The_path_of_approach_=_13.92_mm_and_path_of_recess_=_11.56_mm._The_pressure_angle_is_22.5¬¨¬®‚Äö√†√ª._The_module_is_4_mm._Find_the_contact_ratio_of_these_two_gears.$#

The_path_of_approach_=_13.92_mm_and_path_of_recess_=_11.56_mm._The_pre

1.	The_path_of_approach_=_13.92_mm_and_path_of_recess_=_11.56_mm._The_pressure_angle_is_22.5¬¨¬®‚Äö√†√ª._The_module_is_4_mm._Find_the_contact_ratio_of_these_two_gears.$#
A.	2.19
B.	3.54
C.	3.12
D.	2.53
Answer» B. 3.54

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THE_PATH_OF_CONTACT_OF_TWO_GEARS_IN_A_MESH_IS_50_MM_AND_THE_PRESSURE_ANGLE_IS_45¬¨¬®‚ÄÖ√†√ª._THE_MODULE_IS_8_MM._FIND_THE_CONTACT_RATIO_OF_THESE_TWO_GEARS.?$#
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The_path_of_approach_=_13.92_mm_and_path_of_recess_=_11.56_mm._The_pressure_angle_is_22.5¬¨¬®‚Äö√†√ª._The_module_is_4_mm._Find_the_contact_ratio_of_these_two_gears.$#

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