Multiple Choice Question (MCQ)

Question: Calculate the change gear to cut 6 mm pitch on a work having a lead screw of 5 mm pitch. Gears available from 20 to 120 teeth by 5 teeth range.
A. Driver 60 driven 50
B. Driver 40 driven 20
C. Driver 85 teeth driven 60 teeth
D. Driver 100 teeth driven 25 teeth
Correct Answer: Driver 60 driven 50