Defence Current Affairs MCQs

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The Indian Navy is commissioning three indigenously built platforms in Kolkata: INS Dunagiri, INS Sanshodhak, and INS Agray. These platforms reflect India’s focus on Aatmanirbhar Bharat in defence production. INS Dunagiri is the fifth Project 17A stealth frigate, designed by the Warship Design Bureau (WDB) and built at Garden Reach Shipbuilders & Engineers (GRSE). INS Sanshodhak is the fourth Survey Vessel (Large) used for hydrographic, oceanographic, and geophysical surveys. INS Agray is the fourth Arnala-class Anti-Submarine Warfare Shallow Water Craft, designed for littoral warfare and underwater threat detection.

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Recently, China’s state broadcaster China Central Television (CCTV) aired footage of the launch of the Dongfeng-17 (DF-17) hypersonic missile for the first time. The DF-17 is a Chinese solid-fueled medium-range hypersonic ballistic missile officially unveiled in 2019. The missile has an operational range of about 1,800–2,500 km and is deployed on a mobile launcher. It carries the DF-ZF Hypersonic Glide Vehicle (HGV). After launch, the warhead separates at high altitude and re-enters the atmosphere. The glide vehicle maneuvers at speeds of Mach 5–10.

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Bharat Dynamics Limited recently secured an order worth ₹1,109.37 crore from Hindustan Aeronautics Limited to supply launchers for HELINA missiles. HELINA (Helicopter-launched NAG) is an indigenous, third-generation, fire-and-forget anti-tank guided missile (ATGM) developed by Defence Research and Development Organisation. It is the helicopter-launched version of the Nag missile, while its Air Force variant is called Dhruvastra. The missile has a range of 500 m to 7 km and uses an Imaging Infrared (IIR) seeker with lock-on before launch guidance.

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INS Trikand recently thwarted a piracy attempt in the Gulf of Aden by forcing pirates to flee from a bulk carrier. It is a frontline guided missile frigate of the Indian Navy. It is the third and final ship of the second batch of Talwar-class frigates. It was built at the Yantar Shipyard, Kaliningrad, Russia. It was commissioned into the Indian Navy in 2013. It is part of the Western Fleet under the Western Naval Command, headquartered in Mumbai.

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India and Indonesia signed a deal for the supply of Astra Mk 1 missiles, marking a major step in bilateral defence cooperation. Astra Mk 1 is an indigenous Beyond Visual Range Air-to-Air Missile (BVRAAM) developed by Defence Research and Development Organisation (DRDO). The missile is designed for use by both the Indian Air Force and the Indian Navy. It has a range of 80–110 km, an altitude of up to 20 km, and a maximum speed of Mach 4.5. It features inertial guidance, mid-course update, and terminal active radar homing, and is powered by a single-pulse smokeless solid-fuel motor.

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An Indian Navy Drishti-10 Starliner UAV crashed near Dharampur village in Porbandar district, Gujarat, during a routine training sortie, following which a Board of Inquiry (BoI) was ordered. Drishti-10 Starliner is an indigenous Unmanned Aerial Vehicle (UAV). It is a variant of Israel’s Elbit Systems’ Hermes 900 platform and is manufactured by Adani Defence and Aerospace at its Hyderabad facility under a technology transfer agreement. The UAV is designed for Intelligence, Surveillance, and Reconnaissance (ISR) missions. It plays an important role in strengthening India’s maritime and border security.

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INS Mahendragiri, the 6th Project 17A indigenous stealth frigate, was commissioned into the Indian Navy’s Eastern Fleet at Visakhapatnam. It was designed by the Indian Navy’s Warship Design Bureau and built by Mazagon Dock Shipbuilders Limited (MDL), Mumbai, with over 75% indigenous content. The warship is equipped with BrahMos supersonic cruise missiles, advanced stealth features, multifunction radar, anti-air, anti-surface, anti-submarine warfare systems, and electronic warfare capabilities. It is named after the Mahendragiri mountain range in the Eastern Ghats, the warship carries the motto “Mighty, Majestic, Matchless.”

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The Indian Air Force (IAF) is participating in Exercise Pitch Black 2026 in Australia. The exercise will be held from 20 July to 7 August 2026 at Royal Australian Air Force (RAAF) bases in Darwin, Tindal, and Amberley. Exercise Pitch Black is the Royal Australian Air Force’s (RAAF) premier multinational air combat exercise. The exercise aims to enhance interoperability, combat flying skills, operational coordination, and defence cooperation. India will participate in complex air combat scenarios alongside air forces from the Indo-Pacific and Europe.

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Recently, INS Malvan was commissioned at Karwar on 22 July 2026. It is the second indigenously built Mahe-class Anti-Submarine Warfare Shallow Water Craft (ASW-SWC). The ship is named after Malvan, the historic coastal town in Maharashtra. It was built by Cochin Shipyard Limited (CSL), Kochi. It has over 80% indigenous content, supporting Aatmanirbhar Bharat. It is equipped for Underwater Surveillance, Anti-Submarine Warfare (ASW), Mine Warfare, and Low Intensity Maritime Operations (LIMO). Its motto is “Silent Claws”, and its crest features the Bagh Nakha (Tiger’s Claw).

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DRDO successfully conducted the maiden flight-test of the ‘Kusha’ Long-Range Surface-to-Air Missile (LR-SAM) on 23 July 2026. It has been developed by the Defence Research and Development Organisation (DRDO). The test took place from APJ Abdul Kalam Island, off the coast of Odisha. The missile successfully intercepted a high-speed, high-altitude electronic target. Kusha can neutralise fighter jets, missiles, UAVs, and large enemy aircraft over a long range and altitude. The missile, radars, and command-and-control system were developed by DRDO laboratories and industry partners.