Defence Current Affairs MCQs

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Indian Air Force (IAF) is conducting joint in-situ air exercise with Royal Thai Air Force (RTAF) to improve coordination and interoperability. Indian Air Force (IAF) is deploying Su-30MKI, Airborne Warning and Control System (AWACS), Airborne Early Warning and Control (AEW&C) and IL-78 mid-air refuelling aircraft. Royal Thai Air Force (RTAF) is participating with Gripen fighter aircraft. Exercise strengthens Indo-Thai defence cooperation and regional security synergy.

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Indian Coast Guard inaugurated India’s first Waterjet Production and Testing Facility of Marine Jet Power in Goa on 13 February 2026. The facility will manufacture, test and maintain advanced waterjet propulsion systems for high-speed vessels. It supports Aatmanirbhar Bharat by reducing dependence on foreign technology. India became the third country after the United States and South Korea to host such a facility. Indian Coast Guard operates over 100 Marine Jet Power systems and 42 more are under construction. It will support maintenance, regional exports, Micro, Small and Medium Enterprises, skilled jobs and defence indigenisation.

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Indian Army and United States Army conducted 16th edition of Exercise Vajra Prahar at Special Forces Training School, Bakloh, Himachal Pradesh. It is a joint Special Forces exercise between India and United States. The objective is to strengthen defence cooperation and improve interoperability and joint operational readiness. It promotes exchange of advanced Special Operations Tactics, Techniques and Procedures (TTPs). Year 2026 marks the 16th edition of this exercise. Training is conducted in realistic combat situations.

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The Southern Air Command conducts a high-tempo joint maritime exercise named Kalari Leap in the Lakshadweep and Minicoy archipelago. The exercise validates joint planning, rapid force projection and precise operations in complex maritime environments. The Armed Forces Special Operations Division and the Indian Coast Guard participate in the joint drill. Indian Air Force assets operate alongside Coast Guard ships, Gemini boats and Dornier 228 aircraft. The exercise demonstrates readiness for integrated air, maritime and special operations in island territories.

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The Ministry of Defence signed contracts worth Rs 5,083 crore for defence acquisitions. Procurement includes six Advanced Light Helicopters (ALH) Mk-III in Maritime Role for the Indian Coast Guard. Contracts also cover Surface-to-Air Vertical Launch (SAM) Shtil missiles for the Indian Navy. Shtil missile is a medium-range, ship-based, vertical-launch surface-to-air missile system developed by Russia. It primarily uses the 9M317ME semi-active radar homing (SARH) missile.

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The Indian Navy deployed a P-8I maritime patrol aircraft to Guam to join the US-led Sea Dragon anti-submarine warfare (ASW) exercise 2026. The exercise includes QUAD partners: United States, India, Australia, Japan, and also New Zealand. Multiple P-8 aircraft participate, enabling better coordination due to similar systems, sensors, and data-link capabilities. The drill improves ASW skills by training crews from simulated targets to real submarine detection with 200+ flight hours. Joint classroom sessions are also conducted to refine tactics and coordination. The deployment comes as India ensures safe passage of merchant ships in the Arabian Sea for energy security.

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The NATO is deploying the U.S. Patriot Missile Defence System to the southern province of Adana to strengthen regional air defence capabilities. PATRIOT stands for Phased Array Tracking Radar to Intercept on Target. It is a ground-based, mobile missile defence system developed by the United States. The system is designed to detect, track, and intercept aerial threats with high precision.

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Vayu Baan is India’s first helicopter-launched drone system developed by the Indian Air Force (IAF). It is a small, autonomous drone dropped from a moving helicopter mid-flight.After release, it unfolds wings, activates propulsion, and functions as surveillance (ISR) or precision-guided munition (kamikaze drone). The program is an indigenous Air-Launched Effects (ALE) project led by IAF’s Directorate of Aerospace Design (DAD). It aims to provide stand-off capability to identify and destroy targets beyond 50 km, keeping helicopters safe from MANPADS.

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India has inducted its third nuclear-powered ballistic missile submarine, INS Aridhaman, into the Indian Navy, strengthening its strategic deterrence capability. INS Aridhaman is the third indigenously built Submersible Ship Ballistic Nuclear (SSBN) and the second submarine of the Arihant class (Submersible Ship Ballistic Nuclear). It has been developed under the Advanced Technology Vessel project (ATV) at the Ship Building Centre in Visakhapatnam. The submarine has a displacement of about 6,000 tonnes on the surface and 7,000 tonnes when submerged.

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The 4th edition of Exercise Cyclone IV between India and Egypt is scheduled to be held from 9 to 17 April 2026 at Anshas, Egypt. The exercise reflects growing defence cooperation between India and Egypt and follows the previous successful edition held in India. The Indian contingent consists of 25 personnel from Special Forces units, training alongside Egyptian Special Forces. The aim is to enhance joint mission planning and improve interoperability through exchange of best practices in special operations.