“Composite sleeper index” is employed to determine a) sleeper density requirement b) number of fixtures required for a particular type of sleeper c) durability of sleeper d) mechanical strength of wooden sleepers and thereby gives its suitability as to be used as li sleepers.*

“Composite sleeper index” is employed to determine
a) sleeper density requirement
b) number of fixtures required for a particular type of sleeper
c) durability of sleeper
d) mechanical strength of wooden sleepers and thereby gives its suitability as to be used as  li sleepers.*
by

1 Answer

Answer :

d) mechanical strength of wooden sleepers and thereby gives its suitability as to be used as  li sleepers.*
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