What should be the approximate thickness of a wall for better performa – McqOptions

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1.	What should be the approximate thickness of a wall for better performance if the corrosion rate of that wall is estimated as 1/8 inches in 1 year?
A.	1/2 inches
B.	1/8 inches
C.	1/4 inches
D.	1/16 inches
Answer» D. 1/16 inches

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