D. To transfer heat produced inside the reactor to a heat exchanger It is very much necessary to treat the makeup water to remove the scale forming the impurities. b) using a solar pond. d) Coolant Moderators do not absorb neutrons but just reduce the speed of neutrons. a) absorb the part of the Kinetic energy of the neutrons. Mcq 1. To practice all areas of Power Systems, here is complete set of 1000+ Multiple Choice Questions and Answers. Nuclei with low mass numbers are most effective for this purpose, so the moderator is always a low-mass-number material. ... What is the main function of moderator? d) It must be very reflective to neutrons (a) any type of moderator can be used (b) graphite is used as the moderator (c) heavy water is used as the moderator (d) moderator may or may not be used (e) moderator is dispensed with. C. To start the chain reaction. Physics Top 100 Multiple Choice Questions . Q4. In which situation would it be best to use qualitative individual in-depth interviews rather than focus groups? a) Oxygen Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Leadership is _____. Its function is to scatter the neutrons back that leak from the core. Marketing Research is a systematic method of A) Collecting B) Recording C) Analyzing D) a, b,& c Ans:D Q.3. ... moderator is provided with a evaluator function called check_answer which is provided with a parameter called user_answer. c) moderator. a. A Control temperature . d) Air preheater Copyright © 2020 | Competitive Online Exam Preparation I All Rights Reserved COEP, Q16. Questions can be of multiple types i.e Multiple choice questions (MCQ), Multiple correct choices (MCC), Coding questions, assignment upload, fill in the blanks. d) Ordinary water moderator. Which of the statement is true regarding Km a) It is the measure of the stability of the ES complex b) It is the measure of the stability of the affinity of an enzyme for its substrate The metering of a power customer was read and gave the following data: KW-hr = 200,000 KVAR- hr.= 180,000 Maximum demand = 380 kW Billing days = 3. Isotopes of same elements … 45. 2) Control rods: These adjustable control rods made from materials like cadmium or boron control energy released by chain reaction. Q3. d) graphite . Electrical Engineering Most of the nuclear reactors in the United States use water as a moderator. The moderator, which is of importance in thermal reactors, is used to moderate, that is, to slow down, neutrons from fission to thermal energies. The function of moderator in a nuclear reactor is to. Choose the letter of the best answer in each questions. 5._____ describes all forms of human communication that are not verbal. What is the load factor? Which of the following has highest moderating ratio? c. 73%. Reflector that are made of a light material like graphite or beryllium also act as a neutron moderator. These rods control the energy released by absorbing the neutrons. B. ... the moderator used is . 201. Function of using reflector in nuclear reactor is to. c) It slow down the speed of fast neutrons Sanfoundry Global Education & Learning Series – Power Systems. 26. C Carbon dioxide . In which part of nuclear power plant steam is produced? a) absorb the part of the Kinetic energy of the neutrons. only fissile material. d) It absorb the heat energy caused by nuclear reaction b) Ordinary water Which of the following part of nuclear reactor is used to control the rate of reaction. March 16, 2020 Discussion Recommended! Power Systems Objective Questions & Answers Take All Tests : Power Systems Objective Questions & Answers – Set 1 Power Systems Objective Questions & Answers – Set 2 Power Systems Objective Questions & Answers – Set 3 Power Systems Objective Questions & Answers – … Aluminum alloys c. Cast steel d. All of the above ANSWER: Cast steel 3) Copper when alloyed with zinc is known as a. View Answer, 8. asked by varu What is the difference between Earthing and Grounding? In which of the following reactors, heat exchanger is not used? a) It absorb the extra neutrons The efficiency of a nuclear power plant in comparison to a conventional thermal power plant is (a) same (b) more (c) less (d) may be less or mote depending on size (e) unpredictable. a. The function of the moderator is to. Diesel Electric & Gas Turbine Power Plants, Electric Energy Generation Environmental Aspects, Inductance & Resistance of Transmission Lines, Representation of Power System Components, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Power Systems Questions and Answers – Nuclear Reaction, Next - Power Systems Questions and Answers – Classification of Nuclear Reactors, Power Systems Questions and Answers – Nuclear Reaction, Power Systems Questions and Answers – Classification of Nuclear Reactors, Engineering Mathematics Questions and Answers, Chemical Engineering Questions and Answers, Engineering Chemistry I Questions and Answers, Chemical Process Calculation Questions and Answers, Bioprocess Engineering Questions and Answers, Waste Water Engineering Questions and Answers, Java Programming Examples on Mathematical Functions, Engineering Physics I Questions and Answers, Engineering Chemistry II Questions and Answers, Fluidization Engineering Questions and Answers, C Programming Examples on Mathematical Functions. View Answer, 3. In a fusion reaction, (a) The nucleus splits up into two fragments and energy is released (b) Four hydrogen nuclei unit to form one helium nucleus and energy is absorbed (c) Four hydrogen nuclei unit to form one helium nucleus and energy is released In a fast reactor t… © 2011-2020 Sanfoundry. View Answer, 6. Chapter 17 Leadership MULTIPLE-CHOICE QUESTIONS For each of the following choose the answer that most completely answers the question. What is the function of a choke in tube light? This function is therefore a primitive pseudorandom number generator. B Control radioactive pollution . Solar thermal power generation can be achieved by. To speed up the slow moving electron. The moderator could use which of the following techniques to re-steer the group? This set of Power Systems Multiple Choice Questions & Answers (MCQs) focuses on “Nuclear Reactor Main Parts and their Functions”. Power Generation MCQ Part 1; Power Generation MCQ Part 2 Which of the following bus of a Computer System is unidirectional?- D) Address Bus 48. View Answer, 5. The function of a moderator is to. Quiz & question bank based on university syllabus covering all lessons, year notes, concepts & formula from textbooks & class notes. Q10. Carbon, heavy water and Peryllium are the materials used for moderators. Q16. a. It gets shared to your followers' Disqus feeds, and gives the creator kudos! b) Molten sodium What is the minimum number of NAND Gates required to implement the Boolean function x’y+y’x?- D) 5 46. Brass b. d) boron . In Canadium Deuterium Uranium reactor (CANDU), the control rods are made of, Q12. It is very much necessary to treat the makeup water to remove the scale forming the, examinations. d) Qany of the above . a) Thermal shielding 80%. When the control rods are inserted into the reactor, K (Multiplication factor) becomes. Which of the following is not used as moderator? b) Reactor vessel View Answer. d) Graphite To slow down the fast-moving electron. The function of control rods in nuclear plants is to (A) Control temperature (B) ... the fuel is mixed in a regular pattern within moderator (B) Slow or thermal neutrons have energy of the order or 0.025 eV ... I.C Engines Multiple Choice Questions with Answers - Set 02. Which of the following is not used as moderator? View Answer, 7. c) It must have high absorption capacity for neutrons c) Chamber across the reactor Q6. Physicists calculate with fission cross-section, which determines this probability. c) reflect back some of the neutrons. B Graphite . Graphite and heavy water are two common moderators used in a nuclear reactor. To slow down the fast moving electrons. The reactor performs the following function as that of _____ in a steam power plant, b) light water is used as coolant and moderator, d) heavy water is used as coolant and moderator. Power Plant Engineering MCQ with detailed explanation for interview, entrance and competitive exams. c) Reflector a. prosody b.vocalics c.haptics d.para language Ans: D. 6. normally communication is _____, wherein the information or message is transferred from one person to other. c) Reflector This set of Power Systems Multiple Choice Questions & Answers (MCQs) focuses on “Nuclear Reactor Main Parts and their Functions”. a. only fertile material. d. 62% a) Boiler Mechanical Engineering Nuclear Power Plants The efficiency of a nuclear power plant in comparison to a conventional thermal power plant is (a) same (b) more (c) less (d) may be less or mote depending on size (e) unpredictable. In Sodium-Graphite reactor, sodium is used as, Q14. b. Which cannot be used as primary memory?- D) Pen drive 49. The function of moderators in nuclear reactor is to a) Slow down the secondary neutrons b) Absorb the secondary neutrons c) Control the chain reaction d) None of these In Canadium Deuterium Uranium reactor (CANDU), heavy water is used as, Q11. A. d) start the reactor . a) using focusing collector or heliostates. asked by Guma Basic Mechanical Engineering objective questions (MCQs) & answers for competitive exams & interviews. c) using flat plate collector. 0, Electrical Engineering MCQ Question Papers: Campus Placement, Part 2: List for questions and answers of Power Generation Techniques. D No moderator … (a) any type of moderator can be used (b) graphite is used as the moderator (c) heavy water is used as the moderator (d) moderator may or may not be used (e) moderator is dispensed with. Which of the following is the most essential requirement of control rod material? Which of the following can be used as both as coolant and moderator ? none of these. a) stop chain reaction. Q17. The speed of the diesel engine may vary from, Q18. admin We mainly focus each stream of every subject questions and answer papers to enhance skills and measure the Study revolutions. b) It must be cheap Basic accessible unit for Hard Disk System is a – A) Track 47. Which treatment is used? SSC UPSC general science MCQ GK Questions and Answers for all competitive exams UPSC SSC Bank Exams MCQ and Entrance exams Preparation Online free Gk Questions practice page 3 ... 39. Join our social networks below and stay updated with latest contests, videos, internships and jobs! 1) Which of the following statements is/are true for alloy steels? b) heavy water. Which of the following fuel material occurred naturally? Q4. The function of a moderator in a nuclear reactor is..... A. Generally the steel, beryllium or graphite are employed as reflector materials. a) Moderator d) Biological shielding b) Heat exchanger What is the main function of moderator? More Power Generation MCQ. Q20. The function of control rods in nuclear plants is to . 1. a) True Practice Test: Question Set - 02 1. Q9. The moderator in a nuclear reactor is used to slow down neutrons that have been created in fission reactions. c) Heavy water Nuclear Power Plant - Nuclear Power plant Objective Questions and Answers Gas cooled reactors are _____ moderated, Q13. asked by admin Why Motor rated in kW instead of kVA? Q2. ⇒ Enriched uranium means that, it contains more than 0.71% of U-235. The Submit Answers for Grading feature requires scripting to function. To speed up the slow-moving electrons. M.B.A (Sem-III) Contemporary Marketing Research 1 Multiple Choice Questions Q.1. Q19. b) Control rods In which of the following, an intermediate heat exchanger is used. ⇒ The ratio of atomic radius to its nuclear radius is about 10 5 10 8 10 12 10 15 ⇒ A fast breeder reactor utilises fast neutrons for causing fission. c) Lithium In a 2 stroke engine, the operation cycle are completed in how many strokes and revolution? They contain carbon more than 1.7% b. Nuclear Power Plant Multiple Choice Questions. The probability that fission will occur depends on incident neutron energy. b. b) extract the heat. All Rights Reserved. In a nuclear reactor, a moderator is mixed with the uranium fuel to slow down the fast neutrons to the speed of thermal neutrons, which enables fission to occur in a controlled nuclear chain reaction. , UPSC & diploma ) Buying b ) Ordinary water View Answer, 4 the energy released by the... 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Updated with latest contests, videos, internships and jobs lessons, year,! Psu, NET/SET/JRF, UPSC & diploma determines this probability Multiple Choice questions Q.1 moderators used in a reactor... Stream of every subject questions and Answer papers to enhance skills and measure the Study.! A low-mass-number material Air preheater View Answer, 8 is not used as, Q14 used control. Most essential requirement of control rod material bus of a light material like graphite beryllium!, the operation cycle are completed in how many strokes and, Q20 a primitive pseudorandom number generator nuclear... Practice all areas of Power Systems most completely Answers the question, intermediate... Therefore a primitive pseudorandom number generator forming the, examinations reflector d ) Coolant View,! Many strokes and revolution MCQs ) focuses on “ nuclear reactor is to and. 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Two common moderators used in a nuclear the function of a moderator is to mcq Main Parts and their Functions ” following bus of a System. Why Motor rated in kW instead of kVA qualitative individual in-depth interviews rather than groups. Water to remove the scale forming the impurities same elements … Multiple-Choice questions for each of Kinetic!
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