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Q. |
Stub tooth |
A. | Has a profile which is involutic at the base and cycloidal at the top |
B. | Has a profile which is cycloidal at the base and involutic at the top |
C. | Is provided on racks only |
D. | Has a profile shorter than the standard tooth |
E. | Has a profile longer than the standard tooth |
Answer» D. Has a profile shorter than the standard tooth |
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