Defence Current Affairs MCQs
1. Which country is co-hosting the maritime exercise named AIKEYME with India in April 2025?
[A] Mauritius
[B] Mozambique
[C] Kenya
[D] Tanzania
[B] Mozambique
[C] Kenya
[D] Tanzania
Correct Answer: D [Tanzania]
Notes:
The Indian Navy will participate in the ‘Africa-India Key Maritime Engagement’ (AIKEYME) with African nations. AIKEYME means ‘Unity’ in Sanskrit and aims to improve naval interoperability. The maiden edition is co-hosted by the Indian Navy and the Tanzania People’s Defence Force (TPDF) in Dar-es-Salaam, Tanzania. Defence Minister Rajnath Singh will inaugurate the event in mid-April 2025. The six-day exercise involves 10 nations, including Comoros, Djibouti, Eritrea, Kenya, Madagascar, Mauritius, Mozambique, Seychelles, South Africa, India, and Tanzania. The Indian Navy emphasized maritime security, combating piracy, illegal trafficking, and unreported fishing. India’s partnerships in the Indian Ocean Region (IOR) align with its ‘Security and Growth for All in the Region’ (SAGAR) vision.
The Indian Navy will participate in the ‘Africa-India Key Maritime Engagement’ (AIKEYME) with African nations. AIKEYME means ‘Unity’ in Sanskrit and aims to improve naval interoperability. The maiden edition is co-hosted by the Indian Navy and the Tanzania People’s Defence Force (TPDF) in Dar-es-Salaam, Tanzania. Defence Minister Rajnath Singh will inaugurate the event in mid-April 2025. The six-day exercise involves 10 nations, including Comoros, Djibouti, Eritrea, Kenya, Madagascar, Mauritius, Mozambique, Seychelles, South Africa, India, and Tanzania. The Indian Navy emphasized maritime security, combating piracy, illegal trafficking, and unreported fishing. India’s partnerships in the Indian Ocean Region (IOR) align with its ‘Security and Growth for All in the Region’ (SAGAR) vision.
2. Where was the Africa India Key Maritime Engagement (AIKEYME) Exercise 2025 held?
[A] Tanzania
[B] Madagascar
[C] Mauritius
[D] South Africa
[B] Madagascar
[C] Mauritius
[D] South Africa
Correct Answer: A [Tanzania]
Notes:
The Africa India Key Maritime Engagement (AIKEYME) 2025 was inaugurated on 13 April 2025 in Dar-es-Salaam, Tanzania, marking a major step in India-Africa maritime cooperation. It is a large-scale multilateral maritime exercise jointly hosted by India and Tanzania to boost ties in the Indian Ocean Region (IOR). Eleven nations are participating: India, Tanzania, Comoros, Djibouti, Eritrea, Kenya, Madagascar, Mauritius, Mozambique, Seychelles, and South Africa. The aim is to enhance naval coordination and develop joint solutions to regional maritime challenges. It aligns with India’s SAGAR (Security and Growth for All in the Region) and MAHASAGAR (Mutual and Holistic Advancement for Security and Growth Across Regions) visions. Indian Navy ships INS Chennai, INS Kesari, and INS Sunayna are deployed, with INS Sunayna part of the Indian Ocean Ship (IOS) SAGAR mission. The exercise runs for six days (April 13–18, 2025) with harbour and sea phases.
The Africa India Key Maritime Engagement (AIKEYME) 2025 was inaugurated on 13 April 2025 in Dar-es-Salaam, Tanzania, marking a major step in India-Africa maritime cooperation. It is a large-scale multilateral maritime exercise jointly hosted by India and Tanzania to boost ties in the Indian Ocean Region (IOR). Eleven nations are participating: India, Tanzania, Comoros, Djibouti, Eritrea, Kenya, Madagascar, Mauritius, Mozambique, Seychelles, and South Africa. The aim is to enhance naval coordination and develop joint solutions to regional maritime challenges. It aligns with India’s SAGAR (Security and Growth for All in the Region) and MAHASAGAR (Mutual and Holistic Advancement for Security and Growth Across Regions) visions. Indian Navy ships INS Chennai, INS Kesari, and INS Sunayna are deployed, with INS Sunayna part of the Indian Ocean Ship (IOS) SAGAR mission. The exercise runs for six days (April 13–18, 2025) with harbour and sea phases.
3. Which country is the host of Balikatan Exercise 2025?
[A] Ukraine
[B] France
[C] Philippines
[D] Russia
[B] France
[C] Philippines
[D] Russia
Correct Answer: C [Philippines]
Notes:
The Philippines is hosting the 40th Exercise Balikatan, a multinational military drill from April 21 to May 9, 2025. Around 14,000 troops are participating, including 9,000 from the United States (U.S.), 5,000 from the Philippines, and 200 from Australia. Japan has joined as a full member for the first time and is conducting joint patrols in the South China Sea. The U.S. has deployed the Navy-Marine Expeditionary Ship Interdiction System (NMESIS), an anti-ship missile system, for the first time in the Philippines. The drills include ship sinking, aerial surveillance, island defense, and special forces operations near Taiwan’s Batanes islands.
The Philippines is hosting the 40th Exercise Balikatan, a multinational military drill from April 21 to May 9, 2025. Around 14,000 troops are participating, including 9,000 from the United States (U.S.), 5,000 from the Philippines, and 200 from Australia. Japan has joined as a full member for the first time and is conducting joint patrols in the South China Sea. The U.S. has deployed the Navy-Marine Expeditionary Ship Interdiction System (NMESIS), an anti-ship missile system, for the first time in the Philippines. The drills include ship sinking, aerial surveillance, island defense, and special forces operations near Taiwan’s Batanes islands.
4. Advanced Light Helicopter (ALH) Dhruv was developed by which organization?
[A] Defence Research and Development Organisation (DRDO)
[B] Hindustan Aeronautics Limited (HAL)
[C] Indian Space Research Organisation (ISRO)
[D] Bharat Dynamics Limited (BDL)
[B] Hindustan Aeronautics Limited (HAL)
[C] Indian Space Research Organisation (ISRO)
[D] Bharat Dynamics Limited (BDL)
Correct Answer: B [Hindustan Aeronautics Limited (HAL)]
Notes:
The Army and Air Force versions of the Advanced Light Helicopter (ALH) Dhruv have been cleared for flying again after a review by a Defect Investigation Committee. All 330 ALH helicopters were grounded after an ALH Mark-III of the Indian Coast Guard crashed during a training sortie in Porbandar, Gujarat in January 2025, killing three crew members. The helicopter was also absent from the Aero India 2025 event due to safety concerns. ALH Dhruv is a multi-role helicopter developed by Hindustan Aeronautics Limited (HAL) for transport, utility, reconnaissance, and medical evacuation.
The Army and Air Force versions of the Advanced Light Helicopter (ALH) Dhruv have been cleared for flying again after a review by a Defect Investigation Committee. All 330 ALH helicopters were grounded after an ALH Mark-III of the Indian Coast Guard crashed during a training sortie in Porbandar, Gujarat in January 2025, killing three crew members. The helicopter was also absent from the Aero India 2025 event due to safety concerns. ALH Dhruv is a multi-role helicopter developed by Hindustan Aeronautics Limited (HAL) for transport, utility, reconnaissance, and medical evacuation.
5. Which Indian Naval Ship (INS) participated in the Humanitarian Assistance and Disaster Relief (HADR) exercise conducted in Maldives from May 4 to 10, 2025?
[A] INS Sumitra
[B] INS Vikramaditya
[C] INS Sharda
[D] INS Trikand
[B] INS Vikramaditya
[C] INS Sharda
[D] INS Trikand
Correct Answer: C [INS Sharda]
Notes:
Indian Naval Ship (INS) Sharda arrived at Maafilaafushi Atoll in the Maldives for a Humanitarian Assistance and Disaster Relief (HADR) exercise from May 4 to 10, 2025. The exercise is being held in partnership with the Maldives National Defence Force (MNDF). It aims to improve coordination in disaster response, search and rescue, medical aid, and joint drills. This initiative strengthens the India-Maldives defence partnership. It aligns with India’s MAHASAGAR vision, which stands for Mutual and Holistic Advancement for Security and Growth across Regions. The exercise includes training and outreach to enhance regional preparedness.
Indian Naval Ship (INS) Sharda arrived at Maafilaafushi Atoll in the Maldives for a Humanitarian Assistance and Disaster Relief (HADR) exercise from May 4 to 10, 2025. The exercise is being held in partnership with the Maldives National Defence Force (MNDF). It aims to improve coordination in disaster response, search and rescue, medical aid, and joint drills. This initiative strengthens the India-Maldives defence partnership. It aligns with India’s MAHASAGAR vision, which stands for Mutual and Holistic Advancement for Security and Growth across Regions. The exercise includes training and outreach to enhance regional preparedness.
6. Ghassem Basir Ballistic Missile has been developed by which country?
[A] Iraq
[B] Iran
[C] Saudi Arabia
[D] Israel
[B] Iran
[C] Saudi Arabia
[D] Israel
Correct Answer: B [Iran]
Notes:
Iran recently unveiled a new solid-fuel ballistic missile named Ghassem Basir. It is a Medium-Range Ballistic Missile (MRBM) developed to strike targets over 1,200 kilometers away. The missile is about 11 meters long and weighs around 7 tons. It uses carbon fiber composite material for its body, making it lighter and harder to detect by radar. It runs on solid fuel, making it quicker to launch and easier to store than liquid-fuel missiles. It can reach speeds up to Mach 12. A thermal imaging sensor helps it track targets using heat in the final phase of flight. It has a Maneuverable Reentry Vehicle (MaRV) that detaches mid-flight to avoid radar and improve accuracy. It can be launched from mobile Transporter-Erector-Launchers (TELs), even from vehicles that look like civilian trucks.
Iran recently unveiled a new solid-fuel ballistic missile named Ghassem Basir. It is a Medium-Range Ballistic Missile (MRBM) developed to strike targets over 1,200 kilometers away. The missile is about 11 meters long and weighs around 7 tons. It uses carbon fiber composite material for its body, making it lighter and harder to detect by radar. It runs on solid fuel, making it quicker to launch and easier to store than liquid-fuel missiles. It can reach speeds up to Mach 12. A thermal imaging sensor helps it track targets using heat in the final phase of flight. It has a Maneuverable Reentry Vehicle (MaRV) that detaches mid-flight to avoid radar and improve accuracy. It can be launched from mobile Transporter-Erector-Launchers (TELs), even from vehicles that look like civilian trucks.
7. INS Tamal belongs to which class of frigates?
[A] Shivalik class
[B] Talwar class
[C] Krivak-III class
[D] Kolkata class
[B] Talwar class
[C] Krivak-III class
[D] Kolkata class
Correct Answer: C [Krivak-III class]
Notes:
In response to the recent terror attack in Pahalgam and rising tensions with Pakistan, the Indian Navy is enhancing its maritime strength by inducting INS Tamal. INS Tamal is a stealth guided missile frigate with advanced features designed for modern naval warfare. It is an upgraded Krivak-III class warship built under a $2.5 billion India-Russia defence deal for four stealth frigates. Two of these frigates are being built in Russia, and the other two at Goa Shipyard Limited in India. INS Tushil, the first warship of this class, joined the Indian Navy in December 2024. INS Tamal will be the last imported warship, marking India’s shift to building its own warships. The remaining two frigates, INS Triput and INS Tavasya, are being constructed in India under a technology transfer agreement worth around Rs 13,000 crore.
In response to the recent terror attack in Pahalgam and rising tensions with Pakistan, the Indian Navy is enhancing its maritime strength by inducting INS Tamal. INS Tamal is a stealth guided missile frigate with advanced features designed for modern naval warfare. It is an upgraded Krivak-III class warship built under a $2.5 billion India-Russia defence deal for four stealth frigates. Two of these frigates are being built in Russia, and the other two at Goa Shipyard Limited in India. INS Tushil, the first warship of this class, joined the Indian Navy in December 2024. INS Tamal will be the last imported warship, marking India’s shift to building its own warships. The remaining two frigates, INS Triput and INS Tavasya, are being constructed in India under a technology transfer agreement worth around Rs 13,000 crore.
8. SCALP missile is jointly developed by United Kingdom and which country?
[A] France
[B] Russia
[C] India
[D] Japan
[B] Russia
[C] India
[D] Japan
Correct Answer: A [France]
Notes:
In Operation Sindoor, SCALP missiles were recently launched from Indian Rafale fighter jets to hit terror infrastructure deep inside Pakistan and Pakistan-occupied Kashmir (PoK). SCALP stands for Système de Croisière Autonome à Longue Portée, which means Long-Range Autonomous Cruise Missile System in French. It is also called ‘Storm Shadow’ in the United Kingdom. SCALP is an air-launched cruise missile designed for long-range, deep-strike missions. It carries conventional explosives and targets high-value, fixed or stationary enemy positions. It was jointly developed by France and the United Kingdom. It is used by the air forces of India, Egypt, Italy, Greece, Saudi Arabia, Qatar, and the United Arab Emirates.
In Operation Sindoor, SCALP missiles were recently launched from Indian Rafale fighter jets to hit terror infrastructure deep inside Pakistan and Pakistan-occupied Kashmir (PoK). SCALP stands for Système de Croisière Autonome à Longue Portée, which means Long-Range Autonomous Cruise Missile System in French. It is also called ‘Storm Shadow’ in the United Kingdom. SCALP is an air-launched cruise missile designed for long-range, deep-strike missions. It carries conventional explosives and targets high-value, fixed or stationary enemy positions. It was jointly developed by France and the United Kingdom. It is used by the air forces of India, Egypt, Italy, Greece, Saudi Arabia, Qatar, and the United Arab Emirates.
9. Which Indian Naval Ship (INS) has participated in International Maritime Defence Exhibition (IMDEX) Asia 2025?
[A] INS Dhiraj
[B] INS Sahas
[C] INS Kaveri
[D] INS Kiltan
[B] INS Sahas
[C] INS Kaveri
[D] INS Kiltan
Correct Answer: D [INS Kiltan]
Notes:
INS Kiltan, an Indian Naval Ship, recently reached Singapore to take part in IMDEX Asia 2025 at the Changi Exhibition Centre. IMDEX stands for International Maritime Defence Exhibition, a major naval and defence event in the Asia-Pacific region. It has been held every two years in Singapore since 1997. IMDEX provides a platform for navies, coast guards, and maritime industries to showcase ships, systems, and new technologies. It includes the International Maritime Security Conference (IMSC), started in 2009. IMSC is co-organised by the Republic of Singapore Navy (RSN) and S. Rajaratnam School of International Studies (RSIS). It promotes global maritime security and cooperation through policy discussions and shared solutions.
INS Kiltan, an Indian Naval Ship, recently reached Singapore to take part in IMDEX Asia 2025 at the Changi Exhibition Centre. IMDEX stands for International Maritime Defence Exhibition, a major naval and defence event in the Asia-Pacific region. It has been held every two years in Singapore since 1997. IMDEX provides a platform for navies, coast guards, and maritime industries to showcase ships, systems, and new technologies. It includes the International Maritime Security Conference (IMSC), started in 2009. IMSC is co-organised by the Republic of Singapore Navy (RSN) and S. Rajaratnam School of International Studies (RSIS). It promotes global maritime security and cooperation through policy discussions and shared solutions.
10. Songar drones are armed Unmanned Aerial Systems (UAS) developed by which country?
[A] Israel
[B] Turkey
[C] Russia
[D] India
[B] Turkey
[C] Russia
[D] India
Correct Answer: B [Turkey]
Notes:
Recently, Pakistan attempted a large-scale drone incursion using around 300 to 400 Songar drones across 36 locations from Leh to Sir Creek. Songar drones are armed Unmanned Aerial Systems (UAS) developed by Turkish defence company Asisguard. These are Turkey’s first indigenously built armed drones designed for military use. Songar drones were first launched in April 2019 and inducted into the Turkish Armed Forces (TAF) in February 2020 after successful testing. The recent deployment by Pakistan marks a serious escalation in cross-border drone activity, raising security concerns along India’s western frontier.
Recently, Pakistan attempted a large-scale drone incursion using around 300 to 400 Songar drones across 36 locations from Leh to Sir Creek. Songar drones are armed Unmanned Aerial Systems (UAS) developed by Turkish defence company Asisguard. These are Turkey’s first indigenously built armed drones designed for military use. Songar drones were first launched in April 2019 and inducted into the Turkish Armed Forces (TAF) in February 2020 after successful testing. The recent deployment by Pakistan marks a serious escalation in cross-border drone activity, raising security concerns along India’s western frontier.
