Stone Processing Machine Operator is a simple e-Book for ITI Engineering Course Stone Processing Machine Operator, Sem- 1 & 2, Revised Syllabus in 2018, It contains objective questions with underlined & bold correct answers MCQ covering all topics including all about safety -including fire equipments, types of stones, their dimension & decoration, Commercial varieties and different types of textures in stones, simple fitting operations, hacks awing, punching and filing. Marking instruments and their uses. Use of vernier caliper, micrometer, Method of using drills taps and dies, Types of hack saw frames and blades, Vernier calliper and Micrometer and their use, Fundamental of electricity. Explanation of electrical measuring instruments Ammeters, Voltmeter, Energy meter, marble, granite, sand stone, kota stone (flaggy limestone), slate, lifting/moving block, Dressing, Cutting/sawing, Calibrating, Polishing, Edge cutting, Chamfering, Grooving, diamond gang saw/steel gang saw, Mono blade dresser, Circular saws, Polishing machine, Calibrating machine, Edge cutting/cross cutting machine, Slicing machine and lots more.