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 ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) Has a profile shorter than the standard tooth