Exam 39: Form Tolerances

Flatness tolerance means that all points on the surface are contained within a tolerance zone consisting of the space between two parallel lines that are separated by the specified tolerance.

The absence of a modifying symbol in the feature control frame indicates that ________________________________________ applies.

Circularity is similar to straightness except that it is wrapped around a circular cross section.

Noncylindrical parts are features that are circular in cross section but have ____________________ diameters.

When flatness is being considered, both overall flatness and flatness for a _________________________ are important.

The flatness of a surface is a condition in which all surface elements are in one ____________________.

Form tolerances are used to control straightness, flatness, circularity, and ____.

Common types of errors of circularity include ovality, irregularity, and ____________________.

A surface upon which all points are the same distance from a common axis refers to ____.

A circularity tolerance cannot be modified on an MMC basis.

The symbol for circularity is ____.

The symbol for cylindricity is ____.

Flatness tolerance must be less than the size tolerance and must be contained within the limits of size.

The symbol for flatness is ____.

Since circularity is a form of tolerance, it is directly related to datums.