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Q. |
Pick up the correct statement from the following: |
A. | An extra width of 7.5 cm ballast is provided on outside a curve if track is laid with shortwelded rails |
B. | An extra width of 7.5 cm ballast is provided on outside a curve sharper than 3° on B.G. and M.G. tracks |
C. | An extra width of 15 cm ballast is provided on each shoulder if the track is laid with welded rails |
D. | All the above |
Answer» D. All the above |
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