10:03 Example 3b: Determining required illumination A work area has a reflectivity of 60 %. The seeing task involves fine assembly of of components of very small size. What would be your recommended illumination? b) Assume workers older than 60 and critical speed/accuracy Ans: 500 fc

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 13A: Refer to Figure 29-9 to determine the values in the table. Allowance is equal to the maximum...
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10:03
Example 3b: Determining required illumination
A work area has a reflectivity of 60 %. The seeing task involves fine assembly of
of components of very small size. What would be your recommended
illumination?
b) Assume workers older than 60 and critical speed/accuracy
Ans: 500 fc
Transcribed Image Text:10:03 Example 3b: Determining required illumination A work area has a reflectivity of 60 %. The seeing task involves fine assembly of of components of very small size. What would be your recommended illumination? b) Assume workers older than 60 and critical speed/accuracy Ans: 500 fc
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