Moderator in Nuclear Power Plant. The plant capacity is 20 MW. Fast Breeder Reactor Figure shows a fast breeder reactor system. This is accomplished with the help of moderator. In the nuclear fission reactions.....isotope of uranium is used. Multiple Choice Questions on Nuclear Power Engineering. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. B. U 235. Mecahanical Engineering ; Electrical Engineering; Electronics Engineering; Civil Engineering; Nuclear Power Plant - Nuclear Power plant Objective Questions and Answers. Electrical Engineering MCQ. C. To start the chain reaction. D. None of the above View Answer. Learn. Categories Mechanical Engineering MCQs Post navigation. a. A.To slow down the fast moving electrons Your Comments. 6. Neutron Moderators in Nuclear Reactors. Nuclear Power Plant MCQ January 23, 2020 September 3, 2020 Electric 0 Comments. c) Control the reaction. Take the Quiz and improve your overall Physics. To speed up the slow moving electron. a) 24 kWh. (b) ... MCQ or Objective. Explanation: Neutrons rejected during the fission process at a very high velocity of about 1.5 × 107 m/s. (d) Diesel engine power plants. Reflector in nuclear plants is used to_____? Electrical Articles (19) Electrical MCQ (75) Electrical Questions (11) Interviews Questions … 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. b. c) 2400 kWh. Correct Answer. 7. is lighter; is inert ; has high specific heat; is a good conductor 12. B. Q9. Electrical Engineering MCQ. Light water should be the correct answer. Created by. Q14. 14. Control Rods Nuclear Reactor - MCQs with answers Q1. STUDY. Write. Nuclear Power Plant MCQ Questions and Answers Quiz. coolant itself; ferrite rod; graphite rod; liquid sodium metal 13. When the reaction kinetics rates are not controlled by reaction rods we use moderators to reduce the speed of the reactions. c) The saturation voltage V CE for silicon transistor is same as that for germanium. b) 240 kWh. The function of a moderator in a nuclear reactor is..... A. 11. Isotopes of same elements … a) The saturation voltage V CF of silicon transistor is more than germanium transistor. B. Nuclear Power Plant Multiple Choice Questions and Answers. Natural uranium as fuel and heavy water as moderator and coolant. D. To transfer heat produced inside the reactor to a heat exchanger View Answer. Solid- fuel for nuclear reactions may be fabricated into various small shapes such as_____? 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. Physicists calculate with fission cross-section, which determines this probability. Hydrogen is preferred as better coolant in comparison to C02 because former . a) Wind. Moderator in nuclear plants is used to. Correct Answer. 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. Answer/ Hint Set 1; Set 2; Set 3; Set 4) ∞ ) ) ) Post navigation. Nuclear Power Plant - Nuclear Power plant Objective Questions and Answers. 6. Test. To slow down the fast-moving electron. 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. Match. A. Nuclear Reactors - MCQs with answers Q1. Nuclear Energy MCQ. 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. This prevents any radioactivity from leaving the reactor core, which is where the heat-producing chain reactions take place. A CANDU reactor uses _____. C.U 233 Your Comments. a) Hydrogen. Gravity. Multiple Choice Questions and Answers (MCQs) on Power Plant Engineering 01. Nuclear energy is unique when it comes to the quantity of fuel. Q8. 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. Join The Discussion. Which of the following may be used to measure the rate of nuclear disintegration? d. Only fertile material View Answer / Hide Answer The most commonly used moderator in nuclear power plant is. Comment * Comments ( 3) Kundil Phukan : 2 months ago . Generally, graphite, water, and deuterium oxides (hydrogen isotopes) in science (chemistry, physics) used as a moderator in this power generator plant for fission reaction. The function of a moderator in a nuclear reactor is. Explanation are given for understanding. d) Cause collision with the fast moving neutrons to reduce their speed . 2. Spell. 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. Power Plant Engineering MCQ Question with Answer Power Plant Engineering MCQ with detailed explanation for interview, entrance and competitive exams. The moderator, which is of importance in thermal reactors, is used to moderate, that is, to slow down, neutrons from fission to thermal energies. A. Graphite. d) Graphite. Multiple Choice Question (MCQ) of Electronics page-17:241. b. d) Air . C. U 233. c) Graphite and concrete. Which one among the following is used as a moderator in nuclear reactors? b) Extract heat from nuclear reaction. b) Concrete and bricks. 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. This set of Power Plant Mcqs focuses on “Chemical & Nuclear Reactions – II”. >Hydro Electric Power Plant; MCQ. a) Reduce temperature. c) Liquid. 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. Highly enriched uranium as fuel and light water as moderator and coolant. Q13. Ans: d. 8. Q15.iAmong the following which is not non conventional energy. For large plants of capacity for more than 15 MW, what type of cooling is used. Your name: Your Email: Your … a. (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? Categories . Recommended Post MCQs on Engineering Materials MCQs on Electrical Devices EMF or Electromotive Force MCQs on Special Motor MCQ on Power electronics – 1. Which of the following power plant usually offer highest maintenance cost? B. D. Berellium. (a) moderator. Flashcards. Which of the following statement is true? Plants of capacity for more than germanium transistor is more than germanium is. Ferrite rod ; liquid sodium metal 13 nuclear reactor - MCQs with Answers Q1 how KWh... 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