If the radius of a simple curve is R the length of the chord for calculated off sets by the method of chords produced, should not exceed.
A. $$\frac{R}{{10}}$$
B. $$\frac{R}{{15}}$$
C. $$\frac{R}{{20}}$$
D. $$\frac{R}{{25}}$$
Answer: Option C
This Question Belongs to Mining Engineering >> Mine Surveying
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