Computerized layout machines are so efficient that sheet metal pattern drafting is becoming a lost art. This book is designed for small shops that do not have layout machines or have a need for layout knowledge. This book is also valuable for those who want a fuller knowledge of the trade. --from the foreward.

DUCT DESIGN CALCULATOR WHEELThis duct calculator is the technicians favorite.Provides the following information with one setting:- Friction per 100 Feet of Duct- Velocity - FPM/Air Volume - CFM- Round Duct Size/Rectangular Equivalent Dimesions - InchesSize: 5" x 7.5"/ISBN No. 9781622709830

AutoCAD MEP 2020 for Designers book is written to help the readers effectively use the designing and drafting tools of AutoCAD MEP 2020. This AutoCAD MEP book provides detailed description of the tools that are commonly used in designing HVAC system, piping system, and plumbing system as well as in designing the electrical layout of a building. The AutoCAD MEP 2020 book further elaborates on the procedure of generating the schematic drawings of a system, which are used for schematic representation of a system. Special emphasis has been laid on the introduction of concepts, which have been explained using text, along with graphical examples. The examples and tutorials used in the AutoCAD MEP 2020 for Designers book ensure that the users can relate the information provided in this book with the practical industry designs. Salient Features: Chapters that are organized in a pedagogical sequence. Tutorial approach to explain various concepts of AutoCAD MEP 2020. Summarized content on the first page of the topics that are covered in the chapter. Detailed explanation of AutoCAD MEP 2020 commands and tools. The first page of every chapter summarizes the topics that are covered in it. Consists of hundreds of illustrations and a comprehensive coverage of AutoCAD MEP 2020 concepts and techniques. Step-by-step instructions that guide the users through the learning process. Real-world mechanical engineering designs as tutorials and projects. Additional information throughout the book in the form of notes and tips. Self-Evaluation Tests and Review Questions in each chapter so that the users can assess their knowledge. Technical support by contacting '[email protected]'. Additional learning resources at 'allaboutcadcam.blogspot.com'. Table of Contents Chapter 1: Introduction to AutoCAD MEP Chapter 2: Getting Started with AutoCAD MEP Chapter 3: Working with Architecture Workspace Chapter 4: Creating HVAC System Chapter 5: Creating Piping System Chapter 6: Creating Plumbing System Chapter 7: Creating Electrical System Layout Chapter 8: Representation and Schedules Chapter 9: Working with Schematics Project 1: Creating Complete System of a Forging Plant Project 2: Creating Complete Commercial Office Building Index

* A broad range of disciplines--energy conservation and air quality issues, construction and design, and the manufacture of temperature-sensitive products and materials--is covered in this comprehensive handbook * Provide essential, up-to-date HVAC data, codes, standards, and guidelines, all conveniently located in one volume * A definitive reference source on the design, selection and operation of A/C and refrigeration systems