【判断题】
(30929 )在遇到电气故障时，能准确查明故障原因，合理正确地排除故障，对提高劳动生产率，减少经济损失和安全生产都具有重大意义。
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相关试题
【判断题】
(30930 )根据故障现象分析故障原因，是查找电气故障的关键。
【判断题】
(30931 )判断是否确实发生车体配线绝缘故障。
【判断题】
(30932 )AVR中的Us01l电位器用来调整发电机的电压灵敏度。
【判断题】
(30933 )APRl25—5型电压调节器中FREQ表示频率调整电位器。
【判断题】
(30934 )接线图中应标出配线用的各种导线的型号、规格、截面积及颜色要求。
【判断题】
(30935 )工作接地线和保护接地线可以混接和相互代用。
【判断题】
(30937 )电子课件可以代替讲义。
【判断题】
(30938 )教师授课时应有教案和讲义。
【判断题】
(30939 )实践教学和理论教学可以共用一个教案。
【判断题】
(30940 )发电车电气绝缘达不到要求时，必须排除故障才能供电。
【判断题】
(30941 )测量设备的绝缘电阻时，必须先切断设备的电源，对含有较大电容的设备，必须先进行充分的放电。
【判断题】
(30942 )控制柜线排因短路烧损，处理完毕后，必须派人进行监控，并不断监测所接线的温升是否正常，电流显示是否正常。
【判断题】
(30943 )不同型号的变压器油可以混合使用。
【判断题】
(30944 )自动空气开关除能完成接通和断开电路外，还能对电路或电气设备发生的短路、过载及欠压等进行保护。
【判断题】
(30945 )各型柴油机可以共用一个操作规程。
【判断题】
(30946 )柴油机操作规程是操作柴油机的参考依据，作业者可以根据实际情况进行调整。
【判断题】
(30947 )发电车运行途中，乘务员每两小时必须进机房巡视检查。
【判断题】
(30948 )运行途中发电车交接班时，交接班乘务员必须在宿营车交接完毕后，共同进入发电车巡视检查一遍。
【判断题】
(30949 )康明斯柴油机B保作业时，不需要进行气门调整。
【判断题】
(30950 )发电车库内作业时，不需要进行接线情况的测温检查。
【判断题】
(30952 )当火灾报警器报警或发现异常时，发电车乘务员应立即进行检查，正确判断查明原因。
【判断题】
(30953 )电气化铁路区段内，车辆作业人员禁止用软管水管冲刷上部；冲洗车辆下部时，软管的方向不能朝上。
【判断题】
(30954 )空调客车电气绝缘达不到要求时，不需排除故障才能供电。
【判断题】
(30955 )当KTA-l9G2型柴油机中的电磁截流阀无法关闭时将造成无法停机的故障。
【判断题】
(30956 )在1FC5系列发电机中，短接F1和F2将造成发电机端电压降低至360V左右。
【判断题】
(30957 )一种故障只会表现一种异常现象。
【判断题】
(30958 )正确使用和及时保养发电车是防止和减少故障的有效方法。
【判断题】
(30959)重大事故由国务院铁路主管部门组织事故调查组进行调查。
【判断题】
(30960)事故调查报告是事故赔偿、事故处理以及事故责任追究的依据。
【判断题】
(30961)应急预案是针对可能发生的事故，为迅速、有序地开展应急行动而预先制定的行动方案。
【判断题】
(30962 )应急组织体系应明确应急组织形式，构成单位和人员。
【填空题】
1.[31581)___是人们用来评价别人和自己言行的标准和尺度。
【填空题】
2.[31582)___是一个长期、曲折、渐进的过程。
【填空题】
3.[31583)职业道德适用范围上具有___。
【填空题】
4.[31584)___是全体公民在社会交往和公共生活中应该遵循的行为准则。
【填空题】
5.[31585)___是铁路企业文化建设的一个核心内容。
【填空题】
6.[31586)___是社会主义道德与铁路职业理想的统一。
【填空题】
7.[31587)___总是通过一定的职业技能体现出来的。
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I appreciate ___ to your home.
A. to be invited
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Over a third of the population was estimated to have no ___ to the health service.
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He saw the publication of this book as an embarrassing invasion of his ___.
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I think I would have died of ___.
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He had an ___ at a restaurant in Greek Street at eight.
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These companies often encounter many ___ impediments to investment.
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30 percent of reptiles, birds, and fish are currently ___ with extinction.
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I believe I am capable of ___ the political consequences accurately.
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When he opened the door, he used too much force and ___ the key.
A. trailed
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I’m very sorry to have ___ you with so many questions on such an occasion.
A. offended
B. impressive
C. bothered
D. interfered
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It is sometimes difficult for young people from the countryside to ___ well to life in the big city.
A. suit
B. adapt
C. regulate
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Our guide gave us a detailed ___of this painting but we still do not understand.
A. authority
B. interpretation
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If you want to ___ the wood, cut it with the grain, not against it.
A. break
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C. split
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【单选题】
They have a stronger ___ of the importance of economic incentives.
A. appreciation
B. learning
C. conception
D. idea
【单选题】
I believe I am capable of ___ the political consequences accurately.
A. guessing
B. betting
C. calculating
D. computing
【单选题】
30 percent of reptiles, birds, and fish are currently ___ with extinction.
A. treated
B. threatened
C. danger
D. threatening
【单选题】
Workers should occasionally walk around, ___ and avoid prolonged periods at the desk.
A. pull
B. lengthen
C. strain
D. stretch
【单选题】
These companies often encounter many ___ impediments to investment.
A. invisible
B. edible
C. feasible
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Running a kitchen ___a great deal of discipline and speed.
A. including
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【单选题】
He had an ___ at a restaurant in Greek Street at eight.
A. engagement
B. engage
C. contract
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【单选题】
I think I would have died of ___.
A. embarrass
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D. embarrassment
【单选题】
He saw the publication of this book as an embarrassing invasion of his ___.
A. secret
B. privacy
C. private
D. piracy
【单选题】
The trade imbalance is likely to rise again in 2020. ___ a new set of policy actions will be required soon.
A.
B. ecause B. Nevertheless
C. Hence
D. Therefore
【单选题】
Stratford police refuse to comment ___ whether anyone has been arrested.
A. about
B. on
C. at
D. with
【单选题】
The world will be different, and we will have to be prepared to ___ to the change.
A. adopt
B. adapt
C. accustom
D. adept
【单选题】
The company has launched a campaign of television ___ and leaflets.
A. commercials
B. commences
C. commerce
D. commercialization
【单选题】
The general secretary may ___ the president at official ceremonies.
A. present
B. represent
C. representative
D. stand
【单选题】
He ___ her arms behind her back and clipped a pair of handcuffs on her wrists.
A. dragged
B. pulled
C. stretched
D. twisted
【单选题】
Suppose that when I come back in ten years’ time all these old houses ___ down.
A. will have been pulled
B. will have pulled
C. will be pulling
D. will be pulled
【单选题】
The picture exhibition bored me to death. I wish I ___ to it.
A. have not gone
B. did not go
C. had not gone
D. should not have gone
【单选题】
An investigation was made into the accident ___ fifty people were killed.
A. for that
B. where
C. when
D. in which
【单选题】
___ with the picture, Mary tore it to pieces.
A. Dissatisfying thoroughly
B. Being thoroughly dissatisfied
C. To dissatisfy thoroughly
D. To be thoroughly dissatisfied
【单选题】
She was so angry that she felt like ___ something at him.
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