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Coal ash (or cinder) is used in initial stages of a new construction of railway for __________(a) wooden sleepers(b) steel sleepers(c) cast iron sleepers(d) iron sleepersI have been asked this question in an interview.The question is from Dealing with Railways in division P.W.D of Civil Engineering Drawing

Answer»

Correct OPTION is (a) WOODEN sleepers

For explanation I WOULD say: For preventing of wooden sleepers from termite and FUNGUS.



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