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Q. |
The normal at any point of a involute is |
A. | Also normal to that circle |
B. | Tangent to the circle |
C. | Is inclined to the normal to the circle at an angle equal to pressure angle |
D. | Is inclined to the tangent to the circle at an angle equal to the pressure angle |
E. | None of the above |
Answer» B. Tangent to the circle |
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