Ra is the arithmetic average of the absolute values of the profile height deviations from the mean line, recorded within the evaluation length. Simply put, Ra is the average of a set of individual measurements of a surfaces peaks and valleys.
Ra value of a surface refers to roughness of a surface.
8) Ra value of a surface refers to
Answer is:
Roughness of a surface
Explanation:
ISRO Technician-B Machinist Question Paper - 2016 (Set -1) with Answer Key
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Answer is:
Clearance, transition and interference
Answer is: