Govt. Exams
Entrance Exams
# Railway Zone Route Length Comparison
Indian Railways is divided into 18 zones, each with different route kilometers. We need to compare the major zones to identify which has the largest network.
Step 1: Understand what "route kilometers" means
Route kilometers (RKM) represent the total length of railway tracks within a zone's jurisdiction, measured in kilometers. This is the standard metric used to compare railway zone sizes.
Step 2: Identify major Indian Railway zones and their approximate route lengths
The largest railway zones in India by route kilometers are:
\[
\begin{align}
\text{Northern Railway} &\approx 16,400\text{ km} \\
\text{Central Railway} &\approx 13,000\text{ km} \\
\text{Southern Railway} &\approx 13,000\text{ km} \\
\text{Eastern Railway} &\approx 10,000\text{ km}
\end{align}
\]
Step 3: Compare the route lengths
Among individual railway zones, the Northern Railway has the maximum route kilometers at approximately \(16,400\text{ km}\), which exceeds all other zones.
Step 4: Eliminate incorrect options
- (A) Central Railway: ~13,000 km (smaller than Northern)
- (C) Indian Railways (entire network): ~68,000 km total (this is the entire network, not a single zone)
- (D) Southern Railway: ~13,000 km (smaller than Northern)
Answer: The Northern Railway is the largest railway zone in terms of route kilometers at approximately 16,400 km. (Option B)
Sleepers (ties) support rails, maintain gauge, and distribute loads; train speed control is managed by braking systems and track design, not sleepers.
The minimum track curvature radius for broad gauge is approximately 800 meters on Indian Railways.
The Office of Chief Safety Officer under the Ministry of Railways oversees railway safety in India.
52 kg/m is the standard rail section weight commonly used on Indian Railway routes.
The 'Unnat Bharat Abhiyaan' focuses on developing railway infrastructure in remote and underdeveloped regions to connect unserved areas and promote inclusive growth.
Indian Railways targets to transport approximately 1200-1500 million tonnes of freight annually with recent infrastructure improvements.
Mission Raftar was launched in 2016 to increase the average speed of freight and passenger trains.
Total distance = 200 + 400 = 600 m; Speed = 600/30 = 20 m/s = 20 × 3.6 = 72 km/h
# Solution: Railway Service Acronym for Tier-2 and Tier-3 Cities
This question tests knowledge of India's modern rapid transit railway initiatives and their designated purposes.
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## Step 1: Understand the Question
The question asks for the acronym of a railway service specifically designed to connect tier-2 and tier-3 cities — not metro cities or small towns, but secondary and tertiary urban centers.
## Step 2: Evaluate Each Option
| Option | Full Form | Purpose |
|--------|-----------|---------|
| (A) PRASHAD | Pilgrimage Rejuvenation and Spiritual Heritage Augmentation Drive | Tourism/pilgrimage scheme (not railway) |
| (B) RRTS | Regional Rapid Transit System | Connects tier-2 and tier-3 cities via rapid rail |
| (C) DEEN DAYAL UPADHYAYA RAILWAY KANYA PURASKAR | Railway scholarship for girls | Scholarship program (not a service) |
| (D) ADARSH | Ambitious Development and Research for Historic Architecture | Heritage development (not railway) |
## Step 3: Identify the Correct Program
RRTS (Regional Rapid Transit System) is a dedicated railway initiative by Indian Railways to:
- Connect secondary cities (tier-2) and tertiary cities (tier-3)
- Provide rapid transit at speeds of 130–160 km/h
- Reduce travel time between regional urban centers
- Improve connectivity beyond metro cities
The first RRTS corridor was launched between Delhi and Meerut.
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Answer: RRTS (Regional Rapid Transit System) (Option B)
