Tolerances Flashcards
1
Q
Tolerances: Explain flatness
A
The surface must lie between two parallell surfaces with distance t
2
Q
Tolerances: Explain cylindricity
A
The surface must lie between two concentric cylinders with distance t
3
Q
Tolerances: Explain parallellism
A
The surface must have a uniform distance distance from a plane/axis
4
Q
Tolerances: Explain Perpendicularity
A
Defines a plane/surface/axis to be 90 degrees from a plane/axis
5
Q
Tolerances: Explain Total runout
A
How much the entire surface varies with respect to a datum when the part is rotated 360 around datum axis
