PIB · Government of India ·

Indian Navy to Indigenize and Commission Advanced Indigenous Anti-Submarine Warfare Shallow Water Craft INS Mangrol

Distilled Policy Brief

  • Featuring over 80% indigenous content, 'Mangrol' is equipped with advanced weapons and sensors including the 'Abhay' hull-mounted sonar, lightweight torpedoes, an indigenous anti-submarine rocket launcher, and the 'Maareech' advanced torpedo decoy system.
  • Powered by three diesel engines with waterjet propulsion, the vessel is specifically designed for subsurface surveillance, low-intensity maritime operations, and neutralizing underwater threats in coastal and shallow waters.

🎯 Prelims High-Yield Examination Points

INS Mangrol is the third Anti-Submarine Warfare Shallow Water Craft (ASW-SWC) built by Cochin Shipyard Limited (CSL) with over 80% indigenous content, featuring equipment like Abhay sonar and Maareech decoy system.

⚖️ Mains Analytical & Syllabus Linkages

Analyze how indigenous naval acquisitions like ASW-SWC Mangrol strengthen India's coastal security architecture and advance the strategic goal of 'Aatmanirbhar Bharat' in defense manufacturing.

🎯 UPSC Prelims Practice Drill

Science & Technology

With reference to the indigenously built anti-submarine warfare shallow water craft (ASW-SWC) 'Mangrol', consider the following statements: 1. It features more than 80% indigenous content and is constructed by Cochin Shipyard Limited (CSL). 2. It is equipped with advanced systems such as the 'Abhay' hull-mounted sonar, 'Maareech' torpedo decoy system, and is propelled by diesel engines with waterjet propulsion. 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
▶ Reveal Official Answer & Analytical Explanation
✓ Correct Option: [C] Both 1 and 2

Both statements are correct based on the official notification. 'Mangrol' has over 80% indigenous content, was built by Cochin Shipyard Limited, and is equipped with the 'Abhay' hull-mounted sonar, 'Maareech' advanced torpedo decoy system, and three diesel engines with waterjet propulsion for shallow water operations.

Tark High-Yield Question Bank ⚡ Practice Full Test in Testing Arena ↗

🏛️ Historical Twin PYQ Anchor (2021)

UPSC Prelims 2021

Consider the following statements regarding the "National Clean Air Programme (NCAP)": 1. It is implemented by the Ministry of Environment, Forest and Climate Change. 2. Central Pollution Control Board acts as the sole regulatory executive body.

Forensic Anchor: Cabinet Allocation of Business Rules & NCAP Framework
Examiner Trap Takeaway: UPSC swapped Central Pollution Control Board role with State Pollution Control Boards for state-level monitoring.

📚 Static Syllabus & Constitutional Linkages

Naval Shipbuilding and Classifications: Understanding the roles of Corvette-class, Mine Countermeasure Vessels, and Anti-Submarine Warfare Shallow Water Craft in naval warfare doctrines.
Sonar and Torpedo Decoy Systems: Basic principles of underwater acoustics, hull-mounted sonars, and soft-kill countermeasures like Maareech.