How INS Arnala is Strengthening India’s Coastal Defense Against China & Pakistan?

What Makes INS Arnala Special?
INS Arnala stands out as a dedicated submarine hunter, designed specifically for shallow-water operations. Here’s what makes it unique:
Compact & Stealthy: At just 77 meters, it has a low radar signature, making it harder for enemies to detect.
Advanced Detection Systems: Equipped with multiple sonars to track submarines even in shallow depths.

Powerful Arsenal: Features indigenous rocket launchers, torpedoes, and anti-torpedo decoys for offensive and defensive actions.
Speed & Agility: Uses diesel-waterjet propulsion for quick, silent movement—essential for surprise attacks.
Strategic Deployment: The first of 16 such ships, with eight each on India’s western and eastern coasts.
Unlike larger warships, INS Arnala specializes in coastal defense, ensuring that bigger naval assets remain free for deep-sea operations.


Sample Questions & Answers (For Competitive Exams)
Q1. What is the primary role of INS Arnala?
Ans: It is an anti-submarine warfare (ASW) vessel designed to detect and neutralize enemy submarines near India’s coastline.
Q2. How does INS Arnala enhance India’s coastal security?
Ans: With advanced sonar systems, torpedoes, and stealth capabilities, it provides a strong defense against underwater threats.
Q3. What propulsion system does INS Arnala use?
Ans: It uses a diesel-waterjet propulsion system for high speed and silent operation.
Q4. Why is INS Arnala strategically important for India?
Ans: It counters growing submarine threats from China and Pakistan, securing vital trade routes and ports.
Q5. How many Arnala-class ships will India deploy by 2029?
Ans: A total of 16 ships, with eight each on the western and eastern coasts.


Why is This Important for Exams?
Questions on defense technology, naval advancements, and India’s strategic initiatives are common in competitive exams like UPSC, SSC, PSC, and NDA. Understanding INS Arnala’s role helps in:
General Awareness: Key for exams with current affairs sections.
Defense & Security Topics: Frequently asked in UPSC and CAPF exams.
Science & Tech: Questions on sonar, propulsion systems, and indigenous defense developments.
By staying updated on such advancements, aspirants can score better in both objective and descriptive papers.