Engineering I PLTW Final Exam Questions With 100% Correct Answers 2025/2026

Engineering I PLTW Final Exam Questions With 100% Correct Answers 2025/2026 What is the design process? - answer-A systematic problem-solving strategy, with criteria and constraints, used to develop many possible solutions to solve or satisfy human needs or wants and to narrow down the possible solutions to one final choice. What are the steps of the Design Process? (IN ORDER) - answer-Define the Problem, Generate Concepts, Develop Solution, Construct and Test Prototype, Evaluate Solution, PRESENT SOLUTION What is an engineering notebook? - answer-A book in which an engineer will formally document, in chronological order, all of his/her work that is associated with a specific design project. Why is the design process iterative? - answer-You don't have to follow the steps in order. What is a Decision Matrix? - answer-A tool used to compare design solutions against one another, using specific criteria. Define innovation - answer-An improvement of an existing technological product, system, or method of doing something. Define invention - answer-A new product, system, or process that has never existed before, created by study and experimentation. What is engineering? - answer-use knowledge of physical & mechanical principles, as well as mathematics to design processes, products & structures What are the four categories of engineering? - answer-Mechanical, Chemical, Civil and ElectricalWhat is a pictorial sketch? - answer-A sketch that shows an object's height, width, and depth in a single view. What are three different types of pictorial sketches? - answer-Oblique(Cabinet, Caviler), Isometric, Perspective What type of drawing has a vanishing point? - answer-Perspective What is a construction line used for? - answer-temporary line for reference