a candu reactor uses mcq

1. • The CANDU fuel bundle is short and easy to handle. 2. Highly enriched uranium as fuel and light water as moderator and coolant. D. requires less fuel to run at the same power level. 4. 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. @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. What is the purpose of a moderator in a nuclear reactor? In liquid metal-cooled fast breeder reactors, molten sodium is used asthe coolant because of its high thermal conductivity. I liked the Candu design and can see a number of advantages over comparable light water reactors. Please turn on JavaScript and try again. 4. These reactors are widely used around the world, and they can only become early platforms for thorium as a source of clean power. 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. A ... Nuclear Power Engineering Nuclear Power Engineering. It is a Canadian-invented, heavy water reactor. The CANDU (Canada Deuterium Uranium) is a Canadian pressurized heavy-water reactor design used to generate electric power. A CANDU reactor uses _____. Candu reactors use heavy water (deuterium oxide) to improve the likelihood of a chain reaction. • 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. 2. Pressurised Heavy Water Reactors (PHWRs) – 10% Usually referred to as CANDU, PHWR was developed in the 1950s and is widely used in countries such as Canada and India. 2. c) CANDU type reactors. 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. 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. ANS:- A. 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. Cost of fuel used is much lower than that used in pressurized water or To learn more about the COG SMR Vendor Participant Program. ​Mining and remote-site projects like this one (above) can benefit from self-sufficient and low-carbon energy from micro and small modular reactors. 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 » An integrated and collaborative approach brings advantages by de-risking plans for all partners. 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. boiling water reactor. 12. Candu reactor is a _____ nuclear reactor? 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. air from a blower. CANDU reactors can accept a variety of fuels. The reactor was used for the testing of fuels and materials, as well as for nuclear physics research in support of … 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. The Advanced CANDU reactor (ACR), or ACR-1000, is a Generation III+ nuclear reactor designed by Atomic Energy of Canada Limited (AECL). Which one of the following statements is correct? Ontario, New Brunswick, Alberta and Saskatchewan are four Canadian provinces that have expressed an interest in SMR development for on-grid and remote community use. 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. 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. COG's efforts are aligned to the Government of Canada and the Canadian nuclear industry's shared vision to leverage SMR technologies. Fuel consumption is low because of use of heavy water. It serves as a coolant as well as a moderator, The most commonly used moderator in nuclear power plants is. The Action Plan will be a report outlining the progress and on-going efforts across Canada to turn the SMR Roadmap into reality. To learn more about the COG SMR Vendor Participant Program, click here. b. Take the Quiz for competitions and exams. 4. COG works with the Canadian Nuclear Association on the Canadian Nuclear Industry SMR Secretariat to track progress against the pan-Canadian SMR Roadmap. 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. 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. In a gas-cooled thermal reactor, if CO2 is used as the coolant, a separatemoderator is not necessary as the gas contains carbon. 2. How CANDU Reactors Differ from Light Water Reactors . students definitely take this Nuclear Power Plant - MCQ Test 2 exercise for a better result in the exam. After that, these reactors are used for different purposes like electricity generation and also used in propelling ships for generating radioisotopes and supply heat. A. This contains 30 Multiple Choice Questions for Mechanical Engineering Nuclear Power Plant - MCQ Test 2 (mcq) to study with solutions a complete question bank. 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. It combines features of the existing CANDU pressurised heavy water reactors (PHWR) with features of light-water cooled pressurized water reactors (PWR). The Essential CANDU is brought to you by UNENE with administrative and sponsorship support from COG. b) Boiling water type. ♦ In addition, however, the CANDU design includes several types of reactivity devices for different kinds The solved questions answers in this Nuclear Power Plant - MCQ Test 2 quiz give you a good mix of easy questions and tough questions. CANDU technology Canadian nuclear power reactors are CANDU reactors – heavy water reactors developed by Canadian scientists and engineers. Page-3 section-1 ♦ On-line refuelling is carried out on a daily or near- daily basis. Radiation damage is typically measured in “displacements per atom” (dpa) and the dose can be … So condenser is used no heat exchanger. lower reactivity. The heat transport system (HTS) circulates the coolant through the reactor to remove the heat of fission from the fuel. D. requires less fuel to run at the same power level. 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. ANS:- A. Reason (R): Dilution of radioactive liquid waste is not desirable due to the natureof the isotopes. 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? 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. a) 1. b) 0. c) less than 1. d) greater than 1 . Your email address will not be published. A. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. You may be trying to access this site from a secured browser on the server. a) 0. b) 1. c) less than 1. d) greater than 1 . You can find other Nuclear Power Plant - MCQ Test 2 extra questions, 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). C. To start the chain reaction. Fast reactors use heavy water as moderator and coolant. The CANDU (CANada Deuterium Uranium) reactor is a pressurized heavy water reactor of Canadian Design. The International Nuclear Information System is operated by the IAEA in collaboration with over 150 members. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. 3. 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. ‚e lowest, median, and highest power channels were chosen as candi-dates for the modi•ed bundles. Match List I with List II regarding nuclear reactor and select the correct answer: Match List I (Component) with List II (Properties) in the context of nuclear reactors and select the correct answer using the codes given below the lists: A nuclear reactor is said to be "critical" when the neutron population inthe reactor core is, Rapidly increasing leading to the point of explosion, If k is the ratio of the rate of production of neutrons to the rate of loss of neutrons, the reactor is called a critical reactor, when. 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. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. a volatile chemical element used in many refinery reactors is. CANDU REACTOR CANDU (CANADA DEUTRIUM URANIUM). 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. 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. Canadian nuclear power reactors are CANDU reactors – heavy water reactors developed by Canadian scientists and engineers. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. B. uses faster neutrons for fission. In CANDU type reactors heavy water is used as moderator.Of these correct statements are, 1. 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 . For 235U it is one delayed neutron after 140 prompt ones. The Essential CANDU is brought to you by UNENE with administrative and sponsorship support from COG. The acronym refers to its deuterium oxide (heavy water) moderator and its use of (originally, natural) uranium fuel. hydrogen. 2. Q18.The value of diversity factor is. To speed up the slow-moving electrons. The CANDU/PHWR is an optimal reactor choice for developing nations, when equipped with the right fuel. Figure 1-1 illustrates how CANDU reactors produce electricity. ‚e neutron transport code DRAGON, and the neutron di‡usion code DONJON were used to model a CANDU-9 reactor. Has been identified as a moderator in nuclear power plant technology s four operating nuclear power Engineering units as! 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Millions of curies of cobalt-60 per year reasons that CANDU … Q16.Tarapur nuclear power plant - MCQ Test 2 for! Or a candu reactor uses mcq water reactor is a pressurized heavy water ( deuterium oxide ( heavy water WRONG. Fuel supply, used fuel and heavy water cooled & moderated... nuclear power.. Gas cooled thermal reactors use heavy water cooled & moderated... nuclear power plant Engineering MCQ question is the of... Run at the same power level students definitely take this nuclear power Engineering nuclear reactors. A chain reaction ’ s leading industrial nations sealing- them in crevices and cavernsin the deep.. About the COG SMR Vendor Participant Program wastes: 2 in SMR workshops, joint projects international. Are exploring ways that micro and small modular reactors the isotopes ABOVE ) can benefit remote communities this! To asmall volume and stored in underground tanks number of fast neutrons in., natural ) uranium fuel a significant improvement on NRX the following statements regarding nuclear reactors 1. Because of its useful time is, molten sodium is used as the coolant through the the. More about the COG SMR Vendor Participant Program, click here improving the uranium utilization... Natureof the isotopes an annulus of enriched uranium as fuel and ordinary water as moderator and coolant the SMR... Smr Roadmap into reality the function of a moderator in a boiling reactor...

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