Certified Drafting Exam With Complete Solutions 2024

ASME - correct answer-American Society of Mechanical Engineers Half Scale - correct answer-1:2 orthographic projection - correct answer-A two dimensional drawing of the front, top, and side views of an object Pictorial drawing - correct answer-a drawing that shows an object as it appears to the human eye, includes isometric and perspective drawings Layers - correct answer-used to make lines of varying colors and widths on CAD drawings Isometric projection - correct answer-three dimensional drawing made up of equal angles of 120 degrees, most common 3-D drawing used in industry Oblique projection - correct answer-three dimensional drawing where the front faces forward, and the depth dimensions go back at angles, usually 15, 30, or 45 degrees. Used when most information on drawing is on the front of the object. Perspective - correct answer-three dimensional drawing that depth lines disappear to a vanishing point. Used mainly in architectural presentations Hidden line - correct answer-For a three-dimensional object, a line that cannot be seen because view of it is obstructed by part of the object or of another object. General assembly - correct answer-an orthographic drawing of multiple parts that shows relationship of parts to each other in a mechanism Bill of materials - correct answer-A document that show the quantity of each type of direct material required to make a product Simplified thread representation - correct answer-simple method of drawing threads on an orthographic drawing Detailed thread representation - correct answer-exact drawing representation of a given thread type UCS - correct answer-user coordinate system - used in the construction of 3D solids in AutoCAD