Question

What is gear ratio of second year if Gear ratio of first and third gears are 4 and 1.55?

• A. 2.5
• B. 2.1
• C. 3
• D. 3.5

Hint:

Understanding gear ratios is fundamental in mechanical engineering for designing systems with desired mechanical advantages.

Answer 1

The Correct Option is A

The estimated mean gear ratio for the second gear, given the ratios of the first and third gears, is approximately 2.775, which rounds closely to the provided option 2.5.