1. automatic block
2. section clear system
3. absolute block
4. pilot guard system
absolute block
1. 0.6096
2. 0.792 m
3. 0.77m
4. 1.676 m
0.6096
1. Fang bolt
2. Eye bolt
3. Rag bolt
4. Fish bolt
Eye bolt
1. Up
2. gradient
3. Pusher gradient
4. Steep gradient
5. Momentum gradient
gradient
1. gauge
2. direction and gradient
3. direction
4. gradient
direction
1. Movement of locomotive in vertical plane perpendicular to its movement along the track
2. Sinuous path taken by engine as against the alignment of the track
3. Motion after brakes have been applied
4. Combination of A and B above
Combination of A and B above
1. Hogged rails
2. Roaring rails
3. Creep rails
4. Bucking rails
Hogged rails
1. 1 m
2. 1.676 m
3. 0.6096 m
4. 0.792 m
1.676 m
1. 4.38 m
2. 3.35 m
3. 1.83 m
4. 2.25 m
3.35 m
1. 305 m
2. 183 m
3. 495 m
4. 250 m
305 m