The purpose of the longitudinal control lines is __________ – McqOptions

MCQOPTIONS

1.	The purpose of the longitudinal control lines is __________
A.	to connect end points, shoulder points and tangent point of different conic curves
B.	to connect tangent points at half distance only of same conic curve
C.	only to produce control of lifting lines of same curve
D.	to change lifting line slope
Answer» B. to connect tangent points at half distance only of same conic curve

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