Railway Science (Science and Technology – Nuclear Power)

Total Questions: 36

21. The Atomic Energy Act of _______ prohibits private control of nuclear power generation. [RRB NTPC CBT - I (01/03/2021) Morning]

Correct Answer: (b) 1962
Solution:

The Atomic Energy Act : It empowers the central government to produce, develop, control, and use atomic energy. The Atomic Energy (Amendment) Act, 2015 : This provision will allow for the formation of joint ventures between Nuclear Power Corporation of India Limited and other government companies (which has at least 51% share of the central government).

22. Electricity production using nuclear energy commenced in India in: [RRB NTPC CBT - I (01/03/2021) Morning]

Correct Answer: (a) October 1969
Solution:

The two reactors at Tarapur were put into service. The Tarapur Atomic Power Station (TAPS) was built by General Electric of the USA. The DAE (Department of Atomic Energy), after developing the first operational research reactor in 1956, then proceeded to construct and complete India's first commercial reactor, Tarapur Atomic Power Station, in 1969.

23. In which state is Pokhran, the site of India’s first nuclear explosion located? [RRB NTPC CBT - I (02/03/2021) Morning]

Correct Answer: (d) Rajasthan
Solution:

Operation Smiling Buddha (Pokhran-I) was the assigned code name of India's first successful nuclear bomb test on 18 May 1974. On 11 May 1998, Pokhran II, code name was Operation Shakti. Homi J Bhabha is known as the father of the Indian nuclear program.

24. Which of the following is India’s first reactor that has been designed to use U-233 as fuel? [RRB NTPC CBT - I (02/03/2021) Evening]

Correct Answer: (b) KAMINI
Solution:

KAMINI (Kalpakkam Mini Reactor) low-power research reactor located at the Indira Gandhi Centre for Atomic Research (IGCAR) in Kalpakkam, Tamil Nadu. It uses plate type of fuel in a reactor tank. Research Reactor located at Bhabha Atomic Research Centre (BARC) Mumbai, India: Purnima-I - It is used for studies of fast reactor physics. Purnima-II - It is used for U-233 fuel studies, futuristic reactor evaluation. Dhruva - It is used in Basic research Production of isotopes, Manpower training, Neutron activation analysis.

25. The Narora Atomic Power Station is situated in: [RRB NTPC CBT - I (04/03/2021) Morning]

Correct Answer: (d) Uttar Pradesh
Solution:

Narora Atomic Power Station was started in January 1991. Operated by - Nuclear Power Corporation of India Limited.

26. Which of the following is NOT a major drawback of nuclear power generation ? [RRB NTPC CBT - I (05/03/2021) Morning]

Correct Answer: (c) Electricity generation
Solution:

Nuclear power is a reliable and efficient source of electricity production, capable of generating large amounts of power. Key Advantage of nuclear power - High energy density; low greenhouse gas emissions; Continuous power generation; significant fuel availability worldwide; energy independence; technological advancements.

27. Which treaty was imposed by the five nuclear weapon powers and five permanent members of the UN Security Council on the rest of the world in 1968? [RRB NTPC CBT - I (08/03/2021) Morning]

Correct Answer: (d) Non-Proliferation Treaty
Solution:

Five permanent members of the UN security council - China, France, Russia, the United Kingdom, and the United States. The Non - Aligned Movement (NAM, 1961) - A forum of 120 countries that are not formally aligned with or against any major power blocs.
The Comprehensive Nuclear-Test - Ban Treaty (CTBT, 1996) bans all nuclear explosions, whether for military or peaceful purposes. North Atlantic Treaty Organization (NATO, 1949, Headquarter - Brussels).

28. Name India’s oldest nuclear reactor which was recommissioned in 2018. [RRB NTPC CBT - I (11/03/2021) Morning]

Correct Answer: (d) Apsara
Solution:

It was built by BARC (Bhabha Atomic Research Center) in 1956 and inaugurated by PM Nehru in 1957. APSARA is a soft water swimming pool-like plant. Dhruv Nuclear reactor (established in 1985) is located in Trombay.

29. Which office of the government of India is the governing department of nuclear energy? [RRB NTPC CBT - I (11/03/2021) Evening]

Correct Answer: (d) Office of the Prime Minister
Solution:

The Department of Atomic Energy (DAE) is responsible for all aspects of nuclear energy in India, including research, development, production, and regulation. Established - 1954, headquarters - Mumbai (Maharashtra, India).

30. The first nuclear research reactor in India was built with assistance from: [RRB NTPC CBT - I (21/03/2021) Morning]

Correct Answer: (b) United Kingdom
Solution:

APSARA was the first nuclear reactor not only in India but also in the whole of Asia. It was designed by the Indian nuclear physicist Homi J. Bhabha and built with assistance from the United Kingdom.