What is the range of the brush friction coefficients for medium catego – McqOptions

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1.	What is the range of the brush friction coefficients for medium category?
A.	0.40 and above
B.	0.22 to 0.40
C.	0.11 to 0.22
D.	0.08 to 0.11
Answer» C. 0.11 to 0.22

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