Find the path of contact if r = 20 mm, ra= 25 mm, R = 50 mm, Ra = 55 mm and ‚âà√¨‚àö√∫ = 20¬¨¬®‚Äö√†√ª.$

Find the path of contact if r = 20 mm, ra= 25 mm, R = 50 mm, Ra = 55 m

1.	Find the path of contact if r = 20 mm, ra= 25 mm, R = 50 mm, Ra = 55 mm and ‚âà√¨‚àö√∫ = 20¬¨¬®‚Äö√†√ª.$
A.	11.836 mm
B.	21.135 mm
C.	69.018 mm
D.	36.046 mm
Answer» C. 69.018 mm

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THE_PRESSURE_ANGLE_OF_TWO_GEARS_IN_A_MESH_IS_‚ÂÀ√¨‚ÀÖ√∫_=_25¬¨¬®‚ÄÖ√†√ª._THE_NUMBER_OF_TEETH_ON_THE_PINION_IS_25_AND_THE_NUMBER_OF_TEETH_ON_THE_GEAR_IS_70._THE_MODULE_IS_GIVEN_TO_BE_10_MM._THE_ADDENDUM_IS_1.1_TIMES_THE_MODULE._FIND_THE_PATH_OF_APPROACH_AND_PATH_OF_CONTACT_OF_THESE_GEARS.?$#
The pressure angle of two gears in a mesh is ‚âà√¨‚àö√∫ = 35¬¨¬®‚Äö√†√ª. The number of teeth on the pinion is 20. The module is 10 mm and the addendum is 1 module. Find the path of recess of these gears.$#
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Find the path of contact if r = 20 mm, ra= 25 mm, R = 50 mm, Ra = 55 mm and ‚âà√¨‚àö√∫ = 20¬¨¬®‚Äö√†√ª.$

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