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Fill in the EXACT word. Degree of curve is the angle at the center subtended by an arc of _____ in the metric system or
Fill in the EXACT word.
- Degree of curve is the angle at the center subtended by an arc of _____ in the metric system or _____ in the English system
- A simple curve is a circular arc, extending from one tangent to the next. The point where the curve leaves the first tangent is called _____.
- Inscribed angles having the same or equal intercepted arcs are _____.
- An angle formed by a tangent and a chord is measured by _____ its intercepted arc.
- Tangents from an external point of a circle are _____.
- Compound curve consists of two or more _____ simple curves having _____radius.
- In a compound curve, the point of the common tangent where the two curves join is called the _____
- A reverse curve is formed by two circular simple curves having a _____ but lies on opposite sides.
- At the point where the curve reversed in its direction is called the _____
- If the line of sight is rotated about the vertical axis until horizontal circle reading becomes _____, this line of sight falls on the _____.
- What are the four types of reversed curves?
Problem:
A reversed curve has a radius of curve passing through the P.C equal to 200m and that of the second curve passing through the P.T is 460m long. If the central angle of curve is 12 degrees;
- Find the perpendicular distance between the two parallel tangents.
- If the stationing of P.C. is 2 + 360.20, find the stationing of the P.R.C.
- Find the stationing of the P.T.
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