PLTW Study Exam Questions with Complete Solutions

PLTW Study Exam Questions with
Complete Solutions4

Annotation - ANSWERS-a note of explanation or comment added to a text or diagram.



Center Line - ANSWERS-a real or imaginary line through the center of something, especially one
following an axis of symmetry.



Construction Line - ANSWERS-Thin lines that serve as guides while sketching or drawing.



Depth - ANSWERS-the distance from the top or surface of something to its bottom.



Diameter - ANSWERS-a straight line passing from side to side through the center of a body or
figure, especially a circle or sphere.



Dimension - ANSWERS-an aspect or feature of a situation, problem, or thing.



Dimension Line - ANSWERS-A light, fine line with arrowheads or tic marks at each end, used to
show the measurements of the main object lines.



Extension Line - ANSWERS-are thin lines that extend from the object outline or point on the
object to a place outside the image area.



Height - ANSWERS-the measurement from base to top.



Hidden Line - ANSWERS-A line used to define a part feature that is not visible in a specific view.