Two involute gears have path of contact 40 mm and the pressure angle is 50°. Find the arc of contact.

Two involute gears have path of contact 40 mm and the pressure angle

1.	Two involute gears have path of contact 40 mm and the pressure angle is 50°. Find the arc of contact.
A.	62.23 mm
B.	25.71 mm
C.	30.64 mm
D.	52.21 mm
Answer» B. 25.71 mm

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Two involute gears have path of contact 40 mm and the pressure angle is 50°. Find the arc of contact.

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