Materials pltw - Study guides, Class notes & Summaries

Materials (PLTW- Principles of Engineering) Questions and Answers 100% Correct | Latest Update 2025

PLTW Materials And Stuff QUESTIONS AND ANSWERS 100% CORRECT | LATEST UPDATE 2025

PLTW 2.1.2 - Hold It Together! Questions and Answers Already Passed *Adhesives* Common uses? • securing carpeting in automobiles • sealing cardboard boxes attaching appliques to fabric • bonding veneer to plywood • electronics assembly. Hot Melt Glue *Adhesives* What is the adhesive made of? • an emulsion of polyvinyl acetate (PVA) in water with additives to keep it from drying out too quickly. • polyvinyl acetate is a thermoplastic water-based resin. White Glu...

PLTW Intro to Engineering Design End of Course Assessment Study Guide Questions with Verified Answers A graph of vertical bars representing the frequency distribution of a set of data is called Histogram A measuring instrument having two adjustable jaws typically used to measure distance or thickness Calipers Central Tendency Center of a distribution: Mean, Median or Mode. Collection of methods for planning experiments, obtaining data, organizing, summarizing, and presenting,...

PLTW Engineering Essentials Latest Update 100% Correct abstraction (noun) The result of taking away or removing characteristics from something in order to reduce it to a set of essential characteristics. (verb) The process of taking away or removing characteristics from something in order to reduce it to a set of essential characteristics. additive method A solid modeling design method where an object is created by adding volume to a smaller object. algorithmic thinking Creating a...

PLTW POE Materials Unit

PLTW 2.1.2 – Exam Study Guide. • a substance that, when applied to the contact surfaces of two separate components, binds them together and resists their separation. • commonly referred to as glue, paste, or cement. - answerAdhesives *Adhesives* Adhesives can be classified in many ways: - answerSuch as chemistry type, structural versus non-structural, or cure mechanism *Adhesives* Choosing an effective adhesive for a particular application requires consideration of several factors...

PLTW IED EOC Review Terms with Complete Solutions American Society of Mechanical Engineers (ASME) - Answer-1. A professional engineering organization that is known for setting codes and standards for mechanical devices in the United States. ASME drawing standards are found in the Y-14M publications. 2. The acronym for the American Society of Mechanical Engineers. Tolerance - Answer-The total permissible variation in a size or location dimension. Auxiliary View - Answer-An orthographic vie...

PLTW - IED Final Terms Questions and Answers Updated| 2024 Assess place a value on Assessment the act of judging or assessing a person or situation or event Brainstorm try to solve a problem by thinking intensely about it Client a person using the services of a professional person or organization Creativity the ability to produce novel and valuable ideas Criteria standards by which something is judged Constraint a limit to a design process. Constraints may be such things as appear...

PLTW Design Process Steps Test with Complete Solutions Formal Presentation - Answer-Used to communicate the project to the people who offered the Design Brief (problem) Isographic Sketch - Answer-A sketch in which an object's parallel edges are drawn with parallel lines, typically at 30-degree angles to the horizontal baseline. There are no vanishing points and three sides of the object can be seen simultaneously. Multiview Sketchs - Answer-A sketch typically including three primary view...