Multiple Choice
If D is the distance between parallel tracks G between theoretical noses of two crossings measured parallel to tracks, is
A) (D - G - G ?) cot ?
B) (D - G + G ?) cot ?
C) (D - G - G ?) tan ?
D) (D + G + G ?) cot ?
Correct Answer:

Verified
Correct Answer:
Verified
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