【判断题】
(32000)运用发电车启机后，可由非专业人员看管和监护。(1.0分)
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相关试题
【判断题】
(32001)为保证发电车内清洁，可以用水冲刷地板。(1.0分)
【判断题】
(32002)旅客列车入库进行技术检查作业的时间每次不得少于6 h。(1.0分)
【判断题】
(32003)列车库内停留时，除检修需要外，可以使用空调电气设备、电风扇、电茶炉和电冰箱。(1.0分)
【判断题】
(32004)当运用发电车出现备用不足时，定检过期的发电车可以再上线运行一段时间。(1.0分)
【判断题】
(32005)列车运行途中因发电机故障或长时间停留，车辆乘务员可酌情减少用电负荷。(1.0分)
【判断题】
(32006)特快旅客列车指列车运行图规定的速度超过120 km/h不超过160 km/h的旅客列车。(1.0分)
【判断题】
(32007)运用客车每年应进行2次集中整修。(1.0分)
【判断题】
(32008)铁路线路分为正线、站线、段管线、岔线及特别用途线，站线是指到发线、调车线、牵出线、货物线及站内指定用途的其他线路。(1.0分)
【判断题】
(32009)进站色灯信号机显示一个黄色灯光，准许列车经道岔直向位置进入站内正线准备停车。(1.0分)
【判断题】
(32010)列车在电气化铁路发生火灾时，在不足4 m和未停电的情况下，可以使用水和一般的灭火器灭火。(1.0分)
【判断题】
(32011)顺着铁路线行走时，可走枕木头，但不能走道心。(1.0分)
【判断题】
(32012)铁路事故等级一般分为特别重大事故、重大事故、较大事故和一般事故，这些等级的划分是根据对社会造成的影响而定的。(1.0分)
【判断题】
(32013)事故调查组有权向有关单位和个人了解与事故有关的情况，并要求其提供相关文件、资料，有关单位和个人视情况给予配合。(1.0分)
【判断题】
(32014)柴油机所用机油的粘度越大越好。(1.0分)
【判断题】
(32015)15W/40CD级机油能支持起机的最低温度是零下15℃.(1.0分)
【判断题】
(32016)重柴油比水重，轻柴油比水轻。(1.0分)
【判断题】
(32017)机油的粘度是随机油温度变化的，温度升高，粘度减小；温度降低，粘度增加。(1.0分)
【判断题】
(32018)机油分类中的SAE标准是用来评定机油粘度等级的。(1.0分)
【判断题】
(32019)发电车柴油机选用柴油牌号时，一般要求凝点比外界环境温度高3～5℃以上。(1.0分)
【判断题】
(32020)A、B、C、D级机油中D级机油最好。(1.0分)
【判断题】
(32021)KTA-19G2柴油机PT泵是曲轴齿轮直接驱动的。(1.0分)
【判断题】
(32022)安装柴油机活塞环时，应将同缸各环的开口按规定角度互相错开。(1.0分)
【判断题】
(32023)安装柱塞式喷油泵时需要调整喷油正时。(1.0分)
【判断题】
(32024)柴油机的机油压力越高越好。(1.0分)
【判断题】
(32025)柴油机的进、排气门可以调换安装使用。(1.0分)
【判断题】
(32026)柴油机的排气可分为自由排气和强迫排气两个过程。(1.0分)
【判断题】
(32027)柴油机的柱塞式喷油泵可以采用齿条式油量调节机构进行油量调节。(1.0分)
【判断题】
(32028)柴油机的转速越高，进气提前角应越大。(1.0分)
【判断题】
(32029)涡流室式燃烧室部分在气缸盖内，直接与冷却水接触，散热损失大，冷车启动较困难，燃油消耗率较高。(1.0分)
【判断题】
(32030)曲柄连杆机构将机械能转换成化学能。(1.0分)
【判断题】
(32031)柴油机活塞环装入气缸后，开口处不应留有间隙，以防止漏气。(1.0分)
【判断题】
(32032)柴油机冷却水中添加DCA的主要目的是提高冷却水的冰点。(1.0分)
【判断题】
(32033)柴油机连杆在非做功行程中，将曲轴的旋转力传给活塞。(1.0分)
【判断题】
(32034)柴油机气缸盖螺栓紧固应由中央向四周均匀交替地按规定的扭矩分步逐次进行。(1.0分)
【判断题】
(32035)柴油机曲轴轴向间隙越小越好。(1.0分)
【判断题】
(32036)柴油机在实际工作过程中，进气门上止点打开，下止点关闭。(1.0分)
【判断题】
(32037)柴油机正常使用时，润滑系统中的机油是不损耗的。(1.0分)
【判断题】
(32038)柴油机中，压缩比是指气缸总容积与燃烧室容积之比。(1.0分)
【判断题】
(32039)四冲程多缸柴油机，曲轴每转二圈所有气缸都完成一次作功过程。(1.0分)
【判断题】
(32040)柴油机工作时，活塞顶面、气缸盖底面的温度分布是均匀的。(1.0分)
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When people become unemployed, it is _______ which is often worse than lack of wages.___
A. laziness
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In previous times, then fresh meat was in short __________, pigeons were kept by many households as a source of food.
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Those gifts of rare books that were given to us were deeply _________.___
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It is our ___________ policy that we will achieve unity through peaceful means.___
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A. attack
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I'd _____________ his reputation with other farmers and business people in the community, and then make a decision about whether or not to approve a loan.___
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She cooked the meat for a long time so as to make it _____________ enough to eat.___
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The computer revolution may well change society as _____________ as did the Industrial Revolution.___
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As we can no longer wait for the delivery of our order, we have to _________ it.___
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When a fire _________ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.___
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The destruction of these treasures was a loss for mankind that no amount of money could __________.___
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The student was just about to ___________ the questions, when suddenly he found the answer.___
A. arrive at
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When there are small children around, it is necessary to put bottles of pills out of _________.___
A. reach
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The _________ of blood always makes him feel sick.___
A. sight
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In Britain, the best season of the year is probably __________ spring.___
A. later
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Free medical treatment in this country covers sickness of mind as well as _________ sickness.___
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Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only _________ to his confusion.___
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