For flat bottom sleepers, maximum size of ballast, is« Back to Previous Page

A. 50 mm B. 40 mm C. 33 mm D. 25 mm E. 20 mm Posted by Civil Engineer Asked on August 24, 2016 2:09 pm

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A. 50 mm Posted by Civil Engineer Answered on August 24, 2016 2:10 pm

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A. 50 mm Posted by Civil Engineer Answered on August 24, 2016 2:10 pm