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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for calculating tangent length?
💡 Hint: Think about what parameters are involved in the tangent calculation.
Question 2
Easy
Define the term 'deflection angle'.
💡 Hint: Consider how it relates to line intersections.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the deflection angle represent?
💡 Hint: Think about the measurement that represents curvature.
Question 2
True or False: The length of the curve can be calculated directly from the radius.
💡 Hint: Consider how both parameters are used in the formula.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
A road layout needing to connect two straights, has a PI of 2000 m with a deflection angle of 72°. Calculate the tangent and curve lengths required to set this out using a radius of 80 m.
💡 Hint: Use the formulas correctly to derive each component.
Question 2
Considering a deflection angle of 90° and a radius of 100 m, calculate the offsets and the positions of pegs every 10 m along a 33 m curve.
💡 Hint: Use the offset calculations learned in the section for each step.
Challenge and get performance evaluation