Gate ME-2012 Question Paper With Solutions

Q 8. The following are the data for two crossed helical gears used for speed reduction :
Gear I : Pitch circle diameter in the plane of rotation 80 mm and helix angle
Gate ME-2012 Question Paper With Solutions
Gear II : Pitch circle diameter in the plane of rotation 120 mm and helix angle
Gate ME-2012 Question Paper With Solutions
If the input speed is 1440 rpm, the output speed in rpm is

(A) 1200

(B) 900

(C) 875

(D) 720

Answer: (B)

Explanation:Gate ME-2012 Question Paper With Solutions

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