For developing thinly populated areas, the correct choice of gauge is_________________?
Gauge is the distance between_______________?
Largest dimension of a rail is its________________?
Number offish bolts per fish plate is________________?
Ordinary rails are made of_______________?
Head width of 52 kg rail section is________________?
52 kg rails are mostly used in__________________?
The purpose of providing fillet in a rail section is to_________________?
Number of dog spikes normally used per rail seat on curved track is__________________?
Composite sleeper index is the index of___________________?
