1. The book is prepared for the preparation for the GATE entrance 2. The practice Package deals with Instrumentation Engineering 3. The entire syllabus is divided into chapters 4. Solved Papers are given from 2021 to 2000 understand the pattern and build concept 5. 3 Mock tests are given for Self-practice 6. Extensive coverage of Mathematics and General Aptitude are given 7. Questions in the chapters are divided according to marks requirements; 1 marks and 2 marks 8. This book uses well detailed