List the four classes of size tolerances identified by the International Organization for Standardization (ISO) standard ISO 2768, General Tolerances that generally controls unspecified tolerances for metric dimensions.
What will be an ideal response?
ISO 2768 tolerancing is based on the size of features. Small sizes have closer tolerances and larger sizes have larger tolerances. There are four classes of size tolerances including fine (f), medium (m), coarse (c), and very coarse (v).
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