1. Who is the former DRDO chairman from Andhra Pradesh who led the Research Centre Imarat and supervised India’s ASAT missile test?
[A] Vikram Sarabhai
[B] G. Satheesh Reddy
[C] K. Radhakrishnan
[D] Y. S. Rajasekhara Reddy
Show Answer
Correct Answer: B [G. Satheesh Reddy]
Notes:
G. Satheesh Reddy, from Andhra Pradesh, led Research Centre Imarat and oversaw Mission Shakti ASAT test as DRDO chairman.
2. Where is the Naval Science and Technological Laboratory (NSTL), a DRDO lab established in 1969, located?
[A] Visakhapatnam
[B] Hyderabad
[C] Bangalore
[D] Chennai
Show Answer
Correct Answer: A [Visakhapatnam]
Notes:
NSTL, established in 1969 in Visakhapatnam, develops underwater weapons and naval systems for the Indian Navy.
3. The Defence Research and Development Organisation (DRDO) inaugurated the Quantum Technology Research Centre (QTRC) in which city?
[A] New Delhi
[B] Chennai
[C] Hyderabad
[D] Bhopal
Show Answer
Correct Answer: A [New Delhi]
Notes:
The Defence Research and Development Organisation (DRDO) inaugurated the Quantum Technology Research Centre (QTRC) at Metcalfe House, New Delhi on May 27, 2025. Quantum Technology Research Centre (QTRC) aims to strengthen India’s indigenous capabilities in quantum science for defence and strategic purposes. It houses advanced experimental setups for research in crucial quantum domains. It also has test-beds for single-photon sources and platforms for Quantum Key Distribution to ensure ultra-secure communication. DRDO continues to lead India’s efforts in quantum sensing, post-quantum cryptography, and secure communications. As a core partner in the National Quantum Mission, DRDO promotes indigenous innovation in sovereign quantum technologies.
4. Consider the following statements:
- India’s Mk-II(A) Laser-DEW system marks a significant step in the country’s efforts to achieve self-reliance in futuristic military technologies.
- The system was indigenously developed with collaboration among DRDO labs, academia, and Indian industry.
Which of the following options correctly correlates these statements?
[A] Both 1 and 2 are true, and 2 is the correct explanation of 1
[B] Both 1 and 2 are true, but 2 is not the correct explanation of 1
[C] 1 is true, but 2 is false
[D] 1 is false, but 2 is true
Show Answer
Correct Answer: A [Both 1 and 2 are true, and 2 is the correct explanation of 1]
Notes:
The correct option is A. The Laser-DEW system is indeed a significant development in India’s effort towards self-reliance in defense technology. This progress is fueled by wholesome collaboration between the nation’s defense labs, academic institutions, and local industry.
5. Consider the following statements regarding the Zorawar light tank:
- The Zorawar tank is a collaborative project between DRDO’s CVRDE and Larsen & Toubro.
- It is equipped with a 105 mm gun and is designed specifically for high-altitude as well as desert operations.
- The tank features a fully autonomous combat system without a crew.
Which of the above statements is / are correct?
[A] Only 1 and 2
[B] Only 2 and 3
[C] Only 1 and 3
[D] All 1, 2 and 3
Show Answer
Correct Answer: A [Only 1 and 2]
Notes:
Zorawar light tank is indeed a joint venture of DRDO’s CVRDE and Larsen & Toubro, and designed for operations in varied conditions like high altitude and desert terrains, which validates statement 1 and 2. However, it does require a three-member crew and is not fully autonomous which makes the statement 3 incorrect.
6. Consider the following statements regarding the Army version of the Medium-Range Surface-to-Air Missile (MRSAM):
- It can be mounted on a high mobility vehicle platform.
- Its range is up to approximately 70 km.
- It has the ability to intercept high-speed aerial targets with direct hits.
- It was developed solely by DRDO using indigenous technology.
How many of the above statements is/are correct?
[A] Only one
[B] Only two
[C] Only three
[D] All four
Show Answer
Correct Answer: A [Only one]
Notes:
The Army version of MRSAM can be mounted on a high mobility vehicle, enabling deployment in various terrains.
Although not officially disclosed, sources confirm the effective range is around 70 km.
The missile system successfully intercepted and destroyed targets at long/short ranges and at different altitudes, including direct hits.
However, MRSAM is a joint development by DRDO and Israel Aerospace Industries (IAI), it is not solely developed by DRDO.
7. मीडियम-रेंज सरफेस-टू-एयर मिसाइल (MRSAM) भारत के रक्षा अनुसंधान और विकास संगठन (DRDO) ने किस देश के सहयोग से विकसित की है?
[A] फ्रांस
[B] रूस
[C] अमेरिका
[D] इजराइल
Show Answer
Correct Answer: D [इजराइल]
Notes:
मीडियम-रेंज सरफेस-टू-एयर मिसाइल (MRSAM) भारत के रक्षा अनुसंधान और विकास संगठन (DRDO) ने इजराइल एयरोस्पेस इंडस्ट्रीज (IAI) के सहयोग से विकसित की है।
8. यह एक सामरिक सतह से सतह पर मार करने वाली कम दूरी की बैलिस्टिक मिसाइल (SRBM) है, जिसे DRDO ने विकसित किया है। यह भारत सरकार के एकीकृत निर्देशित मिसाइल विकास कार्यक्रम के तहत विकसित की गई पहली मिसाइलों में से एक है। इसकी मारक क्षमता 150 किमी है और यह 1000 किग्रा तक भार ले जा सकती है। इस मिसाइल का नाम क्या है?
[A] Prithvi-I
[B] Agni-I
[C] Akash
[D] Trishul
Show Answer
Correct Answer: A [Prithvi-I]
Notes:
दिए गए सभी विशेषताएँ पृथ्वी-I की हैं। यह भारत सरकार के IGMDP के तहत विकसित की गई पहली मिसाइलों में से एक थी। फरवरी 1988 में लॉन्च की गई पृथ्वी-I एकल चरणीय, तरल ईंधन से संचालित मिसाइल है। यह सतह से सतह पर मार करने वाली मिसाइल है, जिसकी मारक क्षमता 150 किमी और भार वहन क्षमता 1000 किग्रा है। इसे 1994 में भारतीय सेना में शामिल किया गया था। एकीकृत निर्देशित मिसाइल विकास कार्यक्रम डॉ. ए.पी.जे. अब्दुल कलाम के नेतृत्व में शुरू किया गया और यह भारत के सबसे सफल रक्षा अनुसंधान परियोजनाओं में से एक साबित हुआ। इस परियोजना के तहत भारतीय सशस्त्र बलों के लिए सफलतापूर्वक विकसित की गई मिसाइलें पृथ्वी, आकाश, त्रिशूल, नाग और अग्नि हैं। IGMDP की शुरुआत 1982-83 में हुई और इसे 2008 में पूरा किया गया।
9. DRDO की हाई एनर्जी मैटेरियल्स रिसर्च लेबोरेटरी किस राज्य में स्थित है?
[A] जयपुर
[B] पुणे
[C] दिल्ली
[D] हैदराबाद
Show Answer
Correct Answer: B [पुणे]
Notes:
हाई एनर्जी मैटेरियल्स रिसर्च लेबोरेटरी (HEMRL) के इग्नाइटर कॉम्प्लेक्स का उद्घाटन महाराष्ट्र के पुणे के पाशाण क्षेत्र में हुआ था। इस नए कॉम्प्लेक्स में सिव शेकर, ग्रैनुलेटिंग मशीन, प्लैनेटरी मिक्सर और पेलेटिंग मशीन जैसी सुविधाएं हैं। इसमें डिजाइन, मॉडलिंग और सिमुलेशन लैब के साथ असेंबली और टेस्टिंग सेंटर भी शामिल हैं।
HEMRL, रक्षा अनुसंधान और विकास संगठन (DRDO) की प्रमुख प्रयोगशाला है। यह मुख्य रूप से रॉकेट और गन प्रोपेलेंट्स, पाइरोटेक्निक डिवाइसेस, हाई-एक्सप्लोसिव सिस्टम और हाई-एनर्जी मॉलिक्यूल्स के संश्लेषण पर कार्य करती है।
10. With Reference to the Advanced towed artillery gun system (ATAGS), Consider the following Statements:
- This gun is developed indigenously by the Defence Research and Development Organisation (DRDO)
- The gun is towed by a 6×6 platform, providing excellent mobility across varied terrains.
- It has shoot-and-scoot capability and is the first of its kind, making it capable of achieving the shortest minimum range at a high angle.
Which of the Statements given above is/are correct?
[A] 1 & 2 only
[B] 2 & 3 only
[C] 1 and 3 only
[D] 1, 2 and 3
Show Answer
Correct Answer: C [1 and 3 only]
Notes:- This gun is developed indigenously by the Defence Research and Development Organisation (DRDO). Correct: This gun is developed indigenously by the Defence Research and Development Organisation (DRDO), and the production partners of these ATAGS are two private sector companies–Pune-based Bharat Forge and Tata Advanced Systems.
- The gun is towed by a 6×6 platform, providing excellent mobility across varied terrains. Correct: It is a 155mm, 52-calibre howitzer. The gun is towed by a 6×6 platform, providing excellent mobility across varied terrains.
- It has shoot-and-scoot capability and is the first of its kind, making it capable of achieving the shortest minimum range at a high angle. Correct: It also has the shoot-and-scoot capability and is also the first of its kind gun which is capable of achieving the shortest minimum range at a high angle.
