Control rods in a nuclear reactor are used to control the amount of energy generated in a nuclear reactor. They can also be used to shut the reactor or to change the fuel. A. Y B. N C. NG 相关知识点: 试题来源: 解析 A 正确答案:A 解析:该句的句意为:核反应堆中的控制棒是用来...
All groups of control Rods in a nuclear reactor light water. It consists of a First Group of Rods, which comprises Absorption Rods with a large Neutron Capture cross section; and a second group of Rods are Rods of stainless steel with a low Neutron Capture cross section.The Guide Tubes (...
A device for providing translatory movement of the control rods inside the closed vessel of a nuclear reactor. The rotor of the drive motor for a screw/nut assembly has fixed to it two pivoting arms formed in the poles of the rotor, and these serve as latching members which keep the scre...
Control rods in a nuclear reactor are used to control the amount of energy generated in a nuclear reactor.They can also be used to shut the reactor or to change the fuel. A. Y B. N C. NG 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报...
Spacing grid for a group of fuel rods in a nuclear reactor assembly which comprises an assembly of two groups of thin sheets which are parallel within each group and perpendicular from one group to the next for defining cavities of square cross-section, each of which is traversed by a fuel...
Control rods in a nuclear reactor are used to control the amount of energy generated in a nuclear reactor. They can also be used to shut the reactor or to change the fuel.A.YB.NC.NG
enriched fuel for the Tehran Research Reactor and sent back infuelrodsthatcould not be turned into weapons material. crisisgroup.org crisisgroup.org 根 据由国际原子能机构主持制订的草案,伊朗把大部分低 浓缩铀运往俄罗斯和法国,由俄法进行提纯,并制成不 可用于武器制造的核燃料棒提供给德黑兰的研究核反...
A method and apparatus for locating defective fuel rods of a liquid cooled reactor core wherein the rods have end caps and defective rods collect leakage liquid from the core in the end caps, includes heating the end caps of a plurality of rods to evaporate the leakage liquid, measuring the...
FIGS. 1 and 2 represent schematically an electric motor producing a movement of translation applied to the control rod in a nuclear reactor, respectively in transverse section and in axial section in the plane BB, pursuant to a first embodiment conforming to this invention; and ...
A combined safety and control system for a nuclear reactor, comprising tubes passing upwardly through the core of the reactor, a neutron absorbing gaseous atmosphere in the tubes, and means for introducing a liquid neutron poison solution into the tubes in an emergency. The pressure of the gaseou...