Question Statement:
In a single-plate friction clutch, outer radius $r_o = 0.15\text{ m}$ and inner radius $r_i = 0.10\text{ m}$. Under uniform wear theory, effective friction radius $r_m = \frac{r_o + r_i}{2} = \frac{0.15 + 0.10}{2}$ in meters is:
Section 2: Farm Machinery
Subtopic: Design and selection of machine elements – gears, pulleys, chains and sprockets and belts
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