21. The provision of traffic signals at intersections
- Increases right angled and rear end collisions
- Reduces right angled and rear end collisions
- Reduces right angled collisions but may increase rear end collisions
- Reduces rear end collisions but may increase right angled collisions
22. When a branch line from the main line or a loop line terminates at a dead end with a buffer stop, it is known as a
- trailing turnout
- loop
- siding
- split turnout
- crosscut
23. Bull headed rails are generally provided on
- Points and crossing
- Straight tangents
- Curved tracks
- Meter gauge tracks
24. Arrangement made to divert trains from one track to another is called
- Railway point
- Turnout
- Railway crossing
- Railway junction
25. The place where a railway line and a road cross each other at the same level
- Crossover
- Railway junction
- Road junction
- Level crossing
26. When two tracks of same or different gauges cross each other at any angle, the crossing provided is
- Scissors crossing
- Diamond crossing
- Tongue crossing
- Level crossing
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