Introduction The Industrial Training Institute (ITI) is a popular training and certification organization in India that offers a wide range of technical and vocational courses. Every year, thousands of students appear for the ITI examination to gain skills in various trades such as electrician, fitter, welder, plumber, and more. The ITI exam is an essential part of completing the training program and performing well in it can open the door...

Introduction Polytechnic education has long been a vital stepping stone for students looking to pursue a career in technical skill-ready fields like engineering, technology, architecture, and applied sciences. In many countries, competitive exams for polytechnic courses serve as a gateway for admission to various government and private polytechnic institutes. Preparing for these exams can be challenging, but with the right resources like a suitable polytechnic book, students can equip themselves...