【判断题】
CRH380A统型动车组保压 试验，将BV手柄置于7N，保压5min，通过MON制动信息界面确认，MR压力下降值不得大于20kPa，BC压力不得有明显变化（下降值不得大于20kPa）。.
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相关试题
【判断题】
CRH380A统型动车组远程 控制切除时先选择单元再选择切除部位。.
【判断题】
CRH380A统型动车组检查 液位显示器上水箱液位指示灯状态，显示正常。（ 100％绿灯、75％绿灯、50％绿灯、25％黄灯、0％无）.
【判断题】
CRH380A统型动车 组检查污物箱排空前与排空后观察污物箱液位指示灯状态。（80％黄灯、100％红灯。电源：绿灯）.
【判断题】
CRH380A统型动车组检查接地 装置(AB-414E)安装牢固，无影响设备安装可靠性及性能的磕碰、损伤。.
【判断题】
CRH380A统型动车组在车 体外侧面上，设置了 车侧 显示灯、侧面 目的地 显示器、 车号 显示器。.
【判断题】
CRH2A客室照明荧光 灯有三种，分别是 110W、40W 、20W 。.
【判断题】
CRH380A统型动车组 当出现制动不足故障时，列车自动施行紧急制动作用。.
【判断题】
CRH380A统型动车组 AS压力、MR压力各表示空气弹簧压力和主风管压力。.
【判断题】
CRH380A统型动车组MON中央装置系 统提供 一般、诊断、检修模式 等三个功能模式。.
【判断题】
CRH380A统型动车组ＭＴr 在 2、6 车，CM在4、6车，高压设备箱在4、6车.
【判断题】
CRH380A统型动车组 申请断电过程中，在挂接短路接地线前，必须先 接触网 进行验电，确认已停电。 .
【判断题】
CRH380A统型动车组研磨子 更换后，距离踏面的范围为15-23mm 。.
【判断题】
CRH380A统型动车 组司机室 座椅安装牢固、无破损，转动灵活，靠背、扶手可自由调整。.
【判断题】
CRH380A统型动车组一级检修 受电弓网铜线外观无松动、无变形，编导线安装紧固，芯线缺损小于15%。.
【判断题】
端墙小桌板过载力在10-15KG的 范围内.
【判断题】
送车过程中不用监听走行部及车下 设备运转无异音。.
【判断题】
动车组升弓供电时网压表显示电压值为 17--31.5V。.
【判断题】
动车组制动试验时BC压力允许公差为 ±30kpa。.
【判断题】
警惕报警试验旋钮右旋至红点处，30 秒后报警灯亮，全列起紧急制动。.
【判断题】
CRH2A统型动车组一级检修车顶作业前1号位将三层平台渡板放下，作业结束后将三层平台 渡板收回。（确认渡板收回，状态良好后，口呼：X道X列位渡板收起到位）( ).
【判断题】
CRH2A统型动车组一级检修开关门试验前须通过对讲机通知车内作业人员注意安全。通过对 讲机口呼：XX车组准备开关门试验，车内人员注意安全。( ).
【判断题】
CRH2A统型动车组一级检修作 业，辅助1号位负责车组放电。升弓闭合VCB，查看【车辆信息】界面，确认1、2单元ACK1均已闭合，持续2分钟。放电完成后，降弓断电，使用对讲机通知检查1号，动车组已放电完毕。( ).
【判断题】
CRH2A统型动车组一级检修作业辅助1 号位确认动车组已停稳、停放制动已施加，红灯/旗设置在垂向油压减振器座上，并挂设作业牌。( ).
【判断题】
CRH2A统型动车组一级检 修作业检查确认闸片不反装，闸片反装时，闸片弧面与制动盘弧面同向。( ).
【判断题】
作业前由辅助位领取主控 钥匙，2号位领取上顶工具包，3、4号位领取车下工具包，清点工具齐全良好。.
【判断题】
通过底板格栅检查牵引变 压器冷却循环油管温度示纸是否破损、失效或丢失，如有及时进行更换或补贴；并检查温度示纸显示温度是否在规定值100℃范围内。（每年4月至10月份开展）.
【判断题】
车辆段红线管理，不 得违背两统一，不执行“运输调度集中指挥，行车单一指挥。”.
【判断题】
作业人员可以班前饮 酒，只要不醉酒就行。.
【判断题】
动客车不得超公里，动 车组、客车定检过期不准上线使用。.
【判断题】
动客车不准盲目带车，车辆乘务人员、随车机械师不准不按规定对车辆故障惊行应急处 置，盲目带车。.
【判断题】
严禁对预警信息不处置，对货车 安全监测设备预报的信息，作业人员应按规定处置。.
【判断题】
CRH2A统型动车组受电弓静态检查 时，弓头无变形，销子、开口销齐全。框架表面平整，无变形、裂纹，安装牢固，确认弓角表面纵向磨损宽度≤3mm.
【判断题】
CRH2A（统型）动车组车厢间的连接处设有压缩型内风挡。另外，在内风挡外侧还设有气密式外风档 ，起到隔声及防尘的作用。.
【判断题】
CRH2A统型动车组浪涌保护装置安装在 1、00车。.
【判断题】
动车组由配属局、段负责统一管理、统一 调配。.
【判断题】
制冷剂循环系统是由压缩机、室外热交换器、 干燥器、毛细管、室内热交换器、蓄能器及配管构成；内充入R22制冷剂。 .
【判断题】
CRH2A统型动车组重联作业完成后，第一 编组司机需确认两列动车组受电弓升起的车号，正常情况下应为4和12，或者为6和14。.
【判断题】
CRH2A统型动车组车轮直径一级检修限度是 ≥860mm。.
【判断题】
CRH2A统型动车组MON中央装置系统提 供 一般、诊断、检修模式等三个功能模式。.
【判断题】
CRH2A（统型）动车组辅助空压 机装置的电源为单相AC400V 。.
推荐试题
【单选题】
The evolution of Middle English was reinforced by the influence.
A. A. Norman
B. B. Dutch
C. C. German
D. D. Danish
【单选题】
In Britain, the parliamentary general election is held every years.
A. A. three
B. B. four
C. C. five
D. D. six
【单选题】
has a distinct legal system based on Roman law.
A. A. Wales
B. B. England
C. C. Scotland
D. D. Northern Ireland
【单选题】
Generally speaking, the British Parliament operates on a system.
A. A. single-party
B. B. two-party
C. C. three-party
D. D. multi-party
【单选题】
The policies of the Conservative Party areThe policies of the Conservative Party are characterized by pragmatism and .
A. A. government intervention
B. B. nationalization of enterprises
C. C. social reform
D. D. a belief in individualism
【单选题】
The Labor Party affected the British society greatly in that it .
A. A. set up the National Health Service
B. B. improved public transportation
C. C. abolished the old tax system
D. D. enhanced the economic development
【单选题】
The British economy achieved global dominance by the .
A. A. 1860s
B. B. 1870s
C. C. 1880s
D. D.1890s
【单选题】
In , the British Parliament passed two important acts to establish a welfare state.
A. A. 1945
B. B. 1946
C. C. 1947
D. D. 1948
【单选题】
The in the early 1970s worsened an already stagnant economy in Britain.
A. A. oil crisis
B. B. high inflation rates
C. C. large imports
D. D. unemployment problem
【单选题】
Of the following practices, does not belong to Thatcher’s social welfare reform.
A. A. reducing child benefits
B. B. shortening the unemployment benefits period
C. C. reducing the unemployment
D. D. lowering old age pensions
【单选题】
The Blair government has been successful in all the following aspects except .
A. A. limiting government spending
B. B. keeping inflation under control
C. C. reducing unemployment
D. D. reducing inequality
【单选题】
Britain has devoted of its land area to agriculture.
A. A. 54%
B. B. 64%
C. C. 74%
D. D.84%
【单选题】
Britain’s important fishing areas include all the following except .
A. A. the North Sea
B. B. the English Channelnnel
C. C. The sea area around Ireland
D. D. The sea area between Britain and Ireland
【单选题】
Coal mining industry in Britain provides of the energy consumed in the country.
A. A. 1/3
B. B. 1/4
C. C. 1/5
D. D. 2/3
【单选题】
The car industry in Britain in mostly .
A. A. foreign-owned
B. B. state-owned
C. C. joint-venture
D. D. privately-owned
【单选题】
Of the following sectors in Britain, has experienced spectacular growth since the end of Word War II.
A. A. agriculture
B. B. energy industry
C. C. service industry
D. D. manufacturing industry
【单选题】
Samuel Johnson’s dictionary was influential in establishing a standard form of .
A. A. grammar
B. B. handwriting
C. C. spelling
D. D. pronunciation
【单选题】
At present, nearly of the world’s population communicate in English.
A. A. half
B. B. a quarter
C. C. one third
D. D. one fifth
【单选题】
The attack on Rome ended the Roman occupation in Britain in 410.
A. A. Norman
B. B. Danish
C. C. Celtic
D. D. Germanic
【单选题】
By the late 7th century, became the dominant religion in England.
A. A. Celtic Christianity
B. B. Anglo-Saxon Christianity
C. C. Germanic Christianity
D. D. Roman Christianity
【单选题】
Westminster Abbey was built at the time of .
A. A. St. Augustine
B. B. Edward the Confessor
C. C. William the Conqueror
D. D. Alfred the Great
【单选题】
The marked the establishment of feudalism in England.
A. A. Viking invasion
B. B. signing of the Magna Carta
C. C. Norman Conquest
D. D. Adoption of common law
【单选题】
The end of the Wars of the Roses led to the rule of .
A. A. the House of Valois
B. B. the House of York
C. C. the House of Tudor
D. D. the House of Lancaster
【单选题】
The direct cause for the Religious Reformation was King Henry VIII’s effort to .
A. A. divorce his wife
B. B. break with Rome
C. C. support the Protestants
D. D. declare his supreme power over the church
【单选题】
The English Civil War broke out in 1642 between .
A. A. Protestants and Puritans
B. B. Royalists and Parliamentarians
C. C. nobles and peasants
D. D. aristocrats and Christians
【单选题】
was passed after the Glorious Revolution.
A. A. Bill of Rights
B. B. Act of Supremacy
C. C. Provisions of Oxford
D. D. Magna Carta
【单选题】
The Industrial Revolution was aThe Industrial Revolution was accomplished in Britain by the middle of the century.
A. A. 17th
B. B. 18th
C. C. 19th
D. D. 20th
【单选题】
Britain faced strong challenges in its global imperial dominance by the beginning of the century.
A. A. 17th
B. B. 18th
C. C. 19th
D. D. 20th
【单选题】
As a revising chamber, the House of Lords is expected to the House of Commons.
A. A. rival
B. B. complement
C. C. criticize
D. D. inspect
【单选题】
The British government is characterized by a division of powers between three of the following branches with the exception of the .
A. A. judiciary
B. B. legislature
C. C. monarchy
D. D. executive
【单选题】
The importance of the British monarchy can be seen in its effect on .
A. A. passing the bills
B. B. advising the government
C. C. political parties
D. D. public attitude
【单选题】
British Cabinet works on the principle of .
A. A. collective responsibility
B. B. individual responsibility
C. C. defending the collectivism
D. D. defending the individuals
【单选题】
The main duty of the British Privy Council is to .
A. A. make decisions
B. B. give advice
C. C. pass bills
D. D. supervise the Cabinet
【单选题】
is the first African-American winner of the Nobel Prize for Literature.
A. A.Ralph Ellison
B. B. Tony Morrison
C. C. Richard Wright
D. D. James Baldwin
【单选题】
Of the following writers, is Not a Nobel Prize winner.
A. A. Alice Walker
B. B. Ernest Hemingway
C. C. William Faulkner
D. D. Eugene O’Neil
【单选题】
Of the following books, is NOT written by Ernest Hemingway.
A. A. The Sun Also Rises
B. B. The Sound and the Fury
C. C. A Farewell to Arms
D. D. For Whom the Bell Tolls
【单选题】
F. Scott Fitzgerald’s finest novel is , and its theme is about
A. A. The Great Gatsby, the American Dream
B. B. Tender is the Night, love
C. C. Tales of the Jazz Age, the loss of oneself
D. D. The Beautiful and the Damned, the evil of human nature
【单选题】
Of the following writers, is NOT included in the group of naturalists.
A. A. Stephen Crane
B. B. Frank Norris
C. C. Theodore Dreiser
D. D. Herman Melville
【单选题】
Of the following, is NOT characteristic of Mark Twain’s works.
A. A. colloquial speech
B. B. a sense of humor
C. C. a realistic view
D. D. an idealistic view
【单选题】
Of the following, is considered Herman Melville’s masterpiece.
A. A. The Last of the Mohicans
B. B. The Legend of Sleepy Hollow
C. C. Moby Dick
D. D. Daisy Miller
