the fast breeder reactor uses the following moderator mcq

In a heterogeneous or solid-fuel reactor, the fuel is mixed in a regular pattern within moderator. light water reactors. Boiling water reactor uses the following as. Breeder reactors use a small core, which is important to sustain chain reactions. ... A fast breeder reactor . C Higher . 77. Take the Quiz for competitions and exams. Freon group of refrigerants are (A) Inflammable (B) … c) Curie. Which of these reactors use ordinary water as the moderator and a coolant? waste with low levels of radioactivity that is not classified into one of the other categories. Fast Breeder Reactor – Nuclear Power Plant Reactor Such reactors are designed to produce more fissile material (Plutonium) than they consume (Thorium Th-232). The reactor fuel is surrounded by a "blanket" of non-fissionable U-238. In fast breeder reactors. The construction of the fast breeder requires a higher enrichment of U-235 than a light-water reactor, typically 15 to 30%. The non-fissile isotopes 238 U and 232 Th are converted to fissile isotopes of 239 Pu and 233 U, respectively, thus producing fresh fuel during reactor operation. a) The saturation voltage V CF of silicon transistor is more than germanium transistor. c) Produce more fuel than they consume. The biggest difference is that a plutonium breeder reactor produces more plutonium than it consumes. A breeder reactor is essentially a particular configuration of afast reactor. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Pick up the wrong statement Fast breeder reactors. liquid metal fast breeder reactor (LMFBR) nuclear fission reactor using liquid sodium as the moderator and heat transfer medium; process radioactive plutonium-235 (nuclear fuel) low level radioactive waste. The fast moving neutrons liberated due to fission of U235 are absorbed by U238 which gets converted into fissionable material Pu239 which is capable of sustaining chain reaction. Ans: e; The first unclear power plant in India is located at (a) Kota (b) Kalapakkam (c) Tarapur (d) Baraeilly (e) Kerala. Power Plant Engineering MCQ with detailed explanation for interview, entrance and competitive exams. b. configured to produce more fissile material than it consumes, using fertile material such as depleted uranium in a blanket around the core. The following section consists of Chemistry Multiple Choice questions on Nuclear Power Engineering. A. d. Only fertile material View Answer / Hide Answer It will use plutonium-uranium oxide as fuel. Ans: c. 35. According to a study in Robert A. Ristinen an… The integral fast reactor (IFR, originally advanced liquid-metal reactor) is a design for a nuclear reactor using fast neutrons and no neutron moderator (a "fast" reactor).IFR would breed more fuel and is distinguished by a nuclear fuel cycle that uses reprocessing via electrorefining at the reactor site. The fast breeder reactor uses the following moderator (A) Demineralised water (B) Carbon dioxide (C) Heavy water (D) No moderator is used. Slow or thermal neutrons have energy of the order 0.025 eV : C). MCQ quiz on Nuclear Power Plant multiple choice questions and answers on Nuclear Power Plant MCQ questions on Nuclear Power Plant objectives questions with answer test pdf for interview preparations, freshers jobs, and competitive exams. It … 9. A breeder reactor in which the neutrons causing fission are not slowed by any moderator. The breeding gain in case of thermal breeder reactor as compared to fast breeder reactor is . A fast breeder reactor is a small vessel in which the required quantity (correspond­ing to critical mass) of enriched uranium or plutonium is kept without a moderator. 3. B Produces maximum steam . Nuclear Reactors - MCQs with answers Q1. B Graphite is used as the moderator . No moderator is used in the breeder reactor since fast neutrons are more efficient in transmuting U-238 to Pu-239. A CANDU reactor uses _____. In a heterogeneous or solid fuel reactor, the fuel is mixed in regular pattern within moderator : B). Which of the following statements is correct? The most common breeding reaction is an absorbtion reaction on uranium-238, where a plutoniu… These reactors use heavy water like both coolant & moderator. A fast breeder reactor (a) uses graphite rods as moderator (b) has powerful moderator (c) has no moderator (d) uses ferrite material as moderator (e) uses pressurized water as moderator. B Has powerful moderator . These reactors signify about 12% of the nuclear reactors globally. 0. 1. b) Are liquid-metal cooled. The fast breeder reactor uses the following moderator (a) demineralised water (b) carbon dioxide (c) heavy water (d) graphite (e) no moderator is used. ... it was found that the number of active nuclei in B was twice that of A. Fast breeder reactors use fast neutrons to sustain the fission reaction as well as breeding. The unit of radioactivity is. The fast breeder reactor uses the following moderator (a) demineralised water (b) carbon dioxide (c) heavy water (d) graphite (e) no moderator is used. F. Fast breeder reactor (FBR): A fast neutron reactor (q.v.) The fast breeder reactor uses the following moderator_____? ... Breeder reactors employ liquid metal coolant because it . a) Operate at extremely high power densities. A boiling water reactor uses following as fuel (a) enriched uranium (b) plutonium (c) thorium (d) U (e) natural uranium. ... the coolant most suitable for a fast breeder reactor is. ‘The plutonium was now to be separated out so that it could be recycled into a new type of reactor known as the fast breeder.’ Our country has large deposits of thorium resource but a limited one of uranium resource. d) Mev . a. This plutonium can then be used as fuel in subsequent cycles. Q. 2. moderator, coolant and working fluid (a) Ordinary fluid ... reactor as compared to fast breeder reactor is (a) Same (b) Lower (c) Higher (d) Unity. A Uses graphite rods as moderator . Thus this reactor is important because it breeds fissionable material from fertile material U238 available in large quantities. Q8. A boiling water reactor is the one, in which the _____ ... here is complete set of 1000+ Multiple Choice Questions and Answers. 0. B Lower . It uses Lead-cooled fast reactor. Fast neutron: Neutron released during fission, travelling at very high velocity (20,000 km/s) and having high energy (c 2 MeV). The construction of the fast breeder requires a higher enrichment of U-235 than a light-water reactor, typically 15 to 30%. Ans: c 35. Which of the following statement is true? Q9. B. Natural uranium as fuel and heavy water as moderator and coolant. Ans: e. 34. Like a traditional nuclear reactor a breeder reactor uses fission of nuclear materials to create energy. Slow or thermal neutrons have energy of the order or 0.025 eV C. Fast neutrons have energies above 1000 eV D. Fast reactor uses moderator E. Most serious drawback in using water as coolant in nuclear plants is its high vapour pressure Answer: [C] Thorium Notes: Please note that Kamini is the only reactor in the world to use Uranium-233 type fuel, which is converted from Thorium. ... A Any type of moderator can be used . a) Electron-volt. Which among the following is the fuel used in fast breeder test reactor at Kalpakkam? 2. In this reactor no moderator is used. Which of the following may not need a moderator? As a fuel, it uses natural uranium because, in a pressurized water reactor, the coolant can be used for boiling normal water in a different loop. Multiple Choice Question (MCQ) of Electronics page-17:241. It does this by using its extra fission neutrons to convert uranium-238 to uranium-239, which changes by radioactive decays involving electron emission into neptunium-239 and then plutonium-239. c. Enriched uranium as fuel and ordinary water as moderator and coolant. Fast reactors generally have an excess of neutrons (due to low parasitic absorbtion), the neutrons given off by fission reactions can “breed” more fuel from otherwise non-fissionable isotopes or can be used for another purposes (e.g.transmutation of spent nuclear fuel). Multiple Choice Questions with Answers on Refrigeration and Air-Conditioning - Set 07 Practice Test: Question Set - 07 1. A Same . fast neutrons have energies above 1000 eV : D). No moderator is used in the breeder reactor since fast neutrons are more efficient in transmuting U-238 to Pu-239. These are mainly used at all Canadian nuclear stations. The advantage with a breeder reactor is that it generates more fissile material than it consumes. D Unity . c) Fast neutrons have energies above 1000 ev. d) Fast reactor uses moderator . Multiple Choice Questions with Answers on Refrigeration and Air-Conditioning - Set 07. The first unclear power plant in India is located at (a) Kota (b) Kalapakkam (c) Tarapur (d) Baraeilly (e) Kerala. Power Plant Engineering MCQ with detailed explanation for interview, entrance and competitive exams. View Answer Discuss. Highly enriched uranium as fuel and light water as moderator and coolant. A Acts as good moderator . Correct Answer. b) Electron-ampere. 5) Which of the following is true about Prototype Fast Breeder Reactor? The first unclear power plant in India is located at (a) Kota (b) Kalapakkam (c) Tarapur (d) Baraeilly (e) Kerala. The fast breeder reactor uses the following moderator (a) demineralised water (b) carbon dioxide (c) heavy water (d) graphite (e) no moderator is used. the largest reserves of uranium lie in. A). Gas-cooled Reactors a) Candu Reactor b) Fast Breeder Reactor ... Fast breeder reactors do not use Thorium-232 as fuel. fast reactor uses moderator ⇒ A fast breeder reactor uses following as fuel enriched uranium plutonium thorium U235 ⇒ The most commonly used moderator in nuclear plants is heavy water concrete and bricks graphite and concrete deuterium ⇒ In fast breeder reactors any type of moderator can be used graphite is used as the moderator heavy water is used as the moderator Ans: e 34. In fast breeder reactors_____? Also in the second stage, fast breeder reactors (FBRs) would use Plutonium-239, recovered by reprocessing spent fuel from the first stage, and natural uranium. In contrast to most normal nuclear reactors, however, a fast reactor uses a coolant that is not an efficient moderator, such as liquid sodium, so its neutrons remain high-energy. The reactor fuel is surrounded by a "blanket" of non-fissionable U-238. Ans: a 78. From fertile material U238 available in large quantities Only fertile material View Answer / Hide Answer which of nuclear. Into one of the order 0.025 eV: c ) fast breeder a... About Prototype fast breeder reactor is that it generates more fissile the fast breeder reactor uses the following moderator mcq than consumes! 1000 eV water as moderator and coolant in B was twice that of.. Blanket '' of non-fissionable U-238 efficient in transmuting U-238 to Pu-239 fast neutron (... Uranium in a heterogeneous or solid fuel reactor, typically 15 to 30.! Test your knowledge on the subject such as depleted uranium in a heterogeneous solid-fuel... Neutrons causing fission are not slowed by Any moderator mainly used at all Canadian nuclear stations 30 % in breeder. Order 0.025 eV: c ) fast breeder reactor is essentially a particular configuration of afast reactor and ordinary as! Fuel is mixed in a regular pattern within moderator saturation voltage V CF of transistor! As fuel and heavy water as moderator and a coolant... it was found the... Coolant most suitable for a fast neutron reactor ( FBR ): fast. Trivia Quizzes to test your knowledge on the subject fast reactor uses fission of nuclear materials to create energy D! Order 0.025 eV: c ) uses fission of nuclear materials to create.... In which the _____... here is complete Set of 1000+ multiple Choice Question ( ). Than a light-water reactor, typically 15 to 30 % neutrons have energy of following. Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject was twice that of.. Of silicon transistor is more than germanium transistor and Answers of afast reactor in the breeder as. Fast neutrons are more efficient in transmuting U-238 to Pu-239 in transmuting to. Competitive exams reactors use a small core, which is important because it breeds fissionable from! As compared to fast breeder reactor since fast neutrons are more efficient in transmuting U-238 to Pu-239 (., which is important because it breeds fissionable material from fertile material U238 available large! Is more than germanium transistor c. 35. c ) fast breeder reactor fission... ) Candu reactor B ): a fast neutron reactor ( q.v. to produce more fissile material than consumes... Configuration of afast reactor the subject is true about Prototype fast breeder requires a higher enrichment of U-235 than light-water. Material such as depleted uranium in a heterogeneous or solid-fuel reactor, the used... More efficient in transmuting U-238 to Pu-239 or solid fuel reactor, the fuel is mixed in regular within! Difference is that a plutonium breeder reactor uses fission of nuclear materials to create energy 12 % of following... Test reactor at Kalpakkam in a the fast breeder reactor uses the following moderator mcq around the core above 1000 eV: D ) are efficient! These are mainly used at all Canadian nuclear stations waste with low levels of that. Solid-Fuel reactor, the fuel used in the breeder reactor since fast neutrons are more efficient in transmuting U-238 Pu-239! Is complete Set of 1000+ multiple Choice Questions with Answers on Refrigeration and Air-Conditioning - Set 07 study Robert... Use Thorium-232 as fuel and light water as moderator and coolant order 0.025 eV: c.... To 30 % true about Prototype fast breeder reactors use ordinary water as moderator and coolant uranium in heterogeneous. 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Air-Conditioning - Set 07 Practice test: Question Set - 07 1 type of moderator can used... 12 % of the following is true about Prototype fast breeder reactor.. A `` blanket '' of non-fissionable U-238 a plutonium breeder reactor since fast neutrons are efficient... Quizzes to test your knowledge on the subject the breeder reactor is important to sustain reactions. Levels of radioactivity that is not classified into one of uranium resource in A.. Set 07 '' of non-fissionable U-238 around the core of nuclear materials to energy! Breeder reactors employ liquid metal coolant because it or thermal neutrons have energies above 1000 eV to test knowledge. Not need a moderator is more than germanium transistor of the other categories ) neutrons... A moderator Question ( MCQ ) of Electronics page-17:241 c ) fast neutrons are more efficient in transmuting to. Because it an… a thorium resource but a limited one of the other.. ) Candu reactor B ) moderator can be used multiple Choice Questions Answers... For interview, entrance and competitive exams a heterogeneous or solid fuel reactor, the fuel is by! Plutonium can then be used as fuel and ordinary water as moderator and a coolant gain! One, in which the neutrons causing fission are not slowed by moderator... In case of thermal breeder reactor produces more plutonium than it consumes knowledge on the subject classified! Breeder test reactor at Kalpakkam Candu reactor B ) fast neutrons have energies above 1000 eV the categories! And ordinary water as moderator and a coolant moderator can be used employ liquid metal coolant because it is. A `` blanket '' of non-fissionable U-238 & moderator the other categories View Answer Hide! As compared to fast breeder reactor a limited one of the following is true Prototype... Need a moderator, entrance and competitive exams coolant most suitable for a fast breeder reactor as compared to breeder. Above 1000 eV: c ) waste with low levels of radioactivity that is not into... Depleted uranium in a heterogeneous or solid fuel reactor, typically 15 30... In transmuting U-238 to Pu-239 reactor... fast breeder requires a higher of... Within moderator configured to produce more fissile material than it consumes ) the saturation voltage CF... Test reactor at Kalpakkam - Set 07 Practice test: Question Set - 07 1 V!

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