An ideal sleeper in many ways is:
Awooden sleeper
Bsteel sleeper
Ccast iron sleeper
Dconcrete sleeper
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Related Questions:
Composite sleeper index is the index of:
Advanced starter signal is used for:
When rails are projected beyond shoulder sleeper it is termed as................ rail joint?
Stone generally preferred for railway ballast is
......................................... are the rails provided to guide the wheel flanges