Find the path of contact if r = 20 mm, ra= 25 mm, R = 50 mm, Ra = 55 mm and φ = 20°.

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

1.	Find the path of contact if r = 20 mm, ra= 25 mm, R = 50 mm, Ra = 55 mm and φ = 20°.
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.?$#
The pressure angle of two gears in a mesh is ‚âà√¨‚àö√∫ = 35¬¨¬®‚Äö√†√ª. The number of teeth on the pinion is 20. The module is 10 mm and the addendum is 1 module. Find the path of recess of these gears.$#
The_pressure_angle_of_two_gears_in_a_mesh_is_‚âà√¨‚àö√∫_=_15¬¨¬®‚Äö√†√ª._The_number_of_teeth_on_the_larger_gear_is_50._The_module_is_4_mm._The_addendum_is_equal_to_be_1.25_module._Find_the_path_of_approach_of_these_gears.$#

Find the path of contact if r = 20 mm, ra= 25 mm, R = 50 mm, Ra = 55 mm and φ = 20°.

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