The following statements about vertical curves is TRUE, except? O A. The value of the algebraic difference between two gradients intersection for crest curves is negative and for sag curves is positive. O B. There are six different possible combinations of gradient, three being crest curves and three being sag curves O C. Two main requirements of vertical curves are that they provide acceptable levels of passenger comfort and safety and adequate visibility. O D. The design of vertical curves is use to connect the intersecting gradients in vertical plane.
The following statements about vertical curves is TRUE, except? O A. The value of the algebraic difference between two gradients intersection for crest curves is negative and for sag curves is positive. O B. There are six different possible combinations of gradient, three being crest curves and three being sag curves O C. Two main requirements of vertical curves are that they provide acceptable levels of passenger comfort and safety and adequate visibility. O D. The design of vertical curves is use to connect the intersecting gradients in vertical plane.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:The following statements about vertical curves is TRUE, except?
O A. The value of the algebraic difference between two gradients intersection for crest curves is negative
and for sag curves is positive.
OB. There are six different possible combinations of gradient, three being crest curves and three being sag
curves
O C. Two main requirements of vertical curves are that they provide acceptable levels of passenger comfort
and safety and adequate visibility.
O D. The design of vertical curves is use to connect the intersecting gradients in vertical plane.
Transcribed Image Text:The following statements is TRUE about detail survey, EXCEPT?
O A. Details only can be surveyed using stadia method.
O B. On plans symbol can be used to describe or represent details.
O C. The term detail is used to describe hard, soft, overhead and underground features.
O D. The amount of details data to be observed is depends on purpose, terrain, cost and time.
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