Multiple Choice Question (MCQ)

Question: Calculate change gears to cut a three start thread having a pitch of 1.5 mm; the lead screw has a pitch of 6 mm.
A. Driver 45 teeth, Driven 60 teeth
B. Driver 60 teeth, Driven 50 teeth
C. Driver 30 teeth, Driven 70 teeth
D. Driver 50 teeth, Driven 100 teeth
Correct Answer: Driver 45 teeth, Driven 60 teeth