Railway Engineering
Due to battering action of wheels over the end of the rails, the rails get bent down and are deflected at ends. These rails are called

Roaring rails
Corrugated rails
Hogged rails
Buckled rails

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Railway Engineering
The treadle bar is provided

at right angle to the rail
near and parallel to inner side of one of the rails
near and parallel to inner side of both the rails
in the middle of the track a little in front of the toes of the tongue rail

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