Gate ME-2009 Question Paper With Solutions

Q 36. An epicyclic gear train is shown schematically in the adjacent figure
The sun gear 2 on the input shaft is a 20 teeth external gear. The planet gear 3 is a 40 teeth external gear. The ring gear 5 is a 100 teeth internal gear. The ring gear 5 is fixed and the gear 2 is rotating at 50 rpm CCW (CCW = counter-clockwise and CW = clockwise).

Gate ME-2009 Question Paper With Solutions

The arm 4 attached to the output shaft will rotate at

(A) 10 rpm CCW

(B) 10 rpm CW

(C) 12 rpm CW

(D) 12 rpm CCW

Answer: (A)

Explanation:

Gate ME-2009 Question Paper With Solutions

Gate ME-2009 Question Paper With Solutions

Gate ME-2009 Question Paper With Solutions

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