GD&T Review questions and answers graded A+

GD&T Review questions and answers
graded A+

True or False: The perfect form @ MMC rule must be taken into consideration when a surface
straightness tolerance is applied to the outside diameter of a shaft. - ANS ✔True



A ____ is considered theoretically perfect. - ANS ✔Basic Dimension



An inside dimension (such as the diameter of a hole) that is the smallest allowable size within
the size tolerance limits is considered to be at: - ANS ✔MMC



An outside dimension (such as the outer diameter of a shaft) that is the smallest allowable size
within the size tolerance is considered to be at: - ANS ✔LMC



The largest and smallest numerical value that a feature can be is called the: - ANS ✔Limits



True or False: Circularity is always applied Regardless of Feature Size (RFS). - ANS ✔True



True or False: Positional tolerance can be used instead of concentricity in order to gain bonus
tolerancing. - ANS ✔True



A tolerance that is allowed to vary in only one (+ or -) direction is called: - ANS ✔Unilateral



True or False: Size and Geometric tolerances are always applied to values that are identified as
reference, maximum or stock size. - ANS ✔False