PLTW CEA - Final Review Study Guide with Complete Solution

PLTW CEA - Final Review Study Guide with Complete Solutions Compression Strength - Answer️️ -The maximum compressive stress a material can withstand without failure. Concrete - Answer️️ -A solid, hard material produced by combining Portland cement, aggregates, sand, water and sometimes additional mixtures. Design Temperature Differential - Answer️️ -The difference between the indoor temperature in winter and the outdoor design temperature in winter. The design temperature differential or design range is used in calculating the space heating requirements of a dwelling unit under the engineering-based methodology. Fascia - Answer️️ -The finish board covering the edges of rafters and eaves. Footing - Answer️️ -The lowest, widest part of the foundation that distributes the load over a broad area of the soil. Foundation - Answer️️ -The lower part of a building, which transfers structural loads from the building to the soil. Heat Loss - Answer️️ -The energy needed to warm outside air leaking into a building through cracks around doors, windows, and other areas. ©SOPHIABENNET@2024/2025 Monday, August 19, 2024 10:32 PM 2 Radiant Heat - Answer️️ -Energy radiated or transmitted as rays or waves, in the form of particles. Rafter - Answer️️ -Member of a roof structural frame that supports the sheathing and other roof loads. Rebar - Answer️️ -Steel bar used to reinforce concrete. R-Value - Answer️️ -The numerical value used to indicate the resistance to the flow of heat. Sole Plate - Answer️️ -The plate placed at the bottom of a wall. Square (Quantity of Shingles) - Answer️️ -In roofing, 100 square feet of roofing material. Tensile Strength - Answer️️ -The maximum stress a material subjected to a stretching load can withstand without tearing. Thermal Conduction - Answer️️ -The process of heat transfer through a solid by transmitting kinetic energy from one molecule to the next. Thermal Convection - Answer️️ -Heat transmission by the circulation of a liquid or a heated gas or air. Transmission Load - Answer️️ -Heat loss/gain resulting from the conduction of heat through the building envelope. U-Factor - Answer️️ -A measure of the heat transmission through a building part (as a wall or window) or a given thickness of a material (as insulation) with lower numbers indicating better insulating properties. ©SOPHIABENNET@2024/2025 Monday, August 19, 2024 10:32 PM 3 Aesthetics - Answer️️ -the quality of an objects that deals with art, beauty, and taste Arch - Answer️️ -a curved structure for spanning an opening, designed to support a vertical load primarily by axial compression Architect - Answer️️ -an individual trained in the art and science of designing and constructing buildings Balance - Answer️️ -the pleasing or harmonious arrangement or proportion of parts or elements in a design or composition Bearing Walls - Answer️️ -solid walls that provide support for each other and for the roof of a structure Civil Engineering - Answer️️ -an engineer trained in