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Home
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Civil Engineering
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Railway Engineering MCQ
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The life span of a well-maintained ballast is?
The life span of a well-maintained ballast is?
A. 15-20 years
B. 5-10 years
C. 30 years
D. 50 years
Explanation:
Ballast lasts 15-20 years with maintenance.
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Railway Engineering MCQ
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Civil Engineering
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