308 Geometric Dimensioning and Tolerancing Copyright Goodheart-Willcox Co., Inc. Multiple Choice 1. _____ is the condition of a surface or center plane in which all points are equidistant from a datum plane. A. Angularity B. Perpendicularity C. Parallelism D. Straightness 2. _____ is the condition of a surface, center plane, or axis at a right angle (90°) to a datum plane or datum axis. A. Angularity B. Perpendicularity C. Parallelism D. Straightness 3. _____ is the condition of a surface, center plane, or axis at any specified basic angle from a datum plane or datum axis. A. Angularity B. Perpendicularity C. Parallelism D. Straightness 4. When any single line element of a surface must be held perpendicular or parallel to a specified datum, then the note _____ is placed below the feature control frame. A. SINGLE ELEMENT B. ALL AROUND C. EACH ELEMENT D. BETWEEN 5. When applying an angularity geometric tolerance, the specified angle must be established with a _____ dimension from a datum plane or datum axis. A. bilateral tolerance B. basic C. directly toleranced D. plus and minus 6. A _____ plane is a plane that contacts the high points of the specified surface. A. basic B. tangent C. profile D. center Analyze and Apply Answer the following questions using the information provided in this chapter. 1. Name the geometric tolerances that can be used to control orientation. _ _____________________________________________________________________________ _ _____________________________________________________________________________ 2. Orientation tolerances control the _______________ relationships of features to one another. 3. Which of the following is the default material condition for orientation tolerances when applied to features of size: MMC, RFS, or LMC? _ _____________________________________________________________________________ 4. Explain the required tolerance zone established by a parallelism tolerance. _ _____________________________________________________________________________ _ _____________________________________________________________________________ _ _____________________________________________________________________________