This book is Part 3 of Cat I Prep I Package (8 parts) which is designed to help you prepare for and pass Vibration Analyst Category I certification exam. Each part covers certain topics of the Body of Knowledge according to ISO 18436-2 standard. The questions are arranged in the Package to provide the best learning experience. Part 3 contains 131 questions on “Signal Processing”. Cat I Prep I is the first package of its kind. It addresses all topics in the ISO standard for Category I in a form of question banks. All exam candidates can rely on the question banks, as the package is not biased towards a specific certifying body. The package offers more than 777 questions that are 12 times the questions in a real exam. Cat I Prep I meets and exceeds the standard requirements. The overall difficulty of Cat I Prep I is a bit higher than Cat I real exams in order to strengthen your readiness before taking the real exam. Don't guess where your skill stands; certify it. PrepCertify believes that the best preparation for professional certifications is obtained through practicing well-designed real-world problems. Learn what really matters in current industry while mastering the Body of Knowledge in the certification standards. Your Cat I Prep I series does that for you. Through PrepCertify, you will achieve your certification in a much shorter time and with a greater result of your time and effort. Currently, at PrepCertify we do not offer certification tests. However, we encourage you to explore the certifying bodies available to you and examine the differences between their offerings. Below are some organizations to consider for training and certification (ordered alphabetically):•B&K •British Institute of Non-Destructive Testing BINDT•Canadian Machinery Vibration Association (CMVA)•Emerson or CSI•IRD Mechanalysis •Japan Society of Mechanical Engineers•Korean Society for Noise & Vibration Engineering •Mobius Institute•SKF •Technical Associates of Charlotte•Update International •Vibration Institute Don't guess where your skill stands; certify it. PrepCertify believes that the best preparation for professional certifications is obtained through practicing well-designed real-world problems . Learn what really matters in the current industry while mastering the Body of Knowledge in the certification standards. Your Cat I Prep I series does that for you. Through PrepCertify, you will achieve your certification in a much shorter time and with a greater result of your time and effort.Currently, at PrepCertify we do not offer certification tests. However, we encourage you to explore the certifying bodies available to you and examine the differences between their offerings. Below are some organizations to consider for training and certification (ordered alphabetically): B&K - British Institute of Non-Destructive Testing BINDT - Canadian Machinery Vibration Association (CMVA) - Emerson or CSI - IRD Mechanalysis - Japan Society of Mechanical Engineers - Korean Society for Noise & Vibration Engineering - Mobius Institute - SKF - Technical Associates of Charlotte - Update International - Vibration Institute TABLE OF CONTENTS Cat I Prep I Package and Your Certification - Cat I Prep I Part 3 Body of Knowledge - Formula Sheet for Part 3 - Question Bank - Empty Answer Sheets - Answer Key