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Book Description
Workshop Calculation & Science (Welder) I Year is an English-medium ITI book for first-year Welder trainees, based on the DGT (NCVT) syllabus. The chapters cover measurement systems and unit conversion, basic arithmetic and fractions, decimal fractions, square and square root, ratio and proportion, percentage, material science, mass, weight and density, heat and temperature, pressure, basic electricity, mensuration and trigonometry. A separate question bank chapter and an appendix complete the book. The book follows the NIMI pattern, the latest NSQF level and the annual examination pattern, and includes multiple choice questions, among them questions from previous years with answers, so trainees can move from each topic to objective practice. Written by Jatin Asija, the 2025 edition runs to 288 pages. It is meant for ITI Welder first-year trainees studying in English who want Workshop Calculation & Science explained clearly, with a question bank for revision before the annual exam.
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