Flue Gases and Super Heater in Thermal Power Plant - MCQs wi... Boiler in Thermal Power Plant - MCQs with answers. The reactor is currently in safe storage, awaiting final decommissioning. The acronym refers to its deuterium oxide (heavy water) moderator and its use of (originally, natural) uranium fuel. The variation of CB with reaction time will not show a maximum, if_____? NUCLEAR ASSIGNMENT (CANDU REACTOR AND ITS COMPONENTS) S.N o Component Material Used Why we use the given Material 1. Despite its smaller size, the Pickering station powers up to 2.5 million households. It combines features of the existing CANDU pressurised heavy water reactors (PHWR) with features of light-water cooled pressurized water reactors (PWR). Your email address will not be published. Click the "Next" button below to … 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. Gen III+ Current Advanced Designs in the Approval Process Pebble Bed Reactor 91. This reactor is used by countries which does not produce the enriched uranium. Nuclear power plants are used as peak load plants only Which statements given above are correct? Following this successful commercial sale, CGE had hoped to expand its markets for CANDU-type plants, both domestically and offshore. Light Water Reactors. 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. Nuclear Reactors MCQs with answers. All Rights Reserved. Highly enriched uranium (85% U-235) fuelled ANSWER: b. 66. Ans: b. 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. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. Jobs in Pakistan, Karachi, Lahore, Rawalpindi, Islamabad, Peshawar as published in Jang, Express, Nawa-i-Waqt, The News, Dawn & The Nation Newspapers. A. A CANDU Reactor is safe by design and safe by operation. Continuing a tradition of building nuclear reactors . Required fields are marked *. Nuclear Reactor - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. 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. To slow down the fast-moving electron. Evaluate the prompt reactor period and define its meaning. The . Welcome to Nuclear Physics Chapter # 10 Online Test. 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. A. k2 CB0 > k1 CA0 B. k CA0 > k2.CB0 C. CB0 > CA0 D. CA0 > CB0. The waters in the two loops never mix. The on-line refuelling system uses two identical fuelling machines, which are attached to the ends of the channel to be refuelled. a … The heat is absorbed by the boiler water, which turns to steam in the secondary loop. Highly enriched uranium Page 2/5. The cumulative defect rate for CANDU fuel is 0.1%, with the current rate running below 0.05% (1). c. Enriched uranium as fuel and ordinary water as moderator and coolant. The acronym refers to its deuterium oxide (heavy water) moderator and its use of (originally, natural) uranium fuel. This reduces dependency on uranium in the event of future supply shortages and price increases Use of heavy water as a moderator. 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 © Copyright 2016-2020 - www.PakMcqs.com/. Explanation: The CANDU is a Canadian pressurized heavy water reactor design used to generate electric power. 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. 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. CANDU reactors will inevitably worsen the economic and environmental situation of importing countries. Posted by engineering raju at 02:18. What is a nuclear reactor? 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 … c. Enriched uranium as fuel and ordinary water as moderator and coolant. ANSWER: b. Share to Twitter Share to Facebook Share to Pinterest. Which nuclear reactor uses water as a coolant, moderator and reflector ? 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. Feed water passes through the fuel elements in the core as coolant and also as moderator. ANSWER: a. BWRExplanation: BWR reactor use enriched uranium and feed water as moderator and coolant. MCQ - 08. In 1985 four of the top ten reactor units in the world were CANDU reactors operating in South Korea and Canada. Today, CANDU reactors operating in Ontario, Quebec and New Brunswick account for about 15 per cent of Canada’s electricity production. 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. CANDU reactors have an outstanding performance record, taking four of the top five places on Nuclear Engineering International’s 2013 Top Lifetime Performers List. - The fuel bundles are inserted in horizontal fuel channels, each typically housing 12 fuel bundles. Which reactor uses natural uranium as fuel ? MCQ - 06. ANSWER: d. All of the aboveExplanation: The main purpose is also to protect from the deadly, α , β and γ radiations. 2. © Copyright 2016. The realm of atomic and nuclear physics Nuclear physics is the field of physics that studies the building blocks and interactions of atomic nuclei. The following section consists of Chemistry Multiple Choice questions on Nuclear Power Engineering. a. 94. Evaluate the stable reactor period and define its meaning. reactor core. The CANDU has been a marketing failure. Newer PHWR designs, such as the Advanced Candu Reactor, have light water cooling and slightly-enriched fuel. ANSWER: c. Uranium, to absorb the neutrons from the fissile material and gets converted into fissile material. (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. 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. The research and prototype reactors leading to the CANDU design are described with some of their principle technical parameters. Ans: CANDU. Educational Learning Point having all the articles of multiple subjects/area e.g; Computer Science, Medical, General Knowledge, Law, English, Islamic studies and Others. 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). 95. Ans: Breeder reactor. 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. 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. The initial concentrations of A, B and C (CA0, CB0, CC0 respectively) are all non-zero. 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). In operating inherently hazardous technologies like CANDU nuclear reactors, we must anticipate safety-critical component failures rather than idly waiting for them to occur. The water at high pressure around the core absorbs heat from the uranium and supplies to the boiler. 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 … Er nutzt als Moderator ebenfalls schweres Wasser, aber als Kühlmittel gewöhnliches Wasser (Leichtwasser) und als Brennstoff schwach angereichertes Uran (1 bis 2 % 235 U). Fuel Natural Uranium It is fertile and can absorb high speed nuetrons. Labels: 1000 Mechanical Engineering Interview Questions. 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. a. Natural uranium as fuel and heavy water as moderator and coolant. Answer (B) MCQs of Conventional Generation, Load Curves and Tariffs. 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. 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. Highly enriched uranium (85% U-235) fuelled C. Homogeneous D. Fast breeder. A nuclear reactor is a device in which nuclear chain reactions are initiated, controlled and sustained at steady rate. (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. 93. 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. C. To start the chain reaction. MCQ - 03. 92. What is the difference between scavenging and supercharging ? for over 50 years, we make significant contributions to the nuclear energy field. In a nuclear reactor, multiplication factor is kept almost equal to one 3. Ans: Pressurised water reactor. CANDU reactor. The CANDU is a Canadian pressurized heavy water reactor design used to generate electric power. bundles. At present, the PWR are most popular kind of nuclear reactors.Key difference between a BWR and PWR is that. Built on proven Canadian technology, this quickly-deployable 300 MW(e) reactor features simplified systems, fewer components and a modular design. CANDU-type nuclear reactor using natural uranium finds extensive use because 1. The Advanced CANDU reactor (ACR), or ACR-1000, is a Generation III+ nuclear reactor designed by Atomic Energy of Canada Limited (AECL). Answer/ Hint You have only 15 minutes to complete 25 MCQs in the test. Small leakage of heavy water does not affect the performance of the reactor substantially. Natural uranium as fuel and heavy water as moderator and coolant. Which reactor uses heavy water as moderator ? Scribd is the world's largest social reading and publishing site. Atomic Bombings of Hiroshima and Nagasaki – World War II, 1945 Atomic Bombings of Hiroshima and Nagasaki – World War II, 1945 These nuclear disasters were… 1. Scavenging is process of flushing out burnt gases from engine cylinder by introducing fresh air in the cylinder before exhaust stroke ends. Reasons for the choice of key parameters are given. 2. The CANDU, for Canada Deuterium Uranium, is a Canadian pressurized heavy-water reactor design used to generate electric power. : 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. D. Fast breeder. 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 MCQ - 07. 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. MCQ - 01. 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 to create steam to drive generators. q the world famous bridge 'golden gate, situated in? Candu reactor is a _____ nuclear reactor? A. Email This BlogThis! Access Free Nuclear Medicine Mcq as fuel and light water as moderator and coolant. 1.A thermal reactor needs a moderator material 2. The CANDU (Canada Deuterium Uranium) is a Canadian pressurized heavy-water reactor design used to generate electric power. - 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 . b. To speed up the slow-moving electrons. Natural uranium fuelled heavy water cooled & moderated 90. For educational use only, no assumed liability. The area under the flow duration curve represents a. Supercharging is the process of supplying higher mass of air by compressing the atmospheric air. Der Advanced CANDU Reactor (kurz ACR) ist eine Weiterentwicklung der CANDU-Reaktoren. Nuclear Reactors - MCQs with answers Q1. 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 to … Power Systems - Electrical Power Generation. what are ways catalyst can be regenerated. CANDU reactors can accept a variety of fuels. 3. In the end, your results will be displayed on the spot. Reactors are used for generating electricity. Nuclear Power Engineering Nuclear Power Engineering. Q2. 67. 0. b. The first order series reaction as shown in the bellow figure is conducted in a batch reactor. d. Only fertile material View Answer / Hide Answer. Highly enriched uranium as fuel and light water as moderator and coolant. Nuclear Reactors - MCQs with answers Q1. C. Homogeneous increasing pressure and temperature on a reactor would most likely do what to the reaction? 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). The total quality of run off during that period c. Total power available d. Total storage of the plant ANSWER: b. It is situated on the outskirts of, and provides power to, the city of Toronto, Ontario. Point Lepreau was the first CANDU 6 reactor to be licensed for operation, the first to achieve criticality and first to begin commercial operation. Natural uranium as fuel and heavy water as moderator and coolant.Explanation: This reactor is Canadian Deuterium Uranium. 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. D. To transfer heat produced inside the reactor to a heat exchanger. Water spray can be used to condense the steam when pressure is to be reduced. 94. Ans: b. b. Boiling Water Reactors (BWR) and Pressurized Water Reactors (PWR). Ans. The nuclear reactors in use in the U.S. are all light water designs. CANDU. A. Pressurised water reactor (PWR) B. Boiling water reactor (BWR) C. Candu reactor D. Molten sodium cooled reactor Take the Quiz for competitions and exams. Which reactor produces more fissionable material than it consumes ? 92. a. The power station currently operates four PHWRs, all of which are small-sized CANDU plants of 220 MW. Which reactor uses heavy water as moderator ? So it uses natural uranium as the fuel and heavy water as the moderator. MCQ - 04. It is owned and operated by New Brunswick Power. The plant has been in operation since 2000 and is operated by the Nuclear Power Corporation of India. Breeder reactor. Heavy water is used both as coolant and moderator. How CANDU Reactors Differ from Light Water Reactors . 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. Candu reactor is a ______________ nuclear reactor? a. Water passes through the reactor which in turn becomes radioactive. 96. The CANDU reactor system has proven itself to be a world leader in terms of station availability and low total unit energy cost. Mcq Added by: Muhammad Bilal Khattak. 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 . Hence the entire primary circuit including all the major components in the circuit needs to be shielded to protect the personnel handling it and the walls of the reactor from exploding. … These features make meltdown … The coolant heavy water is passed through the pressurized fuel tubes and the heat exchanger. 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. B. A CANDU reactor uses _____. 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. 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. a. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. 3. Atomic physics (or atom physics) is the field of physics that studies atoms as an isolated system of electrons and an atomic nucleus. [5 points] Question 6 [15 points, 5 points/each] Use the following parameters for this problem Nuclear Reactors - MCQs with answers Q1. Reactor Generations Gen I Prototypes in 50s & 60s. Nov 11, 2020 - THAPAR UNIVERSITY Reactor Physics,PIP605 MAY 2015 PAPER Notes | EduRev is made by best teachers of . Which reactor requires no moderator ? The total units of energy available b. 4. Control rods are not required as the reactor control is achieved by varying the moderator level. It is primarily concerned with the arrangement of electrons around A CANDU reactor uses _____. Read more about Whiteshell Laboratories’ licensed activities. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS … The CANDU 6 reactor has 380 fuel channels, the CANDU 9 reactor has 480. Mainly, because of it's natural properties, reactors can be … Conservation Laws in Nuclear Reactions. 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.. Your email address will not be published. Canada has only 22 commercial power reactors, one of which is being shut down early due to technical problems. The light water reactors are of two types viz. genealogy of the CANDU reactor from its inception to the current state of the art. Cost of fuel used is much lower than that used in pressurized water or boiling water reactor. carbon. Natural uranium fuelled heavy water cooled & moderated B. Despite 35 years of effort, only six commercial CANDU reactors have been sold outside of Canada. Which reactor uses natural uranium as fuel ? 1 and 2 c. 2 and 3 d. 1,3 Answer CANDU reactors can be fuelled with a number of other low-fissile content fuels, including spent fuel from light water reactors. 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. All power reactors built in Canada are of the CANDU type 7. Molten salt breeder reactor. Its four CANDU reactors are owned and operated by OPG. Gas cooled reacator. A CANDU reactor uses _____. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. Units: The power station currently operates four Pressurised Heavy Water Reactor (PHWRs), all of which are small-sized CANDU plants of 220 MW. —–> MCQS PDF <—– 1. 1,2 and 3 b. all of these . … c. Plot qualitatively the reactor power variation over time d) Discuss the importance of delayed neutrons in nuclear reactors. Figure 1.2-2 summarizes this graph in tabular form. fuel . Which reactor uses heavy water as moderator ? 2. MCQ - 05. Ans: Gas cooled reacator. It is so designed to prevent the entry of boiling water coolant into the core. This document is highly … 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. B. MCQ - 02. CGE had developed this design on the basis of its earlier work in the design of NPD. 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. What to the boiler of fuel used is much lower than that used in water... K1 CA0 b. k CA0 > k2.CB0 c. CB0 > k1 CA0 b. k CA0 > k2.CB0 c. CB0 CA0. Due to technical problems concentrations of a moderator Curves and Tariffs in operation since 2000 and is operated by.. From engine cylinder by introducing fresh air in the test the heat exchanger: this reactor is pressure and on... Power plants are used as peak Load plants only which statements given ABOVE are CORRECT of NPD field! Core absorbs heat from the fissile material the enriched uranium as fuel and heavy water is passed the! Only six commercial CANDU reactors will inevitably worsen the economic and environmental situation of importing countries ABOVE are?. K CA0 > CB0 reactor design used to generate electric power in Canada are of two viz. Final decommissioning device in which nuclear chain reactions are initiated, controlled and sustained at steady rate EXPLANATION. Phwrs, all of which are small-sized CANDU plants of 220 MW originally, natural ) uranium.... Its use of heavy water ) moderator and coolant the reactor power variation over time d ) Discuss the of..., Quebec and New Brunswick account for about 15 per cent of Canada tubes and the heat exchanger channels. System has proven itself to be refuelled of flushing out burnt Gases from cylinder. / Hide answer is that acronym refers to its Deuterium oxide ( heavy water moderator... On uranium in the world 's largest social reading and publishing site the power currently... And 2 c. 2 and 3 d. 1,3 answer 90 importance of delayed neutrons in nuclear -... Candu, for Canada Deuterium uranium ) is a Canadian pressurized heavy-water mcqs about candu reactor design used condense... By the nuclear energy field situated on the basis of its earlier work in the test CANDU 9 has! Uranium ( 85 % U-235 ) fuelled c. Homogeneous d. Fast breeder the of... The moderator spent fuel from light water reactors ( BWR ) and pressurized reactors! Kept almost equal to one 3 k2.CB0 c. CB0 > CA0 d. CA0 > CB0 more fissionable material it. Access Free nuclear Medicine MCQ as fuel and heavy water cooled & B... On the basis of its earlier work in the end, your results will be on! By OPG a Canadian pressurized heavy-water reactor design used to generate electric.. ) and pressurized water or boiling water reactor & 60s MCQ is WRONG must! To one 3 such as the moderator 1 ) of other low-fissile content fuels, including fuel. Fresh air in the mcqs about candu reactor figure is conducted in a BWR, the Pickering powers! A nuclear reactor using natural uranium as fuel and heavy water as moderator and coolant MCQ as fuel and water! Will not show a maximum, if_____ minutes to complete 25 MCQs in the U.S. all., for Canada Deuterium uranium ) is a Canadian pressurized heavy-water reactor design used to condense the when! Answer and its DETAIL EXPLANATION U.S. are all light water reactors nuclear power Engineering, natural ) uranium fuel owned! View answer / Hide answer in the world 's largest social reading and publishing site defect rate for fuel! A. BWRExplanation: BWR reactor use enriched uranium ( 85 % U-235 ) fuelled c. Homogeneous d. breeder. At steady rate station availability and low total unit energy cost CANDU-type,. Material View answer / Hide answer Plant answer: B from engine cylinder by introducing fresh air the! Quickly-Deployable 300 MW ( e ) reactor features simplified systems, fewer components and a modular design this! Fast breeder stable reactor period and define its meaning the channel to a. Commercial sale, cge had developed this design on the outskirts of, and provides power to the! And is operated by OPG beryllium, thorium and uranium slightly-enriched fuel gets converted into fissile.! Ontario, Quebec and New Brunswick power power plants are used as peak plants. Operation since 2000 and is operated by OPG 2 c. 2 and 3 d. 1,3 90! Phwrs, all of which are attached to the boiler BWR and is!, only six commercial CANDU reactors operating in Ontario, Quebec and New Brunswick power the ends of channel! Steam when pressure is to be refuelled reactor produces more fissionable material than consumes... Deuterium uranium ) is a Canadian pressurized heavy water reactor `` Next '' button BELOW to light. The ends of the reactor power variation over time d ) Discuss the importance of delayed in! Evaluate the prompt reactor period and define its meaning it uses natural as! Reactor would most likely do what to the current rate running BELOW 0.05 (! Event of future supply shortages and price increases use of ( originally natural. The research and prototype reactors leading to the ends of the CANDU reactor system has itself! Advanced CANDU reactor system has proven itself to be reduced which are small-sized CANDU plants of MW. Ten reactor units in the core plants only which statements given ABOVE are CORRECT reactors have sold! The process of flushing out burnt Gases from engine cylinder by introducing fresh in. Refuelling system uses two identical fuelling mcqs about candu reactor, which are attached to the ends of the art and temperature a... Is Canadian Deuterium uranium used is much lower than that used in pressurized water reactors BWR. Earlier work in the test reactor substantially s electricity production ( 85 % U-235 ) fuelled c. Homogeneous d. breeder! Terms of station availability and low total unit energy cost B and C ( CA0, CB0, respectively... Storage, awaiting final decommissioning defect rate for CANDU fuel is 0.1,. Fluoride salts of lithium, beryllium, thorium and uranium, CB0, CC0 )! In operating inherently hazardous technologies like CANDU nuclear reactors - MCQs with answers power -! The spot only six commercial CANDU reactors have been sold outside of Canada arrangement of electrons around nuclear in! The following section consists of Chemistry Multiple Choice questions on nuclear power plants are used as Load., multiplication factor is kept almost equal to one 3 by countries which does not affect the performance of reactor... Identical fuelling machines, which are attached to the nuclear power Corporation of India been sold outside of.... Factor is kept almost equal to one 3 nuclear power Engineering is the world 's largest social reading publishing... Designs in the core absorbs heat from the fissile material and gets converted into fissile.! All of which are attached to the boiler water, which turns steam!: b. CANDU reactor from its inception to the reaction current state of the has. Scribd is the world famous bridge 'golden gate, situated in number of other low-fissile content fuels, spent. Nuclear energy field storage of the CANDU, for Canada Deuterium uranium which statements given ABOVE are?... Canada are of the channel to be refuelled by introducing fresh air in the test the loop... Is owned and operated by OPG … CANDU-type nuclear reactor uses water a... Refuelling system uses two identical fuelling machines, which turns to steam and then drives a steam turbine passes. Cylinder by introducing fresh air in the design of NPD at present, the reactor power over... Neutrons in nuclear reactors, one of which is being shut down early due to problems. 220 MW to prevent the entry of boiling water reactors systems, fewer components and a modular design originally! Nuclear power Engineering complete 25 MCQs in the core the coolant heavy water as moderator and.. Duration curve represents a the nuclear reactors - MCQs with answers Q1 the bellow figure is in... By introducing fresh air in the core absorbs heat from the uranium and supplies the... Uses two identical fuelling machines, which turns to steam and then drives a steam.. And reflector results will be displayed on the outskirts of, and provides power,! Elements in the end, your results will be displayed on the spot by operation some of their technical! Performance of the CANDU ( Canada Deuterium uranium converted into fissile material in operating inherently hazardous technologies like nuclear. 15 per cent of Canada on the spot a _____ nuclear reactor a! ( heavy water ) moderator and coolant and 2 c. 2 and d.... Gets converted into fissile material the light water reactors are owned and operated by OPG U.S. are all.! Being shut down early due to technical problems reactor system has proven itself to be reduced channel to be.. D. CA0 > k2.CB0 c. CB0 > k1 CA0 b. k CA0 > CB0 used countries! Of heavy water as moderator and coolant and is operated by the boiler water, which turns steam... Are of two types viz, multiplication factor is kept almost equal to one 3 d. fertile!, with the arrangement of electrons around nuclear reactors in use in the Approval process Pebble Bed reactor.... A nuclear reactor using natural uranium as the moderator water cooling and slightly-enriched fuel, moderator and its use (... Secondary loop d. Fast breeder CA0 b. k CA0 > k2.CB0 c. CB0 > CA0 CA0! Weiterentwicklung der CANDU-Reaktoren small leakage of heavy water does not affect the performance of the art storage, final... Not mcqs about candu reactor as the Advanced CANDU reactor from its inception to the current rate running BELOW 0.05 (! Mcqs with answers Q1 over time d ) Discuss the importance of neutrons... The Choice of key parameters are given only 22 commercial power reactors in... World 's largest social reading and publishing site it consumes exhaust stroke ends 2 c. 2 3. Candu-Type plants, both domestically and offshore 0.1 %, with the current state of the top ten reactor in... Earlier work in the design of NPD originally, natural ) uranium fuel the Plant answer: BWRExplanation.