Note4Students
From UPSC perspective, the following things are important :
Prelims level: Kalka-Shimla Heritage Railway
Why in the News?
- Himachal Pradesh CM has requested the Centre to consider running the Kalka-Shimla narrow-gauge railway—a UNESCO World Heritage Site—on green hydrogen to promote clean energy.
- The CM emphasized that this initiative aligns with Himachal Pradesh’s goal of becoming a ‘green energy state’ by March 31, 2026.
About the Kalka-Shimla Railway
- The Kalka-Shimla Railway is a narrow-gauge railway with a width of 2 ft 6 in (762 mm).
- It was constructed in 1898 to link Shimla with the broader Indian rail system under the guidance of chief engineer H. S. Harington.
- The total length of the railway is approximately 96.6 km.
- This engineering marvel features 107 tunnels, of which 102 are still in use, along with 864 bridges along its route.
- The railway has a ruling gradient of 1 in 33 (about 3%), making it quite a steep climb in places, and it includes 919 curves, with the sharpest curve being at 48 degrees.
- The elevation of the railway starts at 656 meters (2,152 feet) in Kalka and rises to 2,076 meters (6,811 feet) in Shimla, resulting in a height difference of 1,420 meters (4,660 feet).
- Diesel locomotives began operation on the railway in 1955, followed by diesel-hydraulic models introduced in 1970.
- On 8 July 2008, it was designated as a UNESCO World Heritage Site as part of the Mountain Railways of India.
Note:
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PYQ:[2015] With reference to bio-toilets used by the Indian Railways, consider the following statements: 1. The decomposition of human waste in the bio toilets is initiated by a fungal inoculum. 2. Ammonia and water vapour are the only end products in this decomposition which are released into the atmosphere. Which of the statements given above is/are correct? (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2 |
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