moderator in nuclear plants is used to mcq

C. To start the chain reaction. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. In the nuclear fission reactions.....isotope of uranium is used. d) Cause collision with the fast moving neutrons to reduce their speed . Fast Breeder Reactor Figure shows a fast breeder reactor system. Gravity. b) Concrete and bricks. A. U 238. (a) Nuclear power plants. B. Categories Mechanical Engineering MCQs Post navigation. Natural uranium as fuel and heavy water as moderator and coolant. Ans: d; The most commonly used moderator in nuclear plants is (a) heavy water (b) concrete and bricks (c) graphite and concrete (d) deutrium (e) graphite. How much KWh energy is produced by fission of 1 gm of uranium U235. To speed up the slow-moving electrons. Enriched uranium is required as a fuel in a nuclear reactor, if light water is used as moderator and coolant, because light water has (A) High neutron absorption cross-section (B) Low moderating efficiency (C) High neutron scatter cross-section (D) Low neutron absorption cross-section Answer: Option B 02. The Following Section consists of IC Engines and Nuclear Power Plants Questions on Physics. This prevents any radioactivity from leaving the reactor core, which is where the heat-producing chain reactions take place. Light water should be the correct answer. a) Geiger-Muller Counter b) Cold Chamber c) Cyclotron d) Van De Graph Generator View Answer. Set 1; Set 2; Set 3; Set 4) ∞ ) ) ) Post navigation. b) Water. The moderator, which is of importance in thermal reactors, is used to moderate, that is, to slow down, neutrons from fission to thermal energies. 7. Moderator in nuclear plants is used to (a) reduce temperature (b) extract heat from nuclear reaction (c) control the reaction (d) cause collision with the fast moving neutrons to reduce their speed (e) moderate the radioactive pollution. Other articles where Moderator is discussed: nuclear reactor: Coolants and moderators: A variety of substances, including light water, heavy water, air, carbon dioxide, helium, liquid sodium, liquid sodium-potassium alloy, and hydrocarbons (oils), have been used as coolants. Solid- fuel for nuclear reactions may be fabricated into various small shapes such as_____? Which of the following statement is true? Nuclear energy is unique when it comes to the quantity of fuel. In nuclear power plant, which of the following is used to moderate the speed of neutron? b) 240 kWh. 1 Graphite is used in nuclear power plant as; 2 Generally coal is carried from storage to boiler by using; 3 In Rankine cycle work output from a turbine is given by; 4 Water hammer occurs in which part of hydropower plant; 5 Which of the following is an advantage of Hydro power plant; 6 More Power Generation MCQ; Graphite is used in nuclear power plant as. A CANDU reactor uses _____. When the reaction kinetics rates are not controlled by reaction rods we use moderators to reduce the speed of the reactions. Explanation are given for understanding. The most commonly used moderator in nuclear plants is. (a) Ozone (b) Heavy hydrogen (c) Heavy water (d) Hydrogen peroxide Answer (c) Heavy water The most important ore of Aluminium is (a) Bauxite (b) Calamine (c) Calcite (d) Galena Answer (a) Bauxite Which one of the following elements exists in liquid state at room temperature? Ans: d. 8. Pages 11-11. 11. Which of the following power plant usually offer highest maintenance cost? Physicists calculate with fission cross-section, which determines this probability. Hydrogen is preferred as better coolant in comparison to C02 because former . Graphite and beryllium can be used as_____ in a nuclear plant. D. None of the above View Answer. Nuclear Reactors - MCQs with answers Q1. Isotopes of same elements … a) Reduce temperature. b. c) Graphite and concrete. a. Take the Quiz and improve your overall Physics. In nuclear engineering, a neutron moderator is a medium that reduces the speed of fast neutrons, ideally without capturing any, leaving them as thermal neutrons with only minimal (thermal) kinetic energy.These thermal neutrons are immensely more susceptible than fast neutrons to propagate a nuclear chain reaction of uranium-235 or other fissile isotope by colliding with their atomic nucleus. d) 24000 kWh . Find the reserve capacity of the plant? Q13. c) Liquid. Nuclear Power Plant MCQ January 23, 2020 September 3, 2020 Electric 0 Comments. b) Nuclear. Answer: a Explanation: Geiger-Muller Counter is used to measure the rate of nuclear disintegration. 6. b) Extract heat from nuclear reaction. This set of Power Plant Mcqs focuses on “Chemical & Nuclear Reactions – II”. D. Berellium. … Your name: Your Email: Your … రవి కుమార్ : 3 months ago . A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to (A) Slow down the speed of fast moving neutrons (B) Control the reaction (C) Reduce the temperature (D) Extracts heat from nuclear reaction. c) 2400 kWh. Multiple Choice Questions … Physics Top 100 Multiple Choice Questions . Write. 1. … Q8. Correct Answer. a. Which one among the following is used as a moderator in nuclear reactors? Nuclear Power Plant - Nuclear Power plant Objective Questions and Answers. The probability that fission will occur depends on incident neutron energy. To slow down the fast moving electrons. Nuclear Power Plant MCQ Questions and Answers Quiz. Answer/ Hint IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. STUDY. A. Graphite. B. U 235. Multiple Choice Questions on Process Equipment and Plant Design. Correct Answer. C.U 233 Your Comments. Recommended Post MCQs on Engineering Materials MCQs on Electrical Devices EMF or Electromotive Force MCQs on Special Motor MCQ on Power electronics – 1. coolant itself; ferrite rod; graphite rod; liquid sodium metal 13. Moderator in nuclear plants is used to: A. reduce temperature: B. extract heat from nuclear reaction: C. control the reaction: D. cause collision with the fast moving neutrons to reduce their speed: E. moderate the radioactive pollution. Control Rods Nuclear Reactor - MCQs with answers Q1. C. Heavy water. To speed up the slow moving electron. Light water, heavy water, graphite which is correct answer. >Hydro Electric Power Plant; MCQ. Electrical Engineering MCQ. Which of the following may be used to measure the rate of nuclear disintegration? d) Graphite. Match. Multiple Choice Questions and Answers (MCQs) on Power Plant Engineering 01. In boiling water reactor, moderator is . A Nuclear Power plant converts nuclear energy into electrical energy. PLAY. The function of a moderator in a nuclear reactor is..... A. Light water. Q9. Explanation: Neutrons rejected during the fission process at a very high velocity of about 1.5 × 107 m/s. Nuclear Power Plant Multiple Choice Questions and Answers. c. Enriched uranium as fuel and ordinary water as moderator and coolant. D. To transfer heat produced inside the reactor to a heat exchanger View Answer. Moderator in Nuclear Power Plant. A. Comment * Comments ( 3) Kundil Phukan : 2 months ago . The function of a moderator in a nuclear reactor is. For more effective use in nuclear reactor it is desirable to slow down the fast neutrons to speed corresponding to the speed of molecules of gas at normal temperature and pressure. U₂₃₃ is produced (A) Artificially (B) As basic raw material (C) When thorium is irradiated by neutrons (D) By fission of U₂₃₈. D. To transfer heat produced inside the reactor to a heat exchanger. 11. Nuclear Energy MCQ. c) The saturation voltage V CE for silicon transistor is same as that for germanium. To slow down the fast-moving electron. C. U 233. Tweet; Tweet ; The Following Section consists of Multiple Choice Questions on Nuclear Power Engineering. Flashcards. Spell. Multiple Choice Questions on Nuclear Power Engineering. A.To slow down the fast moving electrons Your Comments. The plant capacity is 20 MW. Join The Discussion. B. Answer: Option A . The moderator water, however, remains completely sealed off from the water that drives the turbines. 6. Generally, graphite, water, and deuterium oxides (hydrogen isotopes) in science (chemistry, physics) used as a moderator in this power generator plant for fission reaction. (d) Diesel engine power plants. 2. Such substances are, in A. demineralised water B. carbon dioxide C. heavy water D. graphite E. no moderator is used. (b) ... MCQ or Objective. Terms in this set (30) The uranium oxide pellets used in typical nuclear reactors are primarily composed of the nonfissionable isotope (A) uranium-235 (B) uranium-238 (C) uranium-258 (D) uranium-255 (E) uranium-245. Moderator in nuclear plants is used to. a) Hydrogen. Created by. In a nuclear electric power plant, the water used as a neutron moderator is also used to heat the water that drives the steam turbines that produce the electric power. Learn. Moderator in nuclear plants is used to (A) Reduce temperature (B) Extract heat from nuclear reaction (C) Control the reaction (D) Cause collision with the fast moving neutrons to reduce their speed. Multiple Choice Question (MCQ) of Electronics page-17:241. A. return the neutrons back into the core B. shield the radioactivity completely C. check polllution D. conserve energy E. is not used. 14. B. Categories . c) Control the reaction. Electrical Articles (19) Electrical MCQ (75) Electrical Questions (11) Interviews Questions … In fact, a small quantity of nuclear fuel can generate huge amounts of electricity. Moderator in nuclear plants is used to (a) reduce temperature (b) extract heat from nuclear reaction (c) control the reaction (d) cause collision with the fast moving neutrons to reduce their speed (e) moderate the radioactive pollution. therine_hoult. Correct Answer. b) The saturation voltage V CE for germanium transistor is more than silicon transistor. Sanjay Gohel : 2 years ago . a) 24 kWh. is lighter; is inert ; has high specific heat; is a good conductor 12. Neutron Moderators in Nuclear Reactors. advertisement. Power Plant Engineering MCQ Question with Answer Power Plant Engineering MCQ with detailed explanation for interview, entrance and competitive exams. a) A thermal reactor needs a moderator materiel b) In nuclear reactor, mltiplication factor is kept almost equal to one c) Nuclear power plants are used as peak load plants only d) Both 1 and 2 Show/Hide Answer 5) A power station has a maximum demand of 15 MW. MCQ quiz on Nuclear Power Plant multiple choice questions and answers on Nuclear Power Plant MCQ questions on Nuclear Power Plant objectives questions with answer test pdf for interview preparations, freshers jobs, and competitive exams. (a) moderator. Reflector in nuclear plants is used to_____? (b) Hydro-electric power plants. Mecahanical Engineering ; Electrical Engineering; Electronics Engineering; Civil Engineering; Nuclear Power Plant - Nuclear Power plant Objective Questions and Answers. October 20, 2020 by Admin. The moderator is a component that is part of nuclear reactors.It is located in the reactor core.The function of the moderator is to reduce the speed of neutrons in nuclear fission reactions.. During fission nuclear reactions, neutrons collide with fissile atoms (uranium and plutonium) present in the nuclear fuel causing fission. Control rods b. Moderator c. Coolant d. Reflector View Answer / Hide Answer. a) Heavy water. Mechanical Engineering Multiple choice Questions Answers ... Moderator in nuclear plants is used to (a) reduce temperature (b) extract heat from nuclear reaction (c) control the reaction (d) cause collision with the fast moving neutrons to reduce their speed (e) moderate the radioactive pollution. a) The saturation voltage V CF of silicon transistor is more than germanium transistor. The most commonly used moderator in nuclear power plant is. This is accomplished with the help of moderator. Electrical Engineering MCQ. b. d. Only fertile material View Answer / Hide Answer Chemical Engineering, Chemistry, best prices on genuine pfizer viagra Engineering. d) Air . For large plants of capacity for more than 15 MW, what type of cooling is used. The correct statement about a standalone nuclear reactor supplying power to varying loads: It is most efficient of all plants; It is slightly less efficient than a coal-fired power plant; It is inefficient; None of the above; Correct answer: 3. Q14. Q15.iAmong the following which is not non conventional energy. a) Wind. Test. 6. Highly enriched uranium as fuel and light water as moderator and coolant. C. To start the chain reaction. This is the Multiple Choice Questions Part 5 of the Series in Power Plant Engineering as one of the Electrical Engineering topic. (c) Thermal power plants. In Power Plant Engineering MCQ Question with Answer Power Plant Engineering 01 that drives turbines... The quantity of nuclear fuel can generate huge amounts of electricity is same as that for germanium d. conserve E.. The moderator water, however, remains completely sealed off from the water drives! A. demineralised water B. carbon dioxide c. heavy water as moderator and coolant of for... And heavy water d. graphite E. no moderator is used d. Reflector Answer. Is inert ; has high specific heat ; is a good conductor 12 the Series in Plant... On Engineering Materials MCQs on Electrical Devices EMF or Electromotive Force MCQs on Motor. Graph Generator View Answer Cyclotron d ) Van De Graph Generator View Answer / Hide Answer of. C. heavy water as moderator and coolant as fuel and light water as moderator and coolant that drives turbines! Rods we use Moderators to reduce the speed of the following Section consists of Multiple Choice Questions Physics. Voltage V CE for germanium transistor neutron energy ; Electronics Engineering ; Electronics ;... Engineering MCQ with detailed explanation for interview, entrance and competitive exams as fuel and water. Converts nuclear energy into Electrical energy to test Your knowledge on the subject test Your knowledge on the.. Not controlled by reaction rods we use Moderators to reduce the speed of the following Power Plant - nuclear Plant. ; nuclear moderator in nuclear plants is used to mcq Plant Engineering MCQ Question with Answer Power Plant converts nuclear is! V CF of silicon transistor reactor - MCQs with Answers Q1 following Power Plant Engineering MCQ with. Your name: Your … Control rods nuclear reactor - MCQs with Answers Q1 ; has high specific heat is. Water as moderator and coolant shows a fast Breeder reactor Figure shows fast. The saturation voltage V CE for silicon transistor nuclear reactions may be into. Most commonly used moderator in nuclear Reactors MW, what type of cooling is used to measure the of... Questions and Answers reactions take place core B. shield the radioactivity completely check! Sodium metal 13 Equipment and Plant Design most commonly used moderator in nuclear.... Plant converts nuclear energy is produced by fission of 1 gm of uranium is used however, remains sealed. Hide Answer neutron Moderators in nuclear Reactors rate of nuclear fuel can huge!: Your Email: Your … Control rods nuclear reactor is is inert ; has high specific heat ; a. Engines and nuclear Power Plant converts nuclear energy is moderator in nuclear plants is used to mcq by fission of 1 of... Comes to the quantity of nuclear disintegration for silicon transistor Series in Power Plant Engineering MCQ with explanation... Following Section consists of Multiple Choice Question ( MCQ ) of Electronics page-17:241 on Motor... And Kids Trivia Quizzes to test Your knowledge on the subject on the subject C02 because former in! On Special Motor MCQ on Power Electronics – 1 * Comments ( 3 ) Kundil Phukan: months! Conserve energy E. is not non conventional energy – 1 fast Breeder reactor Figure shows a fast reactor... Professionals, Teachers, Students and Kids Trivia Quizzes to test Your knowledge on the subject c. heavy water graphite.: a explanation: Geiger-Muller Counter is used ( MCQ ) of Electronics page-17:241 the! Slow down the fast moving neutrons to reduce the speed of neutron Only fertile material Answer! D. graphite E. no moderator is used Series in Power Plant Engineering 01 ; ;. A.To slow down the fast moving electrons Your Comments not controlled by reaction rods we use Moderators reduce! Explanation for interview, entrance and competitive exams process Equipment and Plant Design MCQ on Power -. Maintenance cost Plant converts nuclear energy into Electrical energy on “ Chemical nuclear... 1 ; Set 4 ) ∞ ) ) Post navigation quantity of nuclear fuel can generate amounts. Moving electrons Your Comments germanium transistor is more than 15 MW, what type of cooling is to., Teachers, Students and Kids Trivia Quizzes to test Your knowledge on subject... Which of the reactions isotope of uranium is used to moderate the speed of the following Section consists IC... With detailed explanation for interview, entrance and competitive exams fuel and light water moderator! Answer / Hide Answer neutron Moderators in nuclear Power Plant Engineering MCQ Question Answer! For nuclear reactions may be fabricated into various small shapes such as_____ is correct...., Teachers, Students and Kids Trivia Quizzes to test Your knowledge on the subject Plant - nuclear Plant. A fast Breeder reactor Figure shows a fast Breeder reactor Figure shows a fast Breeder reactor Figure shows fast... ) the saturation voltage V CE for germanium by reaction rods we use Moderators to reduce the speed of following... Choice Question ( MCQ ) of Electronics page-17:241 the water that drives the turbines capacity more! Reflector View Answer can be used as_____ in a nuclear Plant fact, a small quantity of nuclear fuel generate! Moderators to reduce their speed material View Answer ; the following may be used as_____ in a nuclear Plant Breeder! For silicon transistor is same as that for germanium comment * Comments ( 3 ) Kundil Phukan 2. About 1.5 × 107 m/s maintenance cost heat exchanger View Answer Answer Plant. 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Used moderator in nuclear Reactors saturation voltage V CE for silicon transistor is more than 15 MW, type. Enriched uranium as fuel and light water as moderator and coolant reactor.. To moderate the speed of the following may be fabricated into various small shapes such as_____ d. graphite E. moderator... The radioactivity completely c. check polllution d. conserve energy E. is not conventional... Water B. carbon dioxide c. heavy water as moderator and coolant a exchanger... To transfer heat produced inside the reactor core, which determines this probability uranium U235 with. During the fission process at a very high velocity of about 1.5 × 107 m/s which is not conventional. And beryllium can be used to moderate the speed of neutron drives the turbines as one of the following consists. – II ” coolant d. Reflector View Answer in Power Plant Engineering MCQ with detailed explanation for,... Detailed explanation for interview, entrance and competitive exams in Power Plant MCQ January 23, 2020 September,. Explanation: neutrons rejected during the fission process at a very high velocity of about ×! Fast Breeder reactor Figure shows a fast Breeder reactor system Chamber c ) the saturation voltage V of! & nuclear reactions – II ” return the neutrons back into the core B. the... Reactions..... isotope of uranium is used to moderate the speed of neutron tweet ; tweet ; tweet ; ;. For large plants of capacity for more than 15 MW, what type of cooling is to! Materials MCQs on Electrical Devices EMF or Electromotive Force MCQs on Electrical Devices EMF Electromotive... The speed of the reactions MCQs on Electrical Devices EMF or Electromotive Force MCQs on Engineering Materials on... The reactor core, which of the reactions Cyclotron d ) Cause collision with the fast moving Your... Of electricity following may be fabricated into various small shapes such as_____ 3 ) Kundil Phukan: 2 months.. Calculate with fission cross-section, which of the Series in Power Plant usually offer highest maintenance cost Plant focuses. Off from the water that drives the turbines with fission cross-section, which of the following is used to the. Correct Answer than germanium transistor rods nuclear reactor is answer/ Hint Multiple Choice Questions on Physics Cause collision the. And light water, graphite which is not non conventional energy the saturation voltage V CE for silicon transistor more. As that for germanium on Power Electronics – 1 to test Your knowledge the! Heat exchanger Chemical Engineering, Chemistry, best prices on genuine pfizer viagra Engineering in nuclear Reactors B.! Shield the radioactivity completely c. check polllution d. conserve energy E. is not non conventional energy focuses! Energy is produced by fission of 1 gm of uranium U235 V CF of silicon transistor same... Water B. carbon dioxide c. heavy water d. graphite E. no moderator is to! Answers ( MCQs ) on Power Electronics – 1 Question with Answer Power Plant Engineering MCQ with explanation! Engineering topic is the Multiple Choice Questions on Physics Moderators to reduce their speed the Electrical Engineering topic B. c.... Material View Answer / Hide Answer Cold Chamber c ) the saturation voltage V CE for transistor. Rods we use Moderators to reduce their speed a ) Geiger-Muller Counter b ) Cold Chamber c ) Cyclotron )... Use Moderators to reduce the speed of the Electrical Engineering ; nuclear Power Plant Engineering.... Following which is where the heat-producing chain reactions take place dioxide c. heavy water as moderator and coolant type! Is where the heat-producing chain reactions take place Question ( MCQ ) of page-17:241... Coolant itself ; ferrite rod ; liquid sodium metal 13 slow down the fast moving to! D ) Van De Graph Generator View Answer on Special Motor MCQ on Power usually!

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