Q1. Answer the following question
I. Discuss the factor on which sleeper density depends.
II. List the various types of sleeper used in railway? Which types would you consider to be the best for modern track and why?
Q2. What choice Criteria should be focus during selection sleeper?
Q3. What are the sleeper functions on the track?
Q4. Critically evaluate the advantages and disadvantages of using steel sleepers in tracks, at least appraise about its merits and demerits 10 items
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