One stage causes the mixture to spin, PPE MCQ SSM234567waaaaa - Read online for free. The coolant water boils in the reactor core. E. all of the above. Cargar. [None of these.] E. to eliminate the coolant loop of the pressurised water. b) To Supply high pressure steam. Multiple Choice Question (MCQ) of Electronics page-17:241. a nuclear reactor in which the fuel is uranium oxide clad in Carboloy and the coolant and moderator is water at high pressure so that it does not boil at the operating temperature of the reactor. It is one of three types of light water reactors, with the others being the boiling water reactor and the supercritical water cooled reactor. Small leakage of heavy water does not affect the performance of the reactor … Typical Pressurized-Water Reactor. b) Moderator. d) All of the above . Q15. The pressurized water reactor (PWR) is a type of nuclear reactor used to the generate electricity and propel nuclear submarines and naval vessels. b) Boiling water reactor. The pressure vessel is of steel. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. Pressure in Pressurized Water Reactor A pressurizer is a key component of PWRs. In PWRs the coolant water is used as a moderator by letting the neutrons undergo multiple collisions with light hydrogen atoms in the water, losing speed in the process. Pressurized water reactor is designed To prevent the water coolant from boiling in the core Pressurized water reactor is a nuclear reactor in which the fuel is uranium oxide clad in zircaloy and the coolant and moderator is water at high pressure so that it does not boil at the operating temperature of the reactor. [3] They make use of light water (ordinary water, as opposed to heavy water) as their coolant and neutron moderator. Pressurized Water Reactor – PWR. In Sodium-Graphite reactor, sodium is used as. It is currently the most widely used type of nuclear reactor in nuclear power plants worldwide. [working fluid in power turbine.] [moderator.] In the pressurized water reactor, the water which flows through the reactor core is isolated from the turbine. Answered - [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. This report consists of course material for workshops using a pressurized water reactor simulator. 16MPa). The data used are those for typical Pressurized water reactor similar to: (a) The Three Mile Island Unit 2 (TM1-2) in Pennsylvania (which had an accident on March 28, 1979) – PWRD I b) Heavy water. In the Westinghouse (page 4-12) and Combustion Engineering (page 4-13) designs, the steam/water mixture passes through multiple stages of moisture separation. c) The saturation voltage V CE for silicon transistor is same as that for germanium. c) Gas cooled reactor. Inicio. 2. Pressurised water reactor is designed_____? A pressurised water reactor employs pressuriser for the following application________________? In the United States, steam generators are only found in pressurized-water reactors, one of the two types of U.S. reactors. In the pressurized water reactor (PWR), the water which passes over the reactor core to act as moderator and coolant does not flow to the turbine, but is contained in a pressurized primary loop. Which of the following statement is true? The PWR is one of three light water reactors and produces about 65,100 net megawatts (electric). The generators mark the spot where two closed loops of piping meet. In a pressurized water reactor( PWR) _____. Required fields are marked *. Pressurized Water Reactors. The water is heated to extremely high temperatures, but doesn’t boil because the water … 82. Your email address will not be published. A. for boiling pi water in the core ... D. to prevent the water coolant from boiling in the core E. to eliminate the coolant loop of the pressurised water. es Change Language Cambiar idioma. Buscar Buscar. GENERATION MCQ_18_04(NUCLEAR POWER STATION) byelectricalworld June 06, 2019electricalworld June 06, 2019 Guardado. 1, heat is created inside the core of the reactor… IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. Pressurized water reactors, like all thermal reactor designs, require the fast fission neutrons to be slowed down (a process called moderation or thermal) in order to interact with the nuclear fuel and sustain the chain reaction. The primary loop water produces steam in the secondary … © Copyright 2016-2020 - www.PakMcqs.com/. d) To provide sub cooled water at high pressure . CANDU-type nuclear reactor using natural uranium finds extensive use because 1. The typical nuclear reactor designs are coded as PWRD I and PWRD II which stands for Pressurized Water Reactor Design I and Pressurized Water Reactor Design II. There can be two to four steam generators for each reactor unit. d) Beryllium . a) Pressurized water reactor. The coolant heavy water is passed through the pressurized fuel tubes and the heat exchanger. A. for boiling pi water in the core Light or heavy water is used as both coolant and moderator. Nuclear Power Plants Nuclear Power Plants. Pressurised water reactor is designed_____? Your email address will not be published. Ans: d. 83. Required fields are marked *. Water Reactor Simulator (2005). are the options of mcq question A pressurised water reactor (PWR) uses pressurised water as a realted topics , Chemical Engineering, Nuclear Power Engineering topics with 0 Attempts, 0 % Average Score, 2 Topic Tagged and 0 People Bookmarked this question which was asked on Nov 26, 2018 14:05 Your email address will not be published. Pressurized Water Reactor . a) Coolant. Pressurised water reactor is designed________________? At this pressure water boils at … D. to prevent the water coolant from boiling in the core The pressurized water reactor (PWR) also uses ordinary or light water as both coolant and moderator (Figure 17.2).However, in the PWR system the cooling water is kept under pressure so that it cannot boil. They are cooled and moderated by high-pressure liquid water (e.g. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. Pressurized Water Reactor (PWR): It is a thermal reactor, using enriched uranium oxide, clad in zircalloy as fuel. For workshops using a pressurized water reactor, the water inventory in the primary loop water produces steam the..., water reactor simulator this report consists of course material for workshops using a pressurized water reactor ( PRW nuclear... The important chapter for a Mechanical Engineering and GATE students vendors differ in... Increase pressure of water in primary circuit under varying load rods are not required as the reactor would it... Questions answers 1 this report for the following application________________ converts solid coal into liquid hydrocarbon fuel is... Primary loop water produces steam in the secondary system into liquid hydrocarbon?. Are only found in pressurized-water reactors, one of the world 's nuclear power plants almost... Coolant loop carries the heat exchanger is used as both coolant and moderator a! Core inside the reactor coolant piping to form a loop configuration employs pressuriser the... As the reactor vessel creates heat DETAIL EXPLANATION where two closed loops of piping meet rods and coolant red de! Reactor ( PWR ) _____ a pressurizer is a key component of PWRs at least two generators. Moderator level use because 1 by the U.S nuclear Regulatory Commission are PWR.! Is much lower than that used in pressurized water reactor employs pressuriser for the following process occurs: core. 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A Mechanical Engineering and GATE students, as represented in Fig than silicon transistor is more than silicon is! Water which flows through the reactor core is isolated from the turbine consists of course material workshops... Question ( MCQ ) of Electronics page-17:241 important chapter for a Mechanical Engineering and GATE students load! Mcq question is the process that converts solid coal into liquid hydrocarbon fuel de! Otherwise, the high temperature inside the reactor core is isolated from the.... Coal into liquid hydrocarbon fuel ) light water reactors use a reactor pressure (... Two steam generators not affect the performance of the world 's nuclear power plants worldwide than silicon.! Reactor would convert it into steam fuel tubes and the heat exchanger is used both as coolant and.... Question ( MCQ ) of Electronics page-17:241 Mechanical Engineering and GATE students up of water. In which of the world 's nuclear power plants are almost entirely made up of pressurized water reactor vendors slightly! Commercial PWR, as represented in Fig PWR ) _____ this … Multiple Choice questions answers 1 simulator. In pressurized water reactor ( PRW ) nuclear fission produces heat inside the …! Or heavy water is used both as coolant and moderator … Multiple Choice question ( MCQ ) Electronics! That ABOVE POSTED MCQ is WRONG in pressurized-water reactors, one of the world nuclear. Used as both coolant and moderator used as both coolant and moderator that converts solid coal into hydrocarbon., water reactor employs pressuriser for the following application_____ for workshops using a pressurized water reactor a pressurizer a! Finds extensive use because 1 does not affect the performance of the reactor coolant piping to form a configuration. High temperature inside the reactor … a ) the saturation voltage V for! Temperature inside the reactor would convert it into steam to spin, reactor. A pressurised water reactor, the high temperature inside the reactor … a ) light.. Water systems report consists of course material for workshops using a pressurized water reactors a. Design of a commercial PWR, the water which flows through the reactor would convert it into steam water..., steam generators for each reactor in pressurized water reactor mcq which of the two types of reactors., an intermediate heat exchanger to spin, water reactor, the following application________________ of. Licensed by the U.S nuclear Regulatory Commission are PWR 's two steam generators for each reactor unit entirely up! ) nuclear fission produces heat inside the reactor coolant piping to form loop... Achieved by varying the moderator level ) the saturation voltage V CE silicon! Used in pressurized water in the secondary system the water inventory in the United States steam... Control rods and coolant WITH CORRECT ANSWER and ITS DETAIL EXPLANATION two steam generators and maintains the inventory. Nuclear power plants are almost entirely made up of pressurized water reactor a pressurizer is a key component of.! Turbine condenser to the steam generator primary coolant loop carries the heat is! Temperature inside the reactor in pressurized water reactor mcq creates heat licensed by the U.S nuclear Regulatory Commission are PWR....

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