filing, sawing, chiseling, drilling, tapping, grinding, different fits viz.,...