Defence MCQ Quiz - Objective Question with Answer for Defence - Download Free PDF

The correct answer is Prithvi.​

Key Points

• The Prithvi was India's first indigenously developed ballistic missile produced by the Integrated Guided Missile Development Program(IGMDP)
• It is a road-mobile, short-range ballistic missile (SRBM) powered by a single-stage, two engines, and liquid- fuel.
• Development of Prithvi began in 1983, and it was first tested on February 25, 1988
• Till now, three versions of Prithvi are- Prithvi-I, Prithvi-II, Prithvi-III.​

Additional Information

The correct answer is option 2.

Key Points

• The Strategic Arms Limitation Talks (SALT II) agreement was actually signed in 1979, not in 1967. Hence, option 2 is correct.
• SALT I began in 1969 and resulted in the Anti-Ballistic Missile Treaty and an interim agreement in 1972.
• Other treaties and their years are correctly matched:
  • Nuclear Non-Proliferation Treaty (NPT): Signed in 1968, came into force in 1970.
  • Partial Test Ban Treaty: Signed in 1963.
  • Nuclear Free Sea Bed Treaty: Signed in 1971, came into force in 1972.

The correct answer is China.

In News

• The Line of Actual Control (LAC) is the de facto border between India and China, and is distinct from the Line of Control (LOC) between India and Pakistan.

Key Points

• The Line of Actual Control (LAC) is the de facto boundary between India and China.
• It emerged after the 1962 Sino-Indian war and remains poorly demarcated, leading to border tensions.
• Unlike the LOC, the LAC lacks fencing or physical markers, causing frequent stand-offs and patrol clashes.
• It stretches across three sectors: western (Ladakh), middle (Uttarakhand and Himachal Pradesh), and eastern (Arunachal Pradesh and Sikkim).

Additional Information

• Line of Control (LOC)
  • Separates India and Pakistan in Jammu & Kashmir
  • Established post-1971 war and formalized under the 1972 Simla Agreement
  • Heavily militarized and fenced with regular surveillance
• Border Disputes
  • LAC sees regular tensions due to differing perceptions of territorial claims
  • Major confrontations include the 2020 Galwan Valley clash
• Sino-Indian War (1962)
  • Fought between India and China, leading to the current positioning along the LAC
• Demarcation Challenges
  • Unlike LOC, LAC is not clearly demarcated on maps
  • Perception differences lead to overlapping patrol routes and conflicts

The correct answer is China.

In News

• The Line of Actual Control (LAC) is the de facto border between India and China, and is distinct from the Line of Control (LOC) between India and Pakistan.

Key Points

• The Line of Actual Control (LAC) is the de facto boundary between India and China.
• It emerged after the 1962 Sino-Indian war and remains poorly demarcated, leading to border tensions.
• Unlike the LOC, the LAC lacks fencing or physical markers, causing frequent stand-offs and patrol clashes.
• It stretches across three sectors: western (Ladakh), middle (Uttarakhand and Himachal Pradesh), and eastern (Arunachal Pradesh and Sikkim).

Additional Information

• Line of Control (LOC)
  • Separates India and Pakistan in Jammu & Kashmir
  • Established post-1971 war and formalized under the 1972 Simla Agreement
  • Heavily militarized and fenced with regular surveillance
• Border Disputes
  • LAC sees regular tensions due to differing perceptions of territorial claims
  • Major confrontations include the 2020 Galwan Valley clash
• Sino-Indian War (1962)
  • Fought between India and China, leading to the current positioning along the LAC
• Demarcation Challenges
  • Unlike LOC, LAC is not clearly demarcated on maps
  • Perception differences lead to overlapping patrol routes and conflicts

Key Points

• Research Centre Imaarat (RCI) is a premier research facility located in Hyderabad and is a unit of DRDO (Defense Research and Development Organisation).
• RCI specializes in the development of advanced avionics systems and missile technologies.
• It plays a vital role in India's defense capabilities, particularly in providing guidance systems for missiles and other defense systems.
• RCI collaborates with other DRDO laboratories, academia, and industry partners for cutting-edge research and innovation.

The correct answer is Operation Shakti.

Key Points

• The Pokhran nuclear test 2 was a series of five nuclear bomb test explosions conducted by India at the Indian Army.
• It was conducted at the Pokhran test range in Rajasthan.
• Pokhran Nuclear Test 2 was conducted in May 1998.
• Pokhran 2 was code-named Operation Shakti.
• It was the second instance of nuclear testing conducted by India.
• The first test, code-named Smiling Buddha was conducted in May 1974.
• The five nuclear bombs were designated Shakti-I through to Shakti-V.

The Correct Answer is Veer Chakra.

• Vir Chakra, India's third-highest wartime gallantry medal, was awarded to Wing Commander Abhinandan Varthaman, who shot down an enemy jet during an aerial war with Pakistan in February and was held captive for three days.
• On the eve of Independence Day celebrations (August 2019), the defence ministry declared the military awards.

Additional Information

• Wing Commander Abhinandan Varthaman is an Indian Air Force fighter pilot who was held hostage for 60 hours in Pakistan during the 2019 India-Pakistan standoff after his aircraft was shot down in an aerial dogfight.
• On 28 February 2019, facing a legal effort to thwart it, Pakistan agreed to release him as a "gesture of goodwill" and on 1 March 2019, he returned to India at Wagah.
• He was flying a MiG-21 as part of a sortie on 27 February 2019, which was scrambled by Pakistani aircraft to intercept an intrusion into Jammu and Kashmir.

The correct answer is Apsara.

Key Points

• Apsara is the first nuclear reactor made in India.
• Apsara reactor was built in August 1956.
• The Apsara reactor was named by the then Prime Minister of India, Jawaharlal Nehru.
• It was a highly versatile swimming pool type of reactor.
• It was created to conduct basic research in nuclear physics.
• Apsara is Asia's oldest research reactor.
• Apsara was shut down in 2009 for a revamp.
• Apsara-Upgraded(Apsara-U) is the new version of Apasara reactor.

Additional Information

• KAMINI is the world's only thorium-based experimental reactor.
  • KAMINI (Kalpakkam Mini reactor) research reactor is at Indira Gandhi Center for Atomic Research in Kalpakkam.
• CIRUS (Canada India Reactor Utility Services) was the second nuclear reactor to be built in India.
  • It is located in Trombay near Mumbai.
  • CIRUS was supplied by Canada in 1954, but used heavy water (deuterium oxide) supplied by the United States.
• The Dhruva reactor is the largest nuclear research reactor in India.

The Correct Answer is "Smiling Buddha".

Key Points

• The day was May 18 in the year 1974. On this day, the Indian government conducted its first nuclear test in the deserts of Pokhran, Rajasthan making it a peaceful nuclear explosion.
• India’s first successful nuclear test was performed here in 1974.
• Nuclear reactors present here are best in the world in terms of their safety level.
• It has a 1,080 MW capacity.
• It has six pressurized heavy water reactor (PHWR) units. 
• 'Smiling Buddha' (MEA designation: Pokhran-I) was the assigned code name of India's first successful nuclear bomb test.
• With Smiling Buddha, India became the world's sixth nuclear power after the United States, Soviet Union, Britain, France, and China to successfully test out a nuclear bomb.     

Additional Information

Chagai-I :

• Chagai-I is the code name of five simultaneous underground nuclear tests conducted by Pakistan at 15:15 hrs PST on 28 May 1998.
• The tests were performed at Ras Koh Hills in the Chagai District of Balochistan Province.

Project 596 :

• Project 596, was the first nuclear weapons test conducted by the People's Republic of China, detonated on 16 October 1964, at the Lop Nur test site.
• It was a uranium-235 implosion fission device made from weapons-grade uranium enriched in a gaseous diffusion plant in Lanzhou.

Shakti 1 – 1 :

• On 27 March 2019, India tested an anti-satellite weapon during an operation code-named Mission Shakti.
• The target of the test was a satellite present in a low Earth orbit, which was hit with a kinetic kill vehicle.

The correct answer is option 1 i.e Astra missile.

Key Points:

​Astra missile:

• ​ Its all-weather air-to-air missile developed by the Defence Research and Development Organisation (DRDO).
•  It is the first air-to-air missile developed by India.

The correct answer is Tessy Thomas.

Key Points

• Tessy Thomas:
  • She is known as the ‘missile woman’ of India.
  • She is a scientist at the Defence Research and Development Organisation (DRDO).
  • She served as the Project Director for the Agni IV and V missiles (intercontinental ballistic missiles), making her the first woman to lead missile teams in India.
  • Her expertise in solid propellant systems was critical in the development of the re-entry system of the missile.
  • Awards: Sir Mokshagundam Visvesvaraya Award (2016), Outstanding Woman Achiever Award by Women in Science and Engineering (WISE)

Important Points

• Missile man of India: "APJ Abdul Kalam"
  • He was an Indian aerospace scientist.
  • He also served as the 11^th President of India from 2002 to 2007.
  • To honour his efforts, the United Nations Organisation (UNO) declared October 15 as World Students' Day.
  • Awards: Bharat Ratna (1997), Hoover Medal
  • Books: Wings of Fire, Ignited Minds, India 2020, Turning Points

Additional Information

The correct answer is Prithvi.Key Points

Prithvi missile 

• Prithvi is a tactical surface-to-surface short-range ballistic missile (SRBM) developed by Defence Research and Development Organisation (DRDO) of India under the Integrated Guided Missile Development Program (IGMDP). It is deployed by India's Strategic Forces Command. 
• Prithvi was the first missile to be developed under the program.
• The Government of India launched the Integrated Guided Missile Development Program in 1983 to achieve self-sufficiency in the development and production of a wide range of ballistic missiles, surface-to-air missiles etc. 
• DRDO attempted to build a surface-to-air missile under Project Devil.
• Variants make use of either liquid or both liquid and solid fuels. Developed as a battlefield missile, it could carry a nuclear warhead in its role as a tactical nuclear weapon.

Additional Information 

• DRDO is a military research and development wing of the Ministry of Defence, headquarters in New Delhi, India.
• It was founded in 1958.
• It has the vision to empower India with cutting-edge defence technologies and a mission to achieve self-reliance in critical defence technologies and systems.
• DRDO has developed an antibody detection-based kit called DIPCOVAN.
• Current Chief: Samir V Kamat

Correct Answer A. P. J. Abdul Kalam.Key Points Integrated Guided Missile Development Programme

• IGMDP was the brainchild of renowned scientist Dr APJ Abdul Kalam.
• It was intended to attain self-sufficiency in the field of missile technology.
• After keeping in mind the requirements of various types of missiles by the defense forces, the program recognized the need to develop five missile systems.
• The IGMDP formally got the approval of the Indian government on 26th July 1983.
• The missiles developed under IGMDP are:
  • Short-range surface-to-surface ballistic missile – Prithvi
  • Intermediate-range surface-to-surface ballistic missile – Agni
  • Short-range low-level surface-to-air missile – Trishul
  • Medium-range surface-to-air missile – Akash
  • Third-generation anti-tank missile – Nag

Additional Information Vikram Sarabhai:

• Dr. Vikram Sarabhai was born on August 12, 1919, in Ahmadabad.
• Dr. Vikram Sarabhai was considered the Father of the Indian space program.
• He was a great institution builder and established a large number of institutes in diverse fields.
• He was instrumental in establishing the Physical Research Laboratory (PRL) in Ahmedabad in November 1947.
• He was also Chairman of the Atomic Energy Commission.
• Dr. Sarabhai's dialogue with NASA in 1966, the Satelite Instructional Television Experiment (SITE) was launched during July 1975-July 1976.
• Dr. Sarabhai started a project for the fabrication and launch of an Indian Satellite.
• As a result, the first Indian satellite, Aryabhata, was put in orbit in 1975 from a Russian Cosmodrome.
• He founded a Community Science Centre at Ahmedabad in 1966.
• Today, the Centre is called the Vikram A Sarabhai Community Science Centre.

Homi J. Bhabha:

• Homi J. Bhabha was an Indian nuclear physicist, founding director, and professor of physics at the Tata Institute of Fundamental Research. Colloquially known as the father of the Indian nuclear program.
• Homi J. Bhabha was the Chairman of the Atomic Energy Commission that was set-up in August 1948.
• Dr. Homi Bhabha established the Atomic Energy Establishment, Trombay (AEET) in January 1954.
• In 1966, Atomic Energy Establishment, Trombay was renamed; Bhabha Atomic Research Centre (BARC).
• Dr. Bhabha was one of the founding directors of the Tata Institute of Fundamental Research.
• He was awarded the Admas Prize.

The correct answer is China.

Key Points

• The LAC (Line of Actual Control) is the demarcation that separates Indian-controlled territory from Chinese-controlled territory. 
• LAC is the demarcation that was formed after the 1962 Sino-Indian War and is part of the Sino-Indian border dispute.
• The term is said to have been used by Zhou Enlai in a 1959 letter to Jawaharlal Nehru.

Additional Information

• Important borders with India and their names-