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Learners review surface finish basics and read how to calculate the roughness average.
By Barbara Anderegg
Learners examine the symbols and values that control surface roughness, waviness, and lay. A brief quiz completes the object.
By Glenn Sokolowski
In this interactive object, learners answer 25 questions regarding part or assembly drawings. The basic areas of blueprint reading are covered.
Students take a quiz to test their knowledge of surface finish.