Defence Current Affairs MCQs

Notes:
The Indian Army’s Southern Command conducted Exercise Amogh Jwala at the Babina Field Firing Ranges, Uttar Pradesh, to demonstrate high-tempo mechanised warfare capabilities. The exercise showcased the integrated use of advanced military assets, including attack helicopters, fighter aircraft, drones, counter-drone systems, and modern battlefield technologies. It was conducted in a multi-domain operational environment, combining land, air, cyber, and space elements to reflect modern warfare requirements. The drill emphasized synchronisation of fire and manoeuvre, along with real-time drone-enabled surveillance and target acquisition.

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The Indian Navy’s stealth frigate INS Nilgiri is participating in the Sea Phase of the Royal Australian Navy-hosted multinational Exercise KAKADU 2026 in Darwin, Australia. The exercise focuses on enhancing maritime interoperability, strengthening cooperation, and improving mutual understanding among participating nations. It serves as a key engagement for the Royal Australian Navy (RAN), bringing together numerous nations to promote maritime security. This participation highlights India’s commitment to building a secure, stable Indo-Pacific region through strengthened naval cooperation

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India is set to receive the remaining two units of the S-400 Triumf from Russia in 2026, completing the delivery under the deal. The system was procured under a $5.43 billion agreement signed in 2018 for five squadrons, out of which three are already inducted into the Indian Air Force. The S-400 is a modern long-range surface-to-air missile (MLR SAM) system developed by Russia. It can track and destroy multiple aerial targets at once within a range of up to 600 kilometres. The S-400 provides a powerful multi-layered air defence shield against threats like fighter jets, drones, cruise missiles, ballistic missiles, and stealth aircraft.

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INS Taragiri was commissioned into the Indian Navy on April 3, 2026, at Visakhapatnam by Defence Minister Rajnath Singh. It is the fourth ship of the Project 17A class, designed by the Warship Design Bureau. It was built by Mazagon Dock Shipbuilders Limited, it has over 75% indigenous content with MSME support. The frigate features advanced stealth technology with reduced radar cross-section. It supports multi-role operations: combat, surveillance, anti-piracy, and humanitarian missions.

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Exercise DUSTLIK 2026 has commenced in Namangan at the Gurumsaray Field Training Area from 12–25 April 2026. It is the 7th edition of the India–Uzbekistan joint military exercise, conducted annually on an alternating basis between the two countries. The previous edition (2025) was held at Aundh, Pune in India. It aims to enhance military cooperation and joint operational capabilities in semi-mountainous terrain.

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INS Nireekshak reached Colombo to participate in IN–SLN DIVEX 2026 (India–Sri Lanka Navy Diving Exercise). It is a Diving Support and Submarine Rescue Vessel of the Indian Navy. The exercise (21–27 April 2026) focuses on diving operations, training, and interoperability. It strengthens maritime cooperation between India and Sri Lanka. The exercise aligns with MAHASAGAR (Mutual and Holistic Advancement for Security and Growth Across Regions) vision in the Indian Ocean Region.

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The Defence Research and Development Organisation and Indian Navy conducted the maiden salvo launch of the Naval Anti-Ship Missile–Short Range (NASM-SR) off the Bay of Bengal near Odisha. NASM-SR is India’s first indigenous helicopter-launched anti-ship missile, replacing the Sea Eagle missile. It has been developed by Research Centre Imarat with other DRDO labs. The missile has a range of about 55 km and supports fire-and-forget capability in all weather conditions. It uses a solid booster and long-burn sustainer propulsion system.

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INS Mahendragiri is the sixth Nilgiri-class (Project 17A) stealth frigate delivered to the Indian Navy on 30 April 2026. It was constructed at Mazagon Dock Shipbuilders Limited in Mumbai, marking progress in indigenous warship building. Project 17A frigates are advanced multi-mission warships with improved stealth, survivability, and combat capabilities. The ship was designed by the Warship Design Bureau using an integrated construction approach. It uses Combined Diesel or Gas (CODOG) propulsion along with Controllable Pitch Propellers (CPP).

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INS Sagardhwani recently visited Cam Ranh, Vietnam, strengthening India-Vietnam scientific cooperation. It is an oceanographic research vessel commissioned in July 1994. The name “Sagardhwani” means “sound or voice of the sea.” The vessel was designed by Naval Physical and Oceanographic Laboratory (NPOL), Kochi, and built by Garden Reach Shipbuilders & Engineers (GRSE). It is equipped with advanced scientific laboratories and equipment for oceanographic research. INS Sagardhwani contributes to marine acoustics, naval oceanography, and collaborates with Defence Research and Development Organisation laboratories under the Sagar Maitri initiative.

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Indian Coast Guard Ship (ICGS) Achal was recently commissioned by the Indian Coast Guard at Goa Shipyard Limited. It is a new-generation Adamya-class Fast Patrol Vessel (FPV), and “Achal” means firm. It is the fifth among eight Fast Patrol Vessels being built by Goa Shipyard Limited for the Indian Coast Guard. The vessel is powered by two 3000 kilowatt advanced diesel engines and can achieve a top speed of 27 knots. It has an operational endurance of 1500 nautical miles and includes advanced systems such as Integrated Bridge System and Automated Power Management System.