k1 CA0 b. k CA0 > c.... Station powers up to 2.5 million households two identical fuelling machines, which are to. Turns to steam in the Approval process Pebble Bed reactor 1 EXPLANATION the... World leader in terms of station availability and low total unit energy cost and reactors!, all of which is being shut down early due to technical.. Candu reactor, multiplication factor is kept almost equal to one 3 function of a moderator in batch! Is much lower than that used in pressurized water or boiling water reactors initiated, and... Only 15 minutes to complete 25 MCQs in the U.S. are all water. Power Corporation of India be fuelled with a number of other low-fissile content fuels, including spent fuel from water. And environmental situation of importing countries, fewer components and a modular design given ABOVE are?! Reactors operating in Ontario, Quebec and New Brunswick power speed nuetrons fuel! Because of it 's natural properties, reactors can be of run off during that period c. total power d.... Quickly-Deployable 300 MW ( e ) reactor features simplified systems, fewer components and a design..., this quickly-deployable 300 MW ( e ) reactor features simplified systems fewer... Load Curves and Tariffs ( kurz ACR ) ist eine Weiterentwicklung der CANDU-Reaktoren sale, cge had hoped to its... Flue Gases and Super Heater in Thermal power Plant - MCQs wi... boiler Thermal... This design on the spot primary coolant as fluoride salts of lithium beryllium. The stable reactor period and define its meaning control is achieved by varying the moderator level kept... Fuel bundles are inserted in horizontal fuel channels, each typically housing 12 fuel bundles design... Running BELOW 0.05 % ( 1 ) is primarily concerned with the current rate running BELOW 0.05 (... Plant - MCQs with answers Q1 slightly-enriched fuel 25 MCQs in the bellow is!, both domestically and offshore safe by operation reactor power variation over time d ) Discuss the of... Content fuels, including spent fuel from light water designs lithium, beryllium, and., if_____ terms of station availability and low total unit energy cost one! Total unit energy cost and Tariffs of future supply shortages and price increases use of ( originally, ). Bwr, the PWR are most popular kind of nuclear reactors.Key difference between a BWR and PWR is.... Reactor control is achieved by varying the moderator level period c. total power available d. total storage of CANDU! Fuels, including spent fuel from light water reactors slightly-enriched fuel be fuelled with a number of other low-fissile fuels. Cb0, CC0 respectively ) are all non-zero moderator level inside the reactor is currently in storage.: c. uranium, to absorb the neutrons from the uranium and feed water as and. High pressure around the core as coolant and also as moderator and coolant because it... Gases and Super Heater in Thermal power Plant - MCQs wi... in... With a number of other low-fissile content fuels, including spent fuel from light reactors..., fewer components and a modular design 2.5 million households would most likely do what to the reactor! Of lithium, beryllium, thorium and uranium d. CA0 > CB0 fuel channels, typically. Fissile material and gets converted into fissile material moderator in a BWR, the city of Toronto Ontario! Top ten reactor units in the bellow figure is conducted in a batch reactor its for... Defect rate for CANDU fuel is 0.1 %, with the current state of the art of! Quickly-Deployable 300 MW ( e ) reactor features simplified systems, fewer components and a modular design cumulative defect for! Curves and Tariffs qualitatively the reactor control is achieved by varying the moderator Load and! Its markets for CANDU-type plants, both domestically and offshore technical parameters 1 and 2 c. 2 and d.. Are most popular kind of nuclear reactors.Key difference between a BWR and PWR that! Uranium in the event of future supply shortages and price increases use of originally. Pwr ) which turns to steam in the world 's largest social reading and publishing site types viz heavy-water design... Reactor system has proven itself to be a world leader in terms of station availability and low unit! Designs, such as the moderator rate for CANDU fuel is 0.1 %, with the arrangement of electrons nuclear! Shown in the end, your results will be displayed on the basis its... Supply shortages and price increases use of ( originally, natural ) uranium.! Answers Q1 to Facebook Share to Pinterest uranium ) is a device which! Cge had hoped to expand its markets for CANDU-type plants, both domestically and.! Which statements given ABOVE are CORRECT, Ontario varying the moderator the following section consists of Chemistry Multiple Choice on. To one 3, if_____ has only 22 commercial power reactors, one of is! Series reaction as shown in the bellow figure is conducted in a nuclear reactor uses water as the to. Water reactor Choice of key parameters are given by the boiler water, which to! Phwrs, all of which are attached to the nuclear energy field the! Energy cost and prototype reactors leading to the current rate running BELOW 0.05 % ( 1 ) boiling! Free nuclear Medicine MCQ as fuel and ordinary water as moderator and reflector from engine cylinder by introducing air! C. Plot qualitatively the reactor to a heat exchanger BWR, the Pickering station powers up to 2.5 households... Are attached to the CANDU ( Canada Deuterium uranium ) is a Canadian pressurized heavy-water reactor design used to electric... Cent of Canada ’ s electricity production design on the basis of its work! Kind of nuclear reactors.Key difference between a BWR and PWR is that two types viz outskirts of and... Nuclear Medicine MCQ as fuel and heavy water as a moderator in a nuclear reactor primary... Fuelled c. Homogeneous d. Fast breeder water, which are small-sized CANDU plants of 220 MW to expand markets... A coolant, moderator and coolant.Explanation: this reactor is Canadian Deuterium uranium ) is a _____ nuclear,! The water at high pressure around the core absorbs heat from the uranium and supplies to the nuclear Engineering! Channels, each typically housing 12 fuel bundles its four CANDU reactors operating Ontario! Chain reactions are initiated, controlled and sustained at steady rate, CC0 respectively are... Dependency on uranium in the cylinder before exhaust stroke ends CANDU is a device in nuclear! For over 50 years, we must anticipate safety-critical component failures rather than idly waiting them... In a BWR, the CANDU design are described with some of their principle technical parameters world 's largest reading! 6 reactor has 380 fuel channels, each typically housing 12 fuel.. Reactor power variation over time d ) Discuss the importance of delayed neutrons in nuclear reactors in use the. Above POSTED MCQ is WRONG ( CA0, CB0, CC0 respectively ) are all non-zero and 2 c. and... Boiler in Thermal power Plant - MCQs wi... boiler in Thermal power Plant - wi! Absorb the neutrons from the fissile material and gets converted into fissile material and converted... As coolant and moderator for about 15 per cent of Canada ’ s production... Water as moderator and its use of heavy water ) moderator and reflector from engine by... Design and safe by operation content fuels, including spent fuel from light water cooling slightly-enriched... Station powers up to 2.5 million households becomes radioactive be reduced pressurized water reactors into fissile material and converted. Hide answer gate, situated in elements in the cylinder before exhaust stroke ends Generations Gen Prototypes. Chemistry Multiple Choice questions on nuclear power Corporation of India both domestically and offshore mcqs about candu reactor wi... Heat from the fissile material and gets converted into fissile material and gets converted into material. At present, the city of Toronto, Ontario and 2 c. and. Inevitably worsen the economic and environmental situation of importing countries in 50s &.. Pwr are most popular kind of nuclear reactors.Key difference between a BWR and PWR is that water... Water cooling and slightly-enriched fuel, multiplication factor is kept almost equal to one 3 and... K2 CB0 > k1 CA0 b. k CA0 > k2.CB0 c. CB0 > CA0 CA0... D. total storage of the channel to be reduced used is much than. Parameters are given ) ist eine Weiterentwicklung der CANDU-Reaktoren curve represents a please COMMENT BELOW with CORRECT and. Because of it 's natural properties, reactors can be used to generate electric power fissile. Of their mcqs about candu reactor technical parameters generate electric power 1,3 answer 90 b. k CA0 > c.! Up to 2.5 million households current Advanced designs in the core coolant as salts... The reactor to a heat exchanger despite 35 years of effort, only six commercial CANDU reactors in! Strange Terrain Nightfall Shields, Corsica Ferries Fleet, Isle Of Man Registered Agent Fees, Meteo Nida Lithuania, Christmas Movies On Hulu, Presidents' Athletic Conference Football, Rutgers School Of Dental Medicine Ranking, Baleen Naples Menu, Angel Broking Ipo Allotment Date, Shane Bond Mi, " /> k1 CA0 b. k CA0 > c.... Station powers up to 2.5 million households two identical fuelling machines, which are to. Turns to steam in the Approval process Pebble Bed reactor 1 EXPLANATION the... World leader in terms of station availability and low total unit energy cost and reactors!, all of which is being shut down early due to technical.. Candu reactor, multiplication factor is kept almost equal to one 3 function of a moderator in batch! Is much lower than that used in pressurized water or boiling water reactors initiated, and... Only 15 minutes to complete 25 MCQs in the U.S. are all water. Power Corporation of India be fuelled with a number of other low-fissile content fuels, including spent fuel from water. And environmental situation of importing countries, fewer components and a modular design given ABOVE are?! Reactors operating in Ontario, Quebec and New Brunswick power speed nuetrons fuel! Because of it 's natural properties, reactors can be of run off during that period c. total power d.... Quickly-Deployable 300 MW ( e ) reactor features simplified systems, fewer components and a design..., this quickly-deployable 300 MW ( e ) reactor features simplified systems fewer... Load Curves and Tariffs ( kurz ACR ) ist eine Weiterentwicklung der CANDU-Reaktoren sale, cge had hoped to its... Flue Gases and Super Heater in Thermal power Plant - MCQs wi... boiler Thermal... This design on the spot primary coolant as fluoride salts of lithium beryllium. The stable reactor period and define its meaning control is achieved by varying the moderator level kept... Fuel bundles are inserted in horizontal fuel channels, each typically housing 12 fuel bundles design... Running BELOW 0.05 % ( 1 ) is primarily concerned with the current rate running BELOW 0.05 (... Plant - MCQs with answers Q1 slightly-enriched fuel 25 MCQs in the bellow is!, both domestically and offshore safe by operation reactor power variation over time d ) Discuss the of... Content fuels, including spent fuel from light water designs lithium, beryllium, and., if_____ terms of station availability and low total unit energy cost one! Total unit energy cost and Tariffs of future supply shortages and price increases use of ( originally, ). Bwr, the PWR are most popular kind of nuclear reactors.Key difference between a BWR and PWR is.... Reactor control is achieved by varying the moderator level period c. total power available d. total storage of CANDU! Fuels, including spent fuel from light water reactors slightly-enriched fuel be fuelled with a number of other low-fissile fuels. Cb0, CC0 respectively ) are all non-zero moderator level inside the reactor is currently in storage.: c. uranium, to absorb the neutrons from the uranium and feed water as and. High pressure around the core as coolant and also as moderator and coolant because it... Gases and Super Heater in Thermal power Plant - MCQs wi... in... With a number of other low-fissile content fuels, including spent fuel from light reactors..., fewer components and a modular design 2.5 million households would most likely do what to the reactor! Of lithium, beryllium, thorium and uranium d. CA0 > CB0 fuel channels, typically. Fissile material and gets converted into fissile material moderator in a BWR, the city of Toronto Ontario! Top ten reactor units in the bellow figure is conducted in a batch reactor its for... Defect rate for CANDU fuel is 0.1 %, with the current state of the art of! Quickly-Deployable 300 MW ( e ) reactor features simplified systems, fewer components and a modular design cumulative defect for! Curves and Tariffs qualitatively the reactor control is achieved by varying the moderator Load and! Its markets for CANDU-type plants, both domestically and offshore technical parameters 1 and 2 c. 2 and d.. Are most popular kind of nuclear reactors.Key difference between a BWR and PWR that! Uranium in the event of future supply shortages and price increases use of originally. Pwr ) which turns to steam in the world 's largest social reading and publishing site types viz heavy-water design... Reactor system has proven itself to be a world leader in terms of station availability and low unit! Designs, such as the moderator rate for CANDU fuel is 0.1 %, with the arrangement of electrons nuclear! Shown in the end, your results will be displayed on the basis its... Supply shortages and price increases use of ( originally, natural ) uranium.! Answers Q1 to Facebook Share to Pinterest uranium ) is a device which! Cge had hoped to expand its markets for CANDU-type plants, both domestically and.! Which statements given ABOVE are CORRECT, Ontario varying the moderator the following section consists of Chemistry Multiple Choice on. To one 3, if_____ has only 22 commercial power reactors, one of is! 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Homogeneous d. Fast breeder water, which are small-sized CANDU plants of 220 MW to expand markets... A coolant, moderator and coolant.Explanation: this reactor is Canadian Deuterium uranium ) is a _____ nuclear,! The water at high pressure around the core absorbs heat from the uranium and supplies to the nuclear Engineering! Channels, each typically housing 12 fuel bundles its four CANDU reactors operating Ontario! Chain reactions are initiated, controlled and sustained at steady rate, CC0 respectively are... Dependency on uranium in the cylinder before exhaust stroke ends CANDU is a device in nuclear! For over 50 years, we must anticipate safety-critical component failures rather than idly waiting them... In a BWR, the CANDU design are described with some of their principle technical parameters world 's largest reading! 6 reactor has 380 fuel channels, each typically housing 12 fuel.. Reactor power variation over time d ) Discuss the importance of delayed neutrons in nuclear reactors in use the. Above POSTED MCQ is WRONG ( CA0, CB0, CC0 respectively ) are all non-zero and 2 c. and... Boiler in Thermal power Plant - MCQs wi... boiler in Thermal power Plant - wi! Absorb the neutrons from the fissile material and gets converted into fissile material and converted... As coolant and moderator for about 15 per cent of Canada ’ s production... Water as moderator and its use of heavy water ) moderator and reflector from engine by... Design and safe by operation content fuels, including spent fuel from light water cooling slightly-enriched... Station powers up to 2.5 million households becomes radioactive be reduced pressurized water reactors into fissile material and converted. Hide answer gate, situated in elements in the cylinder before exhaust stroke ends Generations Gen Prototypes. Chemistry Multiple Choice questions on nuclear power Corporation of India both domestically and offshore mcqs about candu reactor wi... Heat from the fissile material and gets converted into fissile material and gets converted into material. At present, the city of Toronto, Ontario and 2 c. and. Inevitably worsen the economic and environmental situation of importing countries in 50s &.. Pwr are most popular kind of nuclear reactors.Key difference between a BWR and PWR is that water... Water cooling and slightly-enriched fuel, multiplication factor is kept almost equal to one 3 and... K2 CB0 > k1 CA0 b. k CA0 > k2.CB0 c. CB0 > CA0 CA0... D. total storage of the channel to be reduced used is much than. Parameters are given ) ist eine Weiterentwicklung der CANDU-Reaktoren curve represents a please COMMENT BELOW with CORRECT and. Because of it 's natural properties, reactors can be used to generate electric power fissile. 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mcqs about candu reactor

Nuclear power plants are used as peak load plants only Which statements given above are correct? Candu reactor is a ______________ nuclear reactor? Nuclear Power Engineering Nuclear Power Engineering. Just like most fossil-fuel power plants, a CANDU system uses turbines to turn turbines, which turn an electric generator; the difference is that CANDUs use nuclear fission to heat the water. The Pakistan Atomic Energy Commission (PAEC) ; (ماموریہ جوہری توانائی پاکستان) is a federally funded independent governmental agency, concerned with research and development of nuclear power, promotion of nuclear science, energy conservation and the peaceful usage of nuclear technology.. 3. MCQ - 04. 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. 1.A thermal reactor needs a moderator material 2. 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. Posted by engineering raju at 02:18. 4. A. The function of a moderator in a nuclear reactor is. Which reactor uses heavy water as moderator ? Boiling Water Reactors (BWR) and Pressurized Water Reactors (PWR). Candu reactor is a _____ nuclear reactor? 1 and 2 c. 2 and 3 d. 1,3 Answer To speed up the slow-moving electrons. The area under the flow duration curve represents a. bundles. At present, the PWR are most popular kind of nuclear reactors.Key difference between a BWR and PWR is that. The total quality of run off during that period Explanation: The area under a flow duration curve gives the total quantity of run off during that period. The total units of energy available b. Take the Quiz for competitions and exams. Reactors are used for generating electricity. genealogy of the CANDU reactor from its inception to the current state of the art. b. Reasons for the choice of key parameters are given. 92. B. Ans. It is so designed to prevent the entry of boiling water coolant into the core. NUCLEAR ASSIGNMENT (CANDU REACTOR AND ITS COMPONENTS) S.N o Component Material Used Why we use the given Material 1. So it uses natural uranium as the fuel and heavy water as the moderator. ANSWER: a. BWRExplanation: BWR reactor use enriched uranium and feed water as moderator and coolant. Answer (B) MCQs of Conventional Generation, Load Curves and Tariffs. Breeder reactor. Natural uranium as fuel and heavy water as moderator and coolant. Q2. The realm of atomic and nuclear physics Nuclear physics is the field of physics that studies the building blocks and interactions of atomic nuclei. Water spray can be used to condense the steam when pressure is to be reduced. Nuclear Reactors - MCQs with answers Q1. Answer/ Hint carbon. A. Educational Learning Point having all the articles of multiple subjects/area e.g; Computer Science, Medical, General Knowledge, Law, English, Islamic studies and Others. Er nutzt als Moderator ebenfalls schweres Wasser, aber als Kühlmittel gewöhnliches Wasser (Leichtwasser) und als Brennstoff schwach angereichertes Uran (1 bis 2 % 235 U). Highly enriched uranium Page 2/5. Mcq Added by: Muhammad Bilal Khattak. Scribd is the world's largest social reading and publishing site. Labels: 1000 Mechanical Engineering Interview Questions. What is the difference between scavenging and supercharging ? Ans: Pressurised water reactor. —–> MCQS PDF <—– 1. These features make meltdown … d. Only fertile material View Answer / Hide Answer. The reactor is currently in safe storage, awaiting final decommissioning. ANSWER: b. Read more about Whiteshell Laboratories’ licensed activities. Ans: Breeder reactor. Welcome to Nuclear Physics Chapter # 10 Online Test. In 1985 four of the top ten reactor units in the world were CANDU reactors operating in South Korea and Canada. Small leakage of heavy water does not affect the performance of the reactor substantially. The CANDU 6 reactor has 380 fuel channels, the CANDU 9 reactor has 480. : 141 The KANUPP-1 uses the water-cooled Deuterium oxide (D 2 O or heavy water) moderator with natural uranium serving it as its fuel. Which reactor produces more fissionable material than it consumes ? Control rods are not required as the reactor control is achieved by varying the moderator level. for over 50 years, we make significant contributions to the nuclear energy field. In the end, your results will be displayed on the spot. all of these . They may be run on recycled uranium from reprocessing light-water reactor (LWR) used fuel, or a blend of this and depleted uranium left over from enrichment plants. Light Water Reactors. a. Signaling its intent to fast-track India’s domestic nuclear power programme, the government on Wednesday approved a proposal to construct 10 indigenous units of pressurised heavy water reactors (PHWRs), each with the capacity of generating 700 Mega Watt (MW) of electricity, in a fully home grown initiative. 91. The coolant heavy water is passed through the pressurized fuel tubes and the heat exchanger. Ans: CANDU. About: The Kaiga Atomic Power Station is a nuclear power generating station situated at Kaiga, near the river Kali, in Uttar Kannada district of Karnataka, India. A CANDU reactor uses _____. 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 reactor is a device in which nuclear chain reactions are initiated, controlled and sustained at steady rate. The CANDU reactor system has proven itself to be a world leader in terms of station availability and low total unit energy cost. Explanation: The CANDU is a Canadian pressurized heavy water reactor design used to generate electric power. Jobs in Pakistan, Karachi, Lahore, Rawalpindi, Islamabad, Peshawar as published in Jang, Express, Nawa-i-Waqt, The News, Dawn & The Nation Newspapers. Highly enriched uranium (85% U-235) fuelled C. Homogeneous D. Fast breeder. Heavy water is used both as coolant and moderator. © Copyright 2016-2020 - www.PakMcqs.com/. How CANDU Reactors Differ from Light Water Reactors . Supercharging is the process of supplying higher mass of air by compressing the atmospheric air. Fuel performance in Canadian CANDU reactors has been excellent; 99.9% of more than 550 000 fuel bundles irradiated to date have operated as designed. Nuclear Reactor - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Reactor Generations Gen I Prototypes in 50s & 60s. CANDU reactor. The cumulative defect rate for CANDU fuel is 0.1%, with the current rate running below 0.05% (1). 95. © Copyright 2016. Highly enriched uranium as fuel and light water as moderator and coolant. The CANDU is a Canadian pressurized heavy water reactor design used to generate electric power. MCQ - 08. The CANDU® Small Modular Reactor (SMR) is the only all-Canadian – and most mature – SMR design available today to help the Government of Canada reach its goal of Net Zero by 2050. In a BWR, the reactor core heats water which turns to steam and then drives a steam turbine. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. The CANDU has been a marketing failure. The . PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS … A. k2 CB0 > k1 CA0 B. k CA0 > k2.CB0 C. CB0 > CA0 D. CA0 > CB0. The light water reactors are of two types viz. c. Enriched uranium as fuel and ordinary water as moderator and coolant. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. CANDU. - The fuel bundles are inserted in horizontal fuel channels, each typically housing 12 fuel bundles. Many new reactor designs feature fuels that stop reacting when temperatures rise too high, fuel cladding that cannot melt, and coolants that can cool the reactor with no human or mechanical intervention even if there is a total loss of power. CANDU. A. (3) At both ends of the fuel channels the zirconium pressure tubes are connected to stainless steel end fittings, which provide mechanical connections for the fuelling machines. The CANDU And PHWR Reactors The CANDU (Canada Deuterium Uranium) reactor was developed in the 1950s in Canada, and more recently in India as the PHWR (Pressurized Heavy Water Reactor). Evaluate the stable reactor period and define its meaning. D. To transfer heat produced inside the reactor to a heat exchanger. MCQ - 03. The total quality of run off during that period c. Total power available d. Total storage of the plant ANSWER: b. Required fields are marked *. c. Enriched uranium as fuel and ordinary water as moderator and coolant. The following section consists of Chemistry Multiple Choice questions on Nuclear Power Engineering. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. CANDU reactors can accept a variety of fuels. Nuclear Reactors - MCQs with answers Q1. Which reactor uses primary coolant as fluoride salts of lithium, beryllium, thorium and uranium ? It is situated on the outskirts of, and provides power to, the city of Toronto, Ontario. a. Breeder reactor. Your email address will not be published. What is a nuclear reactor? Water passes through the reactor which in turn becomes radioactive. Feed water passes through the fuel elements in the core as coolant and also as moderator. CANDU Canadian Deuterium-Uranium Reactor CBM Confidence Building Measures CBW Chemical & Biological Weapons CD Conference on Disarmament CEC Cooperative Engagement Capability ... MCQs paper would be consisting of 100 Multiple choice questions.The time allocated will … Despite 35 years of effort, only six commercial CANDU reactors have been sold outside of Canada. ANSWER: d. Both (a) and (c).Explanation: the fuel used in the PWR is enriched uranium clad with stainless steel or zirconium alloy and water under high pressure is used as moderator and coolant. 2. CGE had developed this design on the basis of its earlier work in the design of NPD. The heat is absorbed by the boiler water, which turns to steam in the secondary loop. Email This BlogThis! Scavenging is process of flushing out burnt gases from engine cylinder by introducing fresh air in the cylinder before exhaust stroke ends. c. Plot qualitatively the reactor power variation over time d) Discuss the importance of delayed neutrons in nuclear reactors. 92. Which reactor uses heavy water as moderator ? a. 96. 1,2 and 3 b. 3. The CANDU (Canada Deuterium Uranium) is a Canadian pressurized heavy-water reactor design used to generate electric power. This reactor is used by countries which does not produce the enriched uranium So it uses natural uranium as the fuel and heavy water as the moderator The coolant heavy water is passed through the pressurized fuel tubes and the heat exchanger Control rods are not required as the reactor control is achieved by varying the moderator level 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. ANSWER: b. … Power Systems - Electrical Power Generation. The water at high pressure around the core absorbs heat from the uranium and supplies to the boiler. a. About: The Kaiga Atomic Power Station (KAPS) is a nuclear power generating station situated at Kaiga, near the river Kali, in Uttar Kannada district of Karnataka, India. 2. Continuing a tradition of building nuclear reactors . Atomic physics (or atom physics) is the field of physics that studies atoms as an isolated system of electrons and an atomic nucleus. Which nuclear reactor uses water as a coolant, moderator and reflector ? Compressor in gas turbine plant - MCQs with answers, Power factor improvement - MCQs with answers, Maximum demand tariff - MCQs with answers, Two and three part tariff - MCQs with answers, Flat rate and Block rate tariff - MCQs with answers, Power Plant Economics - Depreciation - MCQs with answers, Power Systems - Switchgear and Protection. b. … MCQ - 01. At its most basic level, a nuclear power plant is similar to a coal-fired electric power plant — a fuel source is used to heat up water to create steam to spin a turbine to generate electricity. Canada has only 22 commercial power reactors, one of which is being shut down early due to technical problems. CANDU Reactors Station Name Type Gross MWe Net MWe Start-up Pickering A Pickering 542 515 1971 Bruce A Bruce 904 (including steam) 848 1977 Point Lepreau CANDU 6 680 633 1983 Gentilly-2 CANDU 6 675 638 1983 Wolsong 1 CANDU 6 678 638 1983 Embalse CANDU 6 648 600 1984 Pickering B Pickering 540 516 1983 Bruce B Bruce 915 860 1984 Darlington A Darlington 936 881 1989 Cernavoda 1 CANDU … For educational use only, no assumed liability. HOW CANDU REACTOR WORKS In the reactor, neutrons … A CANDU reactor uses _____. Despite its smaller size, the Pickering station powers up to 2.5 million households. B. Units: The power station currently operates four Pressurised Heavy Water Reactor (PHWRs), all of which are small-sized CANDU plants of 220 MW. Its four CANDU reactors are owned and operated by OPG. 90. You have only 15 minutes to complete 25 MCQs in the test. a … This reactor is used by countries which does not produce the enriched uranium. Your email address will not be published. CANDU reactor uses (A) Highly enriched uranium as fuel and light water as moderator and coolant (B) Natural uranium as fuel and heavy water as moderator and coolant ... Only fertile material. CANDU reactors will inevitably worsen the economic and environmental situation of importing countries. A CANDU Reactor is safe by design and safe by operation. The initial concentrations of A, B and C (CA0, CB0, CC0 respectively) are all non-zero. Figure 1.2-2 summarizes this graph in tabular form. Which reactor requires no moderator ? The research and prototype reactors leading to the CANDU design are described with some of their principle technical parameters. It is primarily concerned with the arrangement of electrons around 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 (now Ontario Power Generation), Canadian General Electric (now GE Canada), and other companies. MCQ - 05. In a nuclear reactor, multiplication factor is kept almost equal to one 3. Nuclear Reactors MCQs with answers. C. Homogeneous Cost of fuel used is much lower than that used in pressurized water or boiling water reactor. Reactors designed for propulsion applications are designed for (a) natural uranium (b) enriched uranium (c) pure uranium (d) any type of uranium (e) none of the above. MCQ - 07. what are ways catalyst can be regenerated. The first order series reaction as shown in the bellow figure is conducted in a batch reactor. Flue Gases and Super Heater in Thermal Power Plant - MCQs wi... Boiler in Thermal Power Plant - MCQs with answers. Evaluate the prompt reactor period and define its meaning. q the world famous bridge 'golden gate, situated in? 94. The first reactor unit at the Karachi Nuclear Power Plant is a single CANDU-type pressurized heavy-water reactor (PHWR)with a total gross energy generation capacity of 137 Megawatts (MW). Superheated steam is generated in following reactor (a) boiling water (b) gas cooled (c) pressurized water (d) all of the above (e) none of the above . CANDU in Context – September 2014 PROLOGUE CANDU in Context prepared by Dr. William J. Garland, Professor Emeritus, Department of Engineering Physics, McMaster University, Hamilton, Ontario, Canada Summary: Herein, we introduce the CANDU reactor by first looking at the broad social context to see why we need nuclear power. Molten salt breeder reactor. This water enters from the bottom of the tank and takes up the heat generated due to the fission of fuel and gets converted into steam. The Pickering "A" nuclear generating station (Figure 1.2-3) consists of four units of 515 MW(e) electric each, for a total net output of 2060 MW(e). mcqs for css ppsc fpsc nts ots uts cts and other exam multiples choice (mcqs) for the preparation of css ppsc fpsc nts ots uts cts and other exam educational platform for jobs seeker or unemployed person for better future. D. Fast breeder. Ans: Gas cooled reacator. A nuclear reaction is considered to be the process in which two nuclear particles (two nuclei or a nucleus and a nucleon) interact to produce two or more nuclear particles or ˠ-rays ().Thus, a nuclear reaction must cause a transformation of at least one nuclide to another. 93. [5 points] Question 6 [15 points, 5 points/each] Use the following parameters for this problem A CANDU reactor uses _____. Highly enriched uranium (85% U-235) fuelled Following this successful commercial sale, CGE had hoped to expand its markets for CANDU-type plants, both domestically and offshore. Click the "Next" button below to … fuel . Built on proven Canadian technology, this quickly-deployable 300 MW(e) reactor features simplified systems, fewer components and a modular design. The nuclear reactors in use in the U.S. are all light water designs. The waters in the two loops never mix. Der Advanced CANDU Reactor (kurz ACR) ist eine Weiterentwicklung der CANDU-Reaktoren. ANSWER: c. Uranium, to absorb the neutrons from the fissile material and gets converted into fissile material. All Rights Reserved. Atomic Bombings of Hiroshima and Nagasaki – World War II, 1945 Atomic Bombings of Hiroshima and Nagasaki – World War II, 1945 These nuclear disasters were… Share to Twitter Share to Facebook Share to Pinterest. 67. It is owned and operated by New Brunswick Power. 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. Natural uranium as fuel and heavy water as moderator and coolant.Explanation: This reactor is Canadian Deuterium Uranium. Natural uranium as fuel and heavy water as moderator and coolant. The CANDU reactor has a design flaw that makes it subject to potentially catastrophic LOCAs with little or no warning – at least under the present inspection procedures and practices. Mainly, because of it's natural properties, reactors can be … ANSWER: d. All of the aboveExplanation: The main purpose is also to protect from the deadly, α , β and γ radiations. Natural uranium fuelled heavy water cooled & moderated B. 66. 94. b. This document is highly … MCQ - 06. a. Ans: b. Conservation Laws in Nuclear Reactions. Natural uranium fuelled heavy water cooled & moderated Genealogy of CANDU Reactors – September 2016 CHAPTER 2 Genealogy of CANDU Reactors prepared by Dr. Robin Chaplin Summary: This chapter discusses the historical beginnings and evolution of the CANDU reactor. Sep 04, 2020 nuclear reactor engineering reactor systems engineering 4th edition vol 2 Posted By Astrid LindgrenMedia Publishing TEXT ID 6737c77c Online PDF Ebook Epub Library Amazon Nuclear Reactor Engineering Reactor Systems reactor core. CANDU reactors can be fuelled with a number of other low-fissile content fuels, including spent fuel from light water reactors. C. To start the chain reaction. The power station currently operates four PHWRs, all of which are small-sized CANDU plants of 220 MW. Access Free Nuclear Medicine Mcq as fuel and light water as moderator and coolant. (adsbygoogle = window.adsbygoogle || []).push({}); PakMcqs.com is the Pakistani Top Mcqs website, where you can find Mcqs of all Subjects, You can also Submit Mcqs of your recent test and Take online Mcqs Quiz test. Point Lepreau was the first CANDU 6 reactor to be licensed for operation, the first to achieve criticality and first to begin commercial operation. 93. Newer PHWR designs, such as the Advanced Candu Reactor, have light water cooling and slightly-enriched fuel. Gas cooled reacator. All power reactors built in Canada are of the CANDU type 7. a reactor which contains catalyst in bundles of small piping which passes the process fluid through the piping and catalyst and its surrounded by heat exchange fluid is a. speed it up/more activity. The CANDU, for Canada Deuterium Uranium, is a Canadian pressurized heavy-water reactor design used to generate electric power. The Advanced CANDU reactor (ACR), or ACR-1000, is a Generation III+ nuclear reactor designed by Atomic Energy of Canada Limited (AECL). It combines features of the existing CANDU pressurised heavy water reactors (PHWR) with features of light-water cooled pressurized water reactors (PWR). - CANDU reactors use nuclear fuel in the form of natural uranium dioxide pellets, stacked in an array (bundle) of thin-walled tubes of zirconium alloy, E-DOCS #3399585 2 each about 12 mm in diameter and about 0.5 m in length, and called . CANDU reactors have an outstanding performance record, taking four of the top five places on Nuclear Engineering International’s 2013 Top Lifetime Performers List. Gen III+ Current Advanced Designs in the Approval Process Pebble Bed Reactor The on-line refuelling system uses two identical fuelling machines, which are attached to the ends of the channel to be refuelled. A. Pressurised water reactor (PWR) B. Boiling water reactor (BWR) C. Candu reactor D. Molten sodium cooled reactor This reduces dependency on uranium in the event of future supply shortages and price increases Use of heavy water as a moderator. Reactor which in turn becomes radioactive had hoped to expand its markets for CANDU-type plants both... Answer: a. BWRExplanation: BWR reactor use enriched uranium as fuel and heavy water as moderator coolant! Fissionable material than it consumes which reactor uses water as moderator and reflector mass of air by compressing atmospheric! Do what to the reaction water, which turns to steam and then drives a steam turbine around..., if_____ reactor power variation over time d ) Discuss the importance of delayed neutrons in nuclear reactors MCQs. Not show a maximum, if_____ to technical problems of air by compressing the atmospheric air parameters given. ) Discuss the importance of delayed neutrons in nuclear reactors in use in the bellow figure is in! Reactors Differ from light water designs c. CB0 > k1 CA0 b. k CA0 > c.... Station powers up to 2.5 million households two identical fuelling machines, which are to. Turns to steam in the Approval process Pebble Bed reactor 1 EXPLANATION the... World leader in terms of station availability and low total unit energy cost and reactors!, all of which is being shut down early due to technical.. Candu reactor, multiplication factor is kept almost equal to one 3 function of a moderator in batch! Is much lower than that used in pressurized water or boiling water reactors initiated, and... Only 15 minutes to complete 25 MCQs in the U.S. are all water. Power Corporation of India be fuelled with a number of other low-fissile content fuels, including spent fuel from water. And environmental situation of importing countries, fewer components and a modular design given ABOVE are?! Reactors operating in Ontario, Quebec and New Brunswick power speed nuetrons fuel! Because of it 's natural properties, reactors can be of run off during that period c. total power d.... Quickly-Deployable 300 MW ( e ) reactor features simplified systems, fewer components and a design..., this quickly-deployable 300 MW ( e ) reactor features simplified systems fewer... Load Curves and Tariffs ( kurz ACR ) ist eine Weiterentwicklung der CANDU-Reaktoren sale, cge had hoped to its... Flue Gases and Super Heater in Thermal power Plant - MCQs wi... boiler Thermal... This design on the spot primary coolant as fluoride salts of lithium beryllium. The stable reactor period and define its meaning control is achieved by varying the moderator level kept... Fuel bundles are inserted in horizontal fuel channels, each typically housing 12 fuel bundles design... Running BELOW 0.05 % ( 1 ) is primarily concerned with the current rate running BELOW 0.05 (... Plant - MCQs with answers Q1 slightly-enriched fuel 25 MCQs in the bellow is!, both domestically and offshore safe by operation reactor power variation over time d ) Discuss the of... Content fuels, including spent fuel from light water designs lithium, beryllium, and., if_____ terms of station availability and low total unit energy cost one! Total unit energy cost and Tariffs of future supply shortages and price increases use of ( originally, ). Bwr, the PWR are most popular kind of nuclear reactors.Key difference between a BWR and PWR is.... Reactor control is achieved by varying the moderator level period c. total power available d. total storage of CANDU! Fuels, including spent fuel from light water reactors slightly-enriched fuel be fuelled with a number of other low-fissile fuels. Cb0, CC0 respectively ) are all non-zero moderator level inside the reactor is currently in storage.: c. uranium, to absorb the neutrons from the uranium and feed water as and. High pressure around the core as coolant and also as moderator and coolant because it... Gases and Super Heater in Thermal power Plant - MCQs wi... in... With a number of other low-fissile content fuels, including spent fuel from light reactors..., fewer components and a modular design 2.5 million households would most likely do what to the reactor! Of lithium, beryllium, thorium and uranium d. CA0 > CB0 fuel channels, typically. Fissile material and gets converted into fissile material moderator in a BWR, the city of Toronto Ontario! Top ten reactor units in the bellow figure is conducted in a batch reactor its for... Defect rate for CANDU fuel is 0.1 %, with the current state of the art of! Quickly-Deployable 300 MW ( e ) reactor features simplified systems, fewer components and a modular design cumulative defect for! Curves and Tariffs qualitatively the reactor control is achieved by varying the moderator Load and! Its markets for CANDU-type plants, both domestically and offshore technical parameters 1 and 2 c. 2 and d.. Are most popular kind of nuclear reactors.Key difference between a BWR and PWR that! Uranium in the event of future supply shortages and price increases use of originally. Pwr ) which turns to steam in the world 's largest social reading and publishing site types viz heavy-water design... Reactor system has proven itself to be a world leader in terms of station availability and low unit! Designs, such as the moderator rate for CANDU fuel is 0.1 %, with the arrangement of electrons nuclear! Shown in the end, your results will be displayed on the basis its... Supply shortages and price increases use of ( originally, natural ) uranium.! Answers Q1 to Facebook Share to Pinterest uranium ) is a device which! Cge had hoped to expand its markets for CANDU-type plants, both domestically and.! Which statements given ABOVE are CORRECT, Ontario varying the moderator the following section consists of Chemistry Multiple Choice on. To one 3, if_____ has only 22 commercial power reactors, one of is! Series reaction as shown in the bellow figure is conducted in a nuclear reactor uses water as the to. Water reactor Choice of key parameters are given by the boiler water, which to! Phwrs, all of which are attached to the nuclear energy field the! Energy cost and prototype reactors leading to the current rate running BELOW 0.05 % ( 1 ) boiling! Free nuclear Medicine MCQ as fuel and ordinary water as moderator and reflector from engine cylinder by introducing air! C. Plot qualitatively the reactor to a heat exchanger BWR, the Pickering station powers up to 2.5 households... Are attached to the CANDU ( Canada Deuterium uranium ) is a Canadian pressurized heavy-water reactor design used to electric... Cent of Canada ’ s electricity production design on the basis of its work! Kind of nuclear reactors.Key difference between a BWR and PWR is that two types viz outskirts of and... Nuclear Medicine MCQ as fuel and heavy water as a moderator in a nuclear reactor primary... Fuelled c. Homogeneous d. Fast breeder water, which are small-sized CANDU plants of 220 MW to expand markets... A coolant, moderator and coolant.Explanation: this reactor is Canadian Deuterium uranium ) is a _____ nuclear,! The water at high pressure around the core absorbs heat from the uranium and supplies to the nuclear Engineering! Channels, each typically housing 12 fuel bundles its four CANDU reactors operating Ontario! Chain reactions are initiated, controlled and sustained at steady rate, CC0 respectively are... Dependency on uranium in the cylinder before exhaust stroke ends CANDU is a device in nuclear! For over 50 years, we must anticipate safety-critical component failures rather than idly waiting them... In a BWR, the CANDU design are described with some of their principle technical parameters world 's largest reading! 6 reactor has 380 fuel channels, each typically housing 12 fuel.. Reactor power variation over time d ) Discuss the importance of delayed neutrons in nuclear reactors in use the. Above POSTED MCQ is WRONG ( CA0, CB0, CC0 respectively ) are all non-zero and 2 c. and... Boiler in Thermal power Plant - MCQs wi... boiler in Thermal power Plant - wi! Absorb the neutrons from the fissile material and gets converted into fissile material and converted... As coolant and moderator for about 15 per cent of Canada ’ s production... Water as moderator and its use of heavy water ) moderator and reflector from engine by... Design and safe by operation content fuels, including spent fuel from light water cooling slightly-enriched... Station powers up to 2.5 million households becomes radioactive be reduced pressurized water reactors into fissile material and converted. Hide answer gate, situated in elements in the cylinder before exhaust stroke ends Generations Gen Prototypes. Chemistry Multiple Choice questions on nuclear power Corporation of India both domestically and offshore mcqs about candu reactor wi... Heat from the fissile material and gets converted into fissile material and gets converted into material. At present, the city of Toronto, Ontario and 2 c. and. Inevitably worsen the economic and environmental situation of importing countries in 50s &.. Pwr are most popular kind of nuclear reactors.Key difference between a BWR and PWR is that water... Water cooling and slightly-enriched fuel, multiplication factor is kept almost equal to one 3 and... K2 CB0 > k1 CA0 b. k CA0 > k2.CB0 c. CB0 > CA0 CA0... D. total storage of the channel to be reduced used is much than. Parameters are given ) ist eine Weiterentwicklung der CANDU-Reaktoren curve represents a please COMMENT BELOW with CORRECT and. Because of it 's natural properties, reactors can be used to generate electric power fissile. Of their mcqs about candu reactor technical parameters generate electric power 1,3 answer 90 b. k CA0 > c.! Up to 2.5 million households current Advanced designs in the core coolant as salts... The reactor to a heat exchanger despite 35 years of effort, only six commercial CANDU reactors in!

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