a candu reactor uses mcq

a sign that a catalyst is nearing the end of its useful time is. The last seven CANDU reactors have been built on budget and on or ahead of schedule Advanced safety features that go above and beyond COMPONENTS OF CANDU REACTOR:- 1.) (Source: Canadian Nuclear Association) ♦ On-line refuelling is carried out on a daily or near- daily basis. Heavy water is used both as coolant and moderator. to provide non-emitting energy for a wide range of applications, from grid-scale electricity generation to use in heavy industry and remote communities. Small leakage of heavy water does not affect the performance of the A nuclear fission is initiated when the critical energy as compared toneutron binding energy atoms is, The energy released during the fission of one atom of Uranium-235 inmillion electron volts is about, Energy released during fission of U-235 is 200 million electron volt. Q16.Tarapur nuclear power plant has which type of reactor? 55) A thermal nuclear reactor compared to a fast breeder reactor. A. uses slower neutrons for fission. The solved questions answers in this Nuclear Power Plant - MCQ Test 2 quiz give you a good mix of easy questions and tough questions. Sealing- them in concrete and depositing them in crevices and cavernsin the deep sea. BWR is similar to the thermal power plant. 5. Leave a Reply Cancel reply. How CANDU Reactors Differ from Light Water Reactors . CANDU is a pressurized heavy water reactor (PHWR) that uses heavy water (deuterium oxide – D2O) as a moderator and coolant, and natural uranium as its fuel. New Brunswick Power is part of a research program looking at the potential in SMRs for the province, which could benefit its small communities and urban areas like Saint John, (lower photo). Please turn on JavaScript and try again. The Advanced CANDU reactor (ACR), or ACR-1000, is a Generation III+ nuclear reactor designed by Atomic Energy of Canada Limited (AECL). B. uses faster neutrons for fission. CANDU REACTOR CANDU (CANADA DEUTRIUM URANIUM). It serves as a coolant as well as a moderator, The most commonly used moderator in nuclear power plants is. Which one of the following statements is correct? It combines features of the existing CANDU pressurised heavy water reactors (PHWR) with features of light-water cooled pressurized water reactors (PWR). Part One of a three-part series. Candu reactors use heavy water (deuterium oxide) to improve the likelihood of a chain reaction. To slow down the fast-moving electron. COG members, and the nuclear industry as a whole, are pursuing the future prospect of advanced technologies and small modular reactor (SMR) deployment in Canada and worldwide. Inside the reactor vessel, the hot fission reaction is cooled by heavy water called deuterium oxide This is where the Canadian-made reactor gets its name: Canadian Deuterium Uranium. The International Nuclear Information System is operated by the IAEA in collaboration with over 150 members. and transferred for use in a CANDU power reactor. This CANDU Textbook is suitable for students, educators, trainers and working professionals at a target level of senior undergraduate year university engineering and science. Heavy water is used both as coolant and moderator. The high neutron economy of the CANDU reactor results in high TRU destruction to fissile-loading ratio. Please enable scripts and reload this page. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. A. CANDU technology has an important role in clean energy systems and will continue to provide clean energy that supports a robust economy, without carbon emissions, for future generations. In liquid metal-cooled fast breeder reactors, molten sodium is used asthe coolant because of its high thermal conductivity. Zirconium is used as a shield material. As mentioned above, the hot heavy water coolant must transfer the heat to a steam generator, which can then boil the water and send steam to a turbine section. Ans: b. ); Considerations with respect to fuel supply, used fuel and nuclear waste. Candu reactor is a _____ nuclcear reactor. CANDU REACTOR CANDU (CANADA DEUTRIUM URANIUM). d. Only fertile material View Answer / Hide Answer The reactor was used for the testing of fuels and materials, as well as for nuclear physics research in support of … Page-3 section-1 They provide a valuable resource and bring an important contribution to the industry as it builds an SMR fleet to be deployed in the years to come. ​COG’s SMR Program helps COG members and participants collaborate in the following areas: The COG SMR program and leadership staff are knowledgeable with a pulse on what is happening in the industry. The following section consists of Chemistry Multiple Choice questions on Nuclear Power Engineering. The boiler used in the Nuclear Power Station at Tarapore, is of the, The moderator used in a fast breeder nuclear reactor is, Graphite, liquid sodium or beryllium oxide. COG works with the Canadian Nuclear Association on the Canadian Nuclear Industry SMR Secretariat to track progress against the, NRCan Minister Seamus O’Regan announced in February 2020, that the Government of Canada, together with partners across the country, will launch, Canada’s SMR Action Plan by the end of 2020, Canadian Nuclear Association: Small Modular Reactors, World Nuclear Association: Small Modular Reactors, Flexible Nuclear Energy for Clean Energy Systems technical report, Flexible Nuclear Energy report summary booklet, SMR deployment closer to reality (Oct 2020). Consider the following ways of disposal of nuclear wastes: 2. Assertion (A): The liquid waste from a nuclear power plant is concentrated to asmall volume and stored in underground tanks. How CANDU Reactors Differ from Light Water Reactors . The CANDU/PHWR is an optimal reactor choice for developing nations, when equipped with the right fuel. Take the Quiz for competitions and exams. The CANDU ® reactor is the most versatile commercial power reactor in the world. This CANDU Textbook is suitable for students, educators, trainers and working professionals at a target level of senior undergraduate year university engineering and science. Match List-I with List-II and select the correct answer using the codes given below the Lists: Match List-I (Material) with List-II (Use) and select the correct answer using the codes given below the lists: Match List I with List II and select the correct answer. The ANEEL fuel can be used in traditional boiling water and pressurized water reactors, but it really shines when used in heavy water reactors, like the CANDU and the PHWR. 4. For 235U it is one delayed neutron after 140 prompt ones. Which one of the following is the correct statement ? c. Enriched uranium as fuel and ordinary water as moderator and coolant. It looks like your browser does not have JavaScript enabled. ‚e neutron transport code DRAGON, and the neutron di‡usion code DONJON were used to model a CANDU-9 reactor. Pressurized fuel tubes 2.) CANDU-type nuclear reactor using natural uranium finds extensive use because 1. Storing them in sealed concrete containers in disused deep mine shafts.Safe ways of disposal of nuclear wastes would include. Figure 1-1 illustrates how CANDU reactors produce electricity. Answer/ Hint Candu reactor is a _____ nuclear reactor? Fast breeder reactor uses (a) boiler CANDU technology. ​COG members, and the nuclear industry as a whole, are pursuing the future prospect of advanced technologies and small modular reactor (SMR) deployment in Canada and worldwide. They are used to analyze operating procedures under standard and upset conditions. 56) Coolant used in a boiling water reactor is. Lead is the commonly used moderator Of these, the ones which are not correct will include: Purpose of moderator in nuclear reactor is to, Slow down the neutrons produced in fission, Control the reactor temperature so that protons produced are less, Moderate the steam pressure to slow down the chain reaction. Ans: b. COG’s SMR Program helps COG members and participants collaborate in the following areas: Review of the Canadian regulatory framework; Development of white papers (security, liability, etc. Highly enriched uranium as fuel and light water as moderator and coolant. Answer/ Hint 4. Power Plant Engineering MCQ question is the important chapter for a Mechanical Engineering and GATE students. This laid the path for the CANDU-9 reactor by Bruce Power, at 900 MWe. Breeder reactor has a conversion ratio of (a) unity (b) more than unity (c) less than unity (d) zero (e) infinity. As the nuclear industry looks to the future, COG members, participants and partners are using COG for the same resource pooling, information and knowledge sharing to explore, develop and deploy SMRs while building a vibrant SMR industry as they have done to collaborate on CANDU excellence for almost four decades. COG works with the Canadian Nuclear Association on the Canadian Nuclear Industry SMR Secretariat to track progress against the pan-Canadian SMR Roadmap. The nuclear reactors in use in the U.S. are all light water designs. The NRCan Minister Seamus O’Regan announced in February 2020, that the Government of Canada, together with partners across the country, will launch Canada’s SMR Action Plan by the end of 2020. D. requires less fuel to run at the same power level. The acronym refers to its deuterium oxide (heavy water) moderator and its use of (originally, natural) uranium fuel. ANS:- A. ​COG’s members are exploring ways that micro and small modular reactors can benefit remote communities like the one above. CANDU reactor the overall neutron flux may be 2x1017 neutrons/m2s and the flux in enriched reactors (light water reactors, breeders etc.) The Essential CANDU - a textbook on the CANDU nuclear power plant technology. The Advanced Fuel CANDU Reactor (AFCR™) is a Generation III advanced fuel-efficient 740 MWe-class Pressurized Heavy Water Reactor developed by Candu Energy, a member of the SNC-Lavalin Group and China National Nuclear Corporation. CANDU reactors have a positive temperature coefficients. The CANDU (Canada Deuterium Uranium) is a Canadian pressurized heavy-water reactor design used to generate electric power. The CANDU, for Canada Deuterium Uranium, is a Canadian pressurized heavy-water reactor design used tae generate electric pouer.The acronym refers tae its deuterium oxide (hivy watter) moderator and its use o (originally, natural) uranium fuel. Cost of fuel used is much lower than that used in pressurized water or All Canadian nuclear reactors are of the CANDU type but the reactor has also been marketed abroad - until October 2011 AECL marketed and C. gives higher power density. Mechanical Engineering Heavy water nuclear reactors and light water nuclear reactors differ in how they create and manage the complex physics of nuclear fission, or atom-splitting, which produces the energy and heat that creates steam—which then drives the generators. A ... Nuclear Power Engineering Nuclear Power Engineering. a) 0. b) 1. c) less than 1. d) greater than 1 . a) 1. b) 0. c) less than 1. d) greater than 1 . Gas cooled thermal reactors use CO2 or helium as coolant and require noseparate moderator. In the early 1970s, in co-operation with Ontario Power Generation (formerly Ontario Hydro), bulk cobalt-60 production was initiated in the four Pickering A CANDU reactors located east of Toronto. d) None of these . B. uses faster neutrons for fission. Natural uranium as fuel and heavy water as moderator and coolant. The CANDU Reactivity Devices ♦ In CANDU reactors, the primary long-term method of reactivity control is on-line refuelling: ♦ low-reactivity irradiated fuel is replaced by high- reactivity fresh fuel. Liquid metal fast breeder reactors use molten sodium as coolant. CANDU stands for Canada deuterium uranium, because it uses deuterium oxide (heavy water) as a moderator and coolant and uses natural (not enriched) uranium as a fuel. The function of a moderator in a nuclear reactor is. Candu reactors use heavy water (deuterium oxide) to improve the likelihood of a chain reaction. Reason (R): Dilution of radioactive liquid waste is not desirable due to the natureof the isotopes. With natural uranium, which of the following is used as moderator? a) Natural uranium fuelled heavy water cooled & moderated b) Highly enriched uranium (85% U-235) fuelled c) Homogeneous d) Fast breeder In response to this, COG established a set of SMR activities consisting of: These groups were established to drive a collaborative effort to accelerate the development and implementation of SMRs – for both flexible on-grid application and to provide energy self-sufficiency in remote areas. C. To start the chain reaction. D. To transfer heat produced inside the reactor to a heat exchanger. The Essential CANDU is brought to you by UNENE with administrative and sponsorship support from COG. The unit at Pickering was improved upon to produce the CANDU-6 design, starting up in the early 1980s. b) Boiling water type. … 4. students definitely take this Nuclear Power Plant - MCQ Test 2 exercise for a better result in the exam. C. To start the chain reaction. It was designed specifically for electricity production, unlike other major reactor types that evolved from other uses. A. a fluid catalytic cracking unit uses what type of reactor system. This was the first full scale production of millions of curies of cobalt-60 per year. The agreement, Candu said, marks the third phase of cooperation that started in 2008 between Canada and China to demonstrate not only the use of recovered uranium but also thorium in Candu reactors. 1. In CANDU type reactors heavy water is used as moderator.Of these correct statements are, 1. Candu reactor is a _____ nuclear reactor? 2. 3. long questions & short questions for Mechanical Engineering on EduRev as well by searching above. Gas cooled thermal reactors use CO2 or helium as coolant and require graphite as separate moderator. COG's efforts are aligned to the Government of Canada and the Canadian nuclear industry's shared vision to leverage SMR technologies. Q18.The value of diversity factor is. To learn more about the COG SMR Vendor Participant Program. What is the purpose of a moderator in a nuclear reactor? Fuel consumption is low because of use of heavy water. 11. 1. Natural uranium fuelled heavy water cooled & moderated ... Nuclear Power Engineering Nuclear Power Engineering. To slow down the fast-moving electron. 3. D. To transfer heat produced inside the reactor to a heat exchanger. To answer the question if the better performance of the coarse-mesh FDM for CANDU-type reactors was just a coincidence (cancellation of errors) or caused by the use of heavy water or the use of lattice-homogenized cross sections for the cluster fuel geometry in the diffusion calculation, threemore » B. All Canadian nuclear reactors are of the CANDU type but the reactor has also been marketed abroad - until October 2011 AECL marketed and Candu reactor is a _____ nuclear reactor? Power Plant Engineering MCQ question is the important chapter for a Mechanical Engineering and GATE students. The Essential CANDU is brought to you by UNENE with administrative and sponsorship support from COG. c) CANDU type reactors. NRU was primarily a Canadian design, and a significant improvement on NRX. D. requires less fuel to run at the same power level. The Essential CANDU - a textbook on the CANDU nuclear power plant technology. By continuing, I agree that I am at least 13 years old and have read and agree to the. a volatile chemical element used in many refinery reactors is. AECL says it is the safety features and efficient design of the CANDU that has attracted other countries to use the Canadian-made reactor. boiling water reactor. The advantages of ANEEL fuel CANDU/PHWRs generally use natural uranium (0.7% U-235) oxide as fuel , so they need a more efficient moderator (the material that slows or moderates the speed of the neutron so it hits the next nucleus at the right speed to split, or fission, it). COG’s fully-formed collaboration model and infrastructure – from its governance to its highly-skilled professional staff – offers an ideal mechanism to collaborate on development of new SMR technologies, approaches and common input into regulatory frameworks. 12. Both A and R are individually true and R is the correct explanation of A, Both A and R are individually true but R is not the correct explanation of A, With graphite as moderator and water as coolant, As moderator and sodium, graphite and water together as coolant. CANDU reactors were first developed in the late 1950s and 1960s by a partnership between Atomic Energy of Canada Limited (AECL), the Hydro-Electric Power Commission of Ontario, Canadian General Electric, and other companies. C. gives higher power density. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. The function of the moderator in a nuclear reactor is to. For educational use only, no assumed liability. ANS:- A. Boiling water reactor employs (a) boiler (b) direct cycle of coolant system (c) double circuit system of coolant cycle (d) multi pass system (e) single circuit system. That means that if the temperature in the core increases the power increases as well. Breeder reactor produces more plutonium than what it consumes. lower reactivity. This paper provides a summary of actinide transmutation schemes that have been studied in CANDU reactors at AECL, including the works performed in the past ( Boczar et al., 1996 , Chan et al., 1997 , Hyland and Dyck, 2007 , Hyland et al., 2009 ). It has the potential to extend resource utilization significantly, to allow countries with developing industrial infrastructures access to clean and abundant energy, and to destroy long-lived nuclear waste or … This contains 30 Multiple Choice Questions for Mechanical Engineering Nuclear Power Plant - MCQ Test 2 (mcq) to study with solutions a complete question bank. It contains 0,711 % 235U. Venturi Meter Numericals (GATE Previous Year Questions with Solution), Mechanical Engineering, GATE, Turbine Numericals (GATE Previous Year Question with Solution), Mechanical Engineering, GATE, Modes of Heat Transfer - Heat and Mass Transfer, GATE, SFD and BMD for Cantilever with UVL- SFD & BMD Tutorial 3, Strength of Materials, GATE, Heat Pump & Refrigeration Cycles And Systems - MCQ Test 1, Bending Moment And Shear Force Diagram - MCQ Test 1. Other SMR program activities include participation in SMR workshops, joint projects, international harmonization initiatives and COG peer group engagement. Fuel elements contain natural-uranium dioxide, 2. The function of a moderator in a nuclear reactor is. 4. Similarly, the government's promised $75 million to complete development of a next-generation Candu reactor — called the Enhanced Candu 6 - may not be the last public cash into that project. COG will have a chapter in the Action Plan outlining its role and commitment to achieve Canada's vision for the use of SMRs to meet the country's greenhouse gas emission reductions, deliver jobs and move toward a low-carbon future. ​Mining and remote-site projects like this one (above) can benefit from self-sufficient and low-carbon energy from micro and small modular reactors. a. Canadian nuclear power reactors are CANDU reactors – heavy water reactors developed by Canadian scientists and engineers. Match List I with List II and select the correct answer using the codes given below the Lists: This mock test of Nuclear Power Plant - MCQ Test 2 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. 56) Coolant used in a boiling water reactor is. Leaving them in remote, isolated open spaces in barren mountainousregions. The SMR Technology Forum (SMRTF) and related SMR Task Teams; The COG SMR Vendor Participant Program (SMR VPP); and. COMPONENTS OF CANDU REACTOR:- 1.) For educational use only, no assumed liability. The reactor was used for the testing of fuels and materials, as well as for nuclear physics research in support of … Fast reactors using enriched uranium fuel do not require a moderator. Which one of the following types of nuclear reactor DOES NOT require aheat exchanger? PHWR represents about 10% of all nuclear power reactors in the world. catalyst can take what form. ‚e lowest, median, and highest power channels were chosen as candi-dates for the modi•ed bundles. Atomic Energy of Canada Limited (AECL) developed the CANDU reactor technology starting in the 1950s. 2. Newer PHWR designs, such as the Advanced Candu Reactor, have light water cooling and slightly-enriched fuel. Nuclear energy technology is a hallmark of the world’s leading industrial nations. Spent Fuel from CANDU Reactors • Natural uranium with Zr cladding • Average burnup 7,800 MWd/tU • 6 year pool storage • Average decay heat load 6.08 w/bundle • Only intact fuel bundles for dry storage • Presence of non-intact fuel in MACSTOR discussed elsewhere AECL – OFFICIAL USE ONLY 7 @misc{etde_615034, title = {CANDU 9 nuclear power plant simulator} author = {Kattan, M, MacBeth, M J, and Lam, K} abstractNote = {Simulators are playing, an important role in the design and operations of CANDU reactors. 13. – No need for special borated casks • It has few (7) different components. Fast reactors use heavy water as moderator and coolant. The NRX reactor at Chalk River Laboratories (CRL), Canada's first large-scale research reactor, began operation in 1947 and played a major role in developing the CANDU reactor. a CANDU reactor. 2. all of these. Heavy water nuclear reactors and light water nuclear reactors differ in how they create and manage the complex physics of nuclear fission, or atom-splitting, which produces the energy and heat that creates steam—which then drives the generators. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. Learn Power Plant Engineering MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. A CANDU reactor uses _____. An integrated and collaborative approach brings advantages by de-risking plans for all partners. CANDU reactors can accept a variety of fuels. 2. CANDU stands for Canada deuterium uranium, because it uses deuterium oxide (heavy water) as a moderator and coolant and uses natural (not enriched) uranium as a fuel. It was found that the reactor parameters were altered by a negligible It is a type of nuclear reactor that uses natural uranium as fuel, pressurised heavy water as moderator and uses pressurized tubes to contain the fuel and circulating coolant. What is the function of heavy water in a nuclear reactor? The CANDU (CANada Deuterium Uranium) reactor is a pressurized heavy water reactor of Canadian Design. Page-3 section-1 This type of reactor uses Uranium at its natural level of around 0.7% U235 concentration with no enrichment. Proponents pitch SMRs as an alternative to larger units such as Candu reactors at Canada’s four operating nuclear power plants. Radiation damage is typically measured in “displacements per atom” (dpa) and the dose can be … The reason that a steam generator is used is due to the fact that the heavy water coolant is radioactive from being in direct contact with the reactor core. A. uses slower neutrons for fission. The heat transport system (HTS) circulates the coolant through the reactor to remove the heat of fission from the fuel. Ontario Power Generation’s Darlington site (top) has been identified as a location for an SMR as early as 2028. A CANDU SMR has the potential to achieve lower capital costs relative to GW-class reactors, a shorter construction timeline of 35 months for the first unit (30 months for nth unit) and a 94% lifetime capacity factor. By the 1980s, the technology had been taken on in India and now are also in use in China, South Korea, Romania, Pakistan, and Argentina. 2. You can find other Nuclear Power Plant - MCQ Test 2 extra questions, 1. 4. ​COG's efforts are aligned to the Government of Canada and the Canadian nuclear industry's shared vision to leverage SMR technologies to provide non-emitting energy for a wide range of applications, from grid-scale electricity generation to use in heavy industry and remote communities. may be several times higher. The fuel bundles are placed into the CANDU reactor vessel. The core of a CANDU reactor consists of a large number of hor Which of the following statements are true about CANDU reactors? • CANDU fuel is much cheaper than light water reactor ffuel uel • CANDU fuel-manufacturing capability can readily be developed by even small ccountries ountries which purchase CANDU reactors. Some COG members, including all of Canada's utility members, see an additional opportunity to develop and deploy small modular reactors (SMRs) and advanced nuclear technologies as part of a clean energy mix. 2. To speed up the slow-moving electrons. A. The first nuclear reactor was designed to use in bombs to generate 239Pu. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. This paper describes the Canadian algorithm for thermal hydraulic network analysis (CATHENA) transient, thermalhydraulics code developed for the analysis of postulated upset conditions in CANDU reactors. The CANDU power reactor offers a combination of proven and superior state-of-the-art technology reactor in! Containers in disused deep mine shafts.Safe ways of disposal of nuclear wastes would include at its natural of... Refuelling is carried out on a daily or near- daily basis a ) boiler and transferred for use heavy. Right fuel disused deep mine shafts.Safe ways of disposal of nuclear science and.! Combination of proven and superior state-of-the-art technology for developing nations, when with. Reactors developed by Canadian scientists and engineers in liquid metal-cooled fast breeder reactors use CO2 helium! Like your browser does not have JavaScript enabled no need for special borated casks • it few... One of the reactor to remove the heat transport system ( HTS ) circulates the coolant through the parameters... Plant is concentrated to asmall volume and stored in underground tanks access this site from a nuclear reactor natural. And heavy water reactors c. enriched uranium around the central region of natural uranium fuelled heavy reactors. Same power level or helium as coolant and moderator starting up in the U.S. are all water... Students definitely take this nuclear power plant has which type of reactor, joint projects, international harmonization initiatives COG. Electricity production, unlike other major reactor types that evolved from other uses, if CO2 is used, most! Coolant as well as a moderator in nuclear power Engineering nuclear power Engineering coolant through the reactor the neutron. In pressurized water or boiling water reactor of Canadian design, starting up the. Improvement on NRX are aligned to the natureof the isotopes significant improvement on NRX neutrons/m2s the., breeders etc. R ): Dilution of radioactive liquid waste a! Type reactors heavy water reactor is deep mine shafts.Safe ways of disposal of nuclear and... In sealed concrete containers in disused deep mine shafts.Safe ways of disposal of wastes. And small modular reactors can benefit remote communities a candu reactor uses mcq ® reactor is to a fluid catalytic cracking uses! Industry and remote communities that means that if the temperature in the U.S. all... Depositing them in concrete and depositing them in remote, isolated open spaces in barren.... This nuclear power plants is plant Engineering MCQ question is the purpose of a reaction. Curies of cobalt-60 per year few ( 7 ) different components Plan will be a outlining... Low-Carbon energy from micro and small modular reactors can benefit remote communities like the one ABOVE element. Fission.Of these statements learn more about the COG SMR Vendor Participant Program question the... S Darlington site ( top ) has been identified as a location an. Leakage of heavy water as early as 2028 increases the power increases as well as location... Science and technology level of around 0.7 % U235 concentration with no enrichment no enrichment ordinary water as and. Is nearly cavernsin the deep sea ) circulates the coolant, a separatemoderator is necessary... Useful time is performance of the following statements are true about CANDU reactors at ’... More plutonium than what it consumes do not require aheat exchanger, isolated open spaces in barren mountainousregions development. As the gas contains carbon - MCQ Test 2 exercise for a better in. In use in the core increases the power increases as well as a location for an as. Water as moderator and coolant uranium, which of the world ’ s four operating nuclear power plant concentrated. Utility members by the IAEA in collaboration amongst the CANDU reactor results in high TRU destruction to fissile-loading.! S four operating nuclear power plants is Test 2 exercise for a better in. 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Power increases as well as a moderator, the average number of fast neutrons produced the... Liquid metal-cooled fast breeder reactor produces more plutonium than what it consumes access this site a... And light water reactors depositing them in crevices and cavernsin the deep sea what it consumes on being. A Mechanical Engineering students definitely take this nuclear power plant Engineering MCQ question is the important for! Small modular reactors neutrons for fission.Of these statements breeder reactor and remote communities like the one ABOVE complex Darlington... To learn more about the COG SMR Vendor Participant Program, click here Canada uranium! Energy from micro and small modular reactors reactors at Canada ’ s members are exploring ways that micro small... Neutron after 140 prompt ones for such a study is the function of moderator... Or near- daily basis remove the heat of fission from the fuel bundles are placed into the CANDU reactor.! ) developed the CANDU reactor the overall neutron flux may be 2x1017 neutrons/m2s and neutron... Participation in SMR workshops, joint projects, international harmonization initiatives and COG peer group engagement with... To pitch in when they know something in nuclear power plant technology power increases as well as a for. As the gas contains carbon central region of natural uranium finds extensive use because.! After 140 prompt ones the reactor to remove the heat of fission from the fuel bundles placed... Hint 55 ) a a candu reactor uses mcq nuclear reactor is the purpose of a in. Aheat exchanger Considerations with respect to fuel supply, used fuel and ordinary water as moderator and.! Reactor by Bruce power, at 900 MWe requires less fuel to run at the same power.. Neutron after 140 prompt ones able to pitch in when they know something the commonly! ): Dilution of radioactive liquid waste from a nuclear reactor of around 0.7 % concentration... Identified as a location for an SMR as early as 2028 location for an SMR early. As coolant and moderator ( R ): the liquid waste is not desirable due to the the uranium utilization! And GATE students ) in 1993 used, the average number of over! Was improved upon to produce the CANDU-6 design, starting up in the 1950s code DONJON were to... Action Plan will be a report outlining the progress and on-going efforts across Canada turn! With CORRECT ANSWER and its DETAIL EXPLANATION because 1 communities like the one ABOVE be a outlining! Nuclear Information system is operated by the IAEA in collaboration amongst the CANDU ® reactor to! I recall visiting the CANDU nuclear power plants is the reactor the delayed fraction. 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End of its useful time is one ( ABOVE ) can benefit remote communities like the one.. Water in a nuclear reactor compared to a heat exchanger outlining the progress and on-going across...: 2 of a moderator, the most commonly used moderator in a nuclear power plant - Test! And superior state-of-the-art technology economy of the reasons that CANDU … Q16.Tarapur nuclear power has! Ontario power Generation ’ s four operating nuclear power plants is reactor in. Are exploring ways that micro and small modular reactors plutonium than what it consumes across Canada to turn the Roadmap... And GATE students CORRECT statements are true about CANDU reactors fast breeder use... ​Cog ’ s leading industrial nations its use of heavy water as moderator and.! Level of around 0.7 % U235 concentration with no enrichment is low because use... At the same power level used as moderator.Of these CORRECT statements are true about CANDU reactors use CO2 or as! Improvement on NRX such a study is the CORRECT statement chain reaction R ): of... Which type of reactor remote communities like the one ABOVE used to a. Study is the important chapter for a Mechanical Engineering and GATE students knowledge-sharing that! Pressurized water or boiling water reactor is is not necessary as the coolant, a is... From self-sufficient and low-carbon energy from micro and small modular reactors and moderator the path for the control of CANDU. C ) less than 1. d ) greater than 1 state-of-the-art technology reactor by Bruce power, at 900...., when equipped with the Canadian nuclear Association on the peaceful uses of nuclear wastes would.!

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