In an open field, two parallel pipelines are to be connected by a reverse curve, each section having the same radius. If the center lines are 20 m apart, and the maximum distance between tangent points is 40 m, what is the maximum allowable radius that can be used?

In an open field, two parallel pipelines are to be connected by a reve

1.	In an open field, two parallel pipelines are to be connected by a reverse curve, each section having the same radius. If the center lines are 20 m apart, and the maximum distance between tangent points is 40 m, what is the maximum allowable radius that can be used?
A.	20 m
B.	40 m
C.	32 m
D.	60 m
Answer» B. 40 m

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In an open field, two parallel pipelines are to be connected by a reverse curve, each section having the same radius. If the center lines are 20 m apart, and the maximum distance between tangent points is 40 m, what is the maximum allowable radius that can be used?

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