電工職業(yè)資格證考試模擬試題

living standards poor farmers in less than complete elimination of 4600 Yuan 8949 19008 Five waters rule the County invested 2 169 billion yuan similar counties line the city s first complete the 42 km of sewage pipe network construction completion rate ranked first in the city won the provincial rural sewage treatment work better key pollution sources such as electroplating papermaking chemical industry management through verification and acceptance of the municipal government the County removed Black and odorous River River waste beginning of river ecological restoration effects Three modified a split aspects County total demolition illegal area up 2 759 million square meters completed City issued annual task of 153 split against area ranking city second completed three modified area 4 846 million square meters completed City issued annual task of 403 ranking city third which village in the a target completed total city ranking first County Government was named city level three modified a split work advanced These achievements are hard won and should be appreciated However we are fully aware the new period and work in the countryside and the environment facing higher standards and requirements provincial party Committee offered to high level build a comprehensive well off society goal requires no filth dirty environment illegal buildings into a well off municipal party Committee also proposes to build into the well off benchmark goals of the city Compared with the superior claim South Gate of XX beautiful goal my County San Nong and environment there are a number of weaknesses and gaps highlighted in the following five aspects first agriculture remained low pattern Low is reflected in the quality and low short value added of the industry chain is low 123 fusion yield low employee age low quality Small is reflected in smaller specialized cooperatives throughout the County there were 3 396 but on the scale of too little San is reflected in production management services decentralized centralized standardized brand information and organizational level is not high Second the countryside is still in dirty phase Dirty is dirty of rural sanitation situation has not changed Chaos is a village in rural housing construction planning construction of disorder no drawings no construction no vetting four no phenomenon heap lying there Bad is the weak rural base village governance is poor Thirdly farmers continued to be persistent look Old is aging rural labor force accounted for 70 over the age of 50 Big is that the reform measures ground resistance such as the transactions of property rights land replacement public service supply gap rural education health care pensions and other services can not meet the demand still difficult for poverty alleviation with emphasis on poverty alleviation and 191 Hard is a peasants peasants Four water effects still lacks compelling Although the five water treatment a lot work very hard but the flood of scientific enough before the treatment and water quality improvement after the treatment effect is not obvious county wide focus on river still largely inferior five water swimming the River could not be found Five is three to split task still lies ahead Notice of stock there new construction did not receive timely treatment every year such as ancestral hall as unauthorised repeated contrary to the created work is very different from the provincial and municipal standards Meanwhile when implementation is not in place generally only focus on illegal construction demolished failing that split that is clear combined demolition insufficient attention to reconstruction of old residential areas urban villages shanty towns and promote poor To solve these problems we must enhance the sense of responsibility and urgency insist on problem oriented to take strong measures efforts to make up the three agriculture and five water treatment three to split a short Board construction of comprehensive safeguards South Gate of XX beautiful goal of realizing II and precision Shi policy and manpower playing good three agricultural work protracted three agricultural work is do economic social development the work of based county levels the sector to according to based agricultural and and manpower rural and development farmers of requirements insisted agricultural rural based status not shake insisted huinong kulak policy not weakened insisted reform innovation test not stop efforts created new era three agricultural work new situation A to make agriculture more To establish the concept of agriculture around the people demand and comprehensively promote the supply side of agriculture structural reform strive to enhance the quality and efficiency of agriculture and competitiveness Focus is on doing the four articles One is the steady increase of grain article Always tighten the string for food security rice bag catch in hand to hold land in the adjustment of agricultural planting structure in the red line Accelerating the construction of grain ribbons improving agricultural infrastructure enhance food production capacity improve the quality of agricultural products effectively steady increase of grain and maintain tongue Second industry convergence article Enhance the level of concentration intensification of agriculture creating production processing distribution sales and service in one of the agricultural industrial chain to break down the value chain improve added value Pushing forward the Internet agricultural model to improve agricultural production management and service level innovating the mode of e commerce marketing of agricultural products solve the difficult problem of sales of agricultural products Agriculture and tourism education culture health pension and other deep integration develop leisure travel 電工職業(yè)資格證考試模擬試題電工職業(yè)資格證考試模擬試題 時(shí)間 2011 08 09 來源 未知 編輯 電氣自動化技術(shù)網(wǎng) 點(diǎn)擊 1059 次 字體設(shè)置 大 中 小 單項(xiàng)選擇題 1 下列選項(xiàng)中屬于企業(yè)文化功能的是 B A 體育鍛煉 B 整合功能 C 歌舞娛樂 D 社會交際 2 職業(yè)道德對企業(yè)起到 C 的作用 A 決定經(jīng)濟(jì)效益 B 促進(jìn)決策科學(xué)化 C 增強(qiáng)競爭力 D 樹立員工守業(yè)意識 3 下列選項(xiàng)中 關(guān)于職業(yè)道德與人的事業(yè)成功的關(guān)系的正確論述是 A A 職業(yè)道德是人事業(yè)成功的重要條件 B 職業(yè)道德水平高的人肯定能夠取得事業(yè)的成功 C 缺乏職業(yè)道德的人更容易獲得事業(yè)的成功 D 人的事業(yè)成功與否與職業(yè)道德無關(guān) 4 職業(yè)道德活動中 對客人做到 C 是符合語言規(guī)范的具體要求的 A 言語細(xì)致 反復(fù)介紹 B 語速要快 不浪費(fèi)客人時(shí)間 C 用尊稱 不用記忌語 D 語氣嚴(yán)肅 維護(hù)自尊 5 A 是企業(yè)誠實(shí)守信的內(nèi)在要求 A 維護(hù)企業(yè)信譽(yù) B 增加職工福利 C 注重經(jīng)濟(jì)效益 D 開展員工培訓(xùn) 6 下列關(guān)于勤勞節(jié)儉的論述中 正確的選項(xiàng)是 B A 勤勞一定能使人致富 B 勤勞節(jié)儉有利于企業(yè)持續(xù)發(fā)展 C 新時(shí)代需要巧干 不需要勤勞 D 新時(shí)代需要?jiǎng)?chuàng)造 不需要節(jié)儉 7 企業(yè)生產(chǎn)經(jīng)營活動中 促進(jìn)員工之間平等尊重的措施是 B A 互利互惠 平均分配 B 加強(qiáng)交流 平等對話 C 只要合作 不要競爭 D 人心叵測 謹(jǐn)慎行事 8 在電源內(nèi)部由負(fù)極指向正極 即從 D A 高電位指向高電位 B 低電位指向低電位 C 高電位指向低電位 D 低電位指向高電位 9 電位是相對量 隨參考點(diǎn)的改變而改變 而電壓是 C 不隨考點(diǎn)的改變而改變 A 衡量 B 變量 C 絕對量 D 相對量 10 A 的電阻首尾依次相連 中間無分支的聯(lián)結(jié)方式叫電阻的串聯(lián) 兩個(gè)或兩個(gè)以上 兩個(gè) 兩個(gè)以上 一個(gè)或一個(gè)以上 11 電流流過負(fù)載時(shí) 負(fù)載將電能轉(zhuǎn)換成 D A 機(jī)械能 B 熱能 C 光能 D 其他形式的能 12 電容器并聯(lián)時(shí)總電電荷等于各電容器上的電荷量 D A 相等 B 倒數(shù)之和 C 成反比 D 之和 13 在 B 磁力線由 S 極指向 N 極 A 磁場外部 B 磁體內(nèi)部 C 磁場兩端 D 磁場一端到另一端 14 把垂直穿過磁場中某一截面的磁力線條數(shù)叫作磁通或磁通量 單位為 B A T B C H m D A m 15 通電直導(dǎo)體在磁場中所受力方向 可以通過 D 來判斷 A 右手定則 左手定則 B 楞次定律 C 右手定則 D 左手定則 17 讀圖的基本步驟有 A 看電路圖 看安裝接線圖 A 圖樣說明 B 看技術(shù)說明 C 看圖樣說明 D 組件明細(xì)表 18 定子繞組串電阻的降壓啟動是指電動機(jī)啟動時(shí) 把電阻串聯(lián)在電動機(jī)定子繞組與電源之間 通過電阻的 C 作用來降低定子繞組上的啟動電壓 A 分流 B 壓降 C 分壓 D 分壓 分流 living standards poor farmers in less than complete elimination of 4600 Yuan 8949 19008 Five waters rule the County invested 2 169 billion yuan similar counties line the city s first complete the 42 km of sewage pipe network construction completion rate ranked first in the city won the provincial rural sewage treatment work better key pollution sources such as electroplating papermaking chemical industry management through verification and acceptance of the municipal government the County removed Black and odorous River River waste beginning of river ecological restoration effects Three modified a split aspects County total demolition illegal area up 2 759 million square meters completed City issued annual task of 153 split against area ranking city second completed three modified area 4 846 million square meters completed City issued annual task of 403 ranking city third which village in the a target completed total city ranking first County Government was named city level three modified a split work advanced These achievements are hard won and should be appreciated However we are fully aware the new period and work in the countryside and the environment facing higher standards and requirements provincial party Committee offered to high level build a comprehensive well off society goal requires no filth dirty environment illegal buildings into a well off municipal party Committee also proposes to build into the well off benchmark goals of the city Compared with the superior claim South Gate of XX beautiful goal my County San Nong and environment there are a number of weaknesses and gaps highlighted in the following five aspects first agriculture remained low pattern Low is reflected in the quality and low short value added of the industry chain is low 123 fusion yield low employee age low quality Small is reflected in smaller specialized cooperatives throughout the County there were 3 396 but on the scale of too little San is reflected in production management services decentralized centralized standardized brand information and organizational level is not high Second the countryside is still in dirty phase Dirty is dirty of rural sanitation situation has not changed Chaos is a village in rural housing construction planning construction of disorder no drawings no construction no vetting four no phenomenon heap lying there Bad is the weak rural base village governance is poor Thirdly farmers continued to be persistent look Old is aging rural labor force accounted for 70 over the age of 50 Big is that the reform measures ground resistance such as the transactions of property rights land replacement public service supply gap rural education health care pensions and other services can not meet the demand still difficult for poverty alleviation with emphasis on poverty alleviation and 191 Hard is a peasants peasants Four water effects still lacks compelling Although the five water treatment a lot work very hard but the flood of scientific enough before the treatment and water quality improvement after the treatment effect is not obvious county wide focus on river still largely inferior five water swimming the River could not be found Five is three to split task still lies ahead Notice of stock there new construction did not receive timely treatment every year such as ancestral hall as unauthorised repeated contrary to the created work is very different from the provincial and municipal standards Meanwhile when implementation is not in place generally only focus on illegal construction demolished failing that split that is clear combined demolition insufficient attention to reconstruction of old residential areas urban villages shanty towns and promote poor To solve these problems we must enhance the sense of responsibility and urgency insist on problem oriented to take strong measures efforts to make up the three agriculture and five water treatment three to split a short Board construction of comprehensive safeguards South Gate of XX beautiful goal of realizing II and precision Shi policy and manpower playing good three agricultural work protracted three agricultural work is do economic social development the work of based county levels the sector to according to based agricultural and and manpower rural and development farmers of requirements insisted agricultural rural based status not shake insisted huinong kulak policy not weakened insisted reform innovation test not stop efforts created new era three agricultural work new situation A to make agriculture more To establish the concept of agriculture around the people demand and comprehensively promote the supply side of agriculture structural reform strive to enhance the quality and efficiency of agriculture and competitiveness Focus is on doing the four articles One is the steady increase of grain article Always tighten the string for food security rice bag catch in hand to hold land in the adjustment of agricultural planting structure in the red line Accelerating the construction of grain ribbons improving agricultural infrastructure enhance food production capacity improve the quality of agricultural products effectively steady increase of grain and maintain tongue Second industry convergence article Enhance the level of concentration intensification of agriculture creating production processing distribution sales and service in one of the agricultural industrial chain to break down the value chain improve added value Pushing forward the Internet agricultural model to improve agricultural production management and service level innovating the mode of e commerce marketing of agricultural products solve the difficult problem of sales of agricultural products Agriculture and tourism education culture health pension and other deep integration develop leisure travel 19 多量程的 C 是在表內(nèi)備有可供選擇的多種阻值倍壓器的電壓表 A 電流表 B 電阻表 C 電壓表 D 萬用表 20 交流電壓的量程有 10V 100V 500V 三檔 用畢應(yīng)將萬用表的轉(zhuǎn)換開關(guān)轉(zhuǎn)到 D 以免下次使用不慎而損壞電表 A 低電阻檔 B 低電阻檔 C 低電壓檔 D 高電壓檔 21 絕緣材料的耐熱等級和允許最高溫度中 等級代碼是 1 耐熱等級 A 它的允許溫度是 B A 900 B 105 0 C 120 0 D 1300 22 C 適用于狹長平面以及加工余量不大時(shí)的銼削 A 順向銼 B 交叉銼 C 推銼 D 曲面銼削 23 D 的工頻電流通過人體時(shí) 就會有生命危險(xiǎn) A 0 1mA B 1mA C 15mA D 50Ma 24 在供電為短路接地的電網(wǎng)系統(tǒng)中 人體觸及外殼帶電設(shè)備的一點(diǎn)同站立地面一點(diǎn)之間的電位差稱為 C A 單相觸電 B 兩相觸電 C 接觸電壓觸電 D 跨步電壓觸電 25 潮濕場所的電氣設(shè)備使用時(shí)的安全電壓為 D A 9V B 12V C 24V D 36V 26 高壓設(shè)備室外不得接近故障點(diǎn) D 以內(nèi) A 5 米 B 6 米 C 7 米 D 8 米 27 下列污染形式中不屬于生態(tài)破壞的是 D A 森林破壞 B 水土流失 C 水源枯竭 D 地面沉降 28 下列電磁污染形式中不屬于人為的電磁污染的是 D A 脈沖放電 B 電磁場 C 射頻電磁污染 D 磁暴 29 噪聲可分為氣體動力噪聲 D 和電磁噪聲 A 電力噪聲 B 水噪聲 C 電氣噪聲 D 機(jī)械噪聲 30 崗位的質(zhì)量要求 通常包括操作程序 工作內(nèi)容 C 及參數(shù)控制等 A 工作計(jì)劃 B 工作目的 C 工藝規(guī)程 D 操作重點(diǎn) 31 勞動者的基本權(quán)利包括 D 等 A 完成勞動任務(wù) B 提高職業(yè)技能 C 遵守勞動紀(jì)律和職業(yè)道德 D 接受職業(yè)技能培訓(xùn) 32 勞動者的基本義務(wù)包括 A 等 A 遵守勞動紀(jì)律 B 獲得勞動報(bào)酬 C 休息 D 休假 33 電工指示按儀表測量機(jī)構(gòu)的結(jié)構(gòu)和工作原理分 有 C 等 A 直流儀表焊和電壓表 B 電流表和交流儀表 C 磁電系儀表和電動系儀表 D 安裝式儀表和可攜帶式儀表 34 電工指示儀表在使用時(shí) 通常根據(jù)儀表的準(zhǔn)確度等級來決定用途 如 0 5 級儀表常用于 B A 標(biāo)準(zhǔn)表 B 實(shí)驗(yàn)室 C 工程測量 D 工業(yè)測量 35 直流系統(tǒng)儀表的準(zhǔn)確度等級一般不低于 1 5 級 在缺少 1 5 級儀表時(shí) 可用 2 5 級儀表加以調(diào)整 使其在正常條件下 誤差達(dá)到 C 的標(biāo)準(zhǔn) A 0 1 級 B 0 5 級 C 1 5 級 D 2 5 級 36 作為電流或電壓測量時(shí) D 級和 2 5 級的儀表容許使用 1 0 級的互感器 A 0 1 級 B 0 5 級 C 1 0 級 D 1 5 級 37 電子儀器按 D 可分為手動 遙控 程序 自動等儀器 A 功能 B 工作頻段 C 工作原理 D 操作方式 38 隨著測量技術(shù)的迅速發(fā)展 電子測量的范圍正向更寬頻段及 D 方向發(fā)展 A 超低頻段 B 低頻段 C 超高頻段 D 全頻段 39 X6132 型萬能銑床停止主軸時(shí) 按停止按鈕 SB2 1 或 SB2 1 切斷接觸器 A 線圈的供電電路 并接通 YC1 主軸制動電磁離合器 主軸即可立即停止轉(zhuǎn)動 A KM1 B KM2 C KM3 D KM4 40 X6132 型萬能銑床進(jìn)給運(yùn)動時(shí) 升降臺的上下運(yùn)動和工作臺的前后運(yùn)動完全由操縱柄通過行程開關(guān)來控制 其中 用于控制工作臺和向上運(yùn)動的行程開關(guān) 精品文檔 3歡迎下載 是 D A SQ1 B SQ2 C SQ3 D SQ4 41 X6132 型萬能銑床工作臺的左右運(yùn)動由操縱手柄來控制 其聯(lián)動機(jī)構(gòu)控制行程開關(guān) SQ1 和 SQ2 它們分別控制工作臺 D 及向左運(yùn)動 A 向上 B 向下 C 向后 D 向右 42 X6132 型萬能銑床工作臺向前 B 手柄壓 SQ3 及工作臺向右手柄壓 SQ1 接通接觸器 KM3 線圈 即按選擇方向作進(jìn)給運(yùn)動 A 向上 B 向下 C 向后 D 向前 43 X6132 型萬能銑床工作臺變換進(jìn)給速度是 當(dāng)蘑菇形手柄向前拉至極端位置且在反向推回之前借孔盤推動行程開關(guān) D 瞬時(shí)接通接觸器 KM3 則進(jìn)給電 動機(jī)作瞬時(shí)轉(zhuǎn)動 使齒輪容易嚙合 A SQ1 B SQ3 C SQ4 D SQ6 44 X6132 型萬能銑床主軸啟動后 若將快速按鈕 SB5 或 D 按下 接通接觸器 KM2 線圈電源 接通 YC3 快速離合器 并切斷 YC2 進(jìn)給離合器 工作臺按原 運(yùn)動方向作快速移動 A SB3 B SB4 C SB2 D SB6 45 X6132 型萬能銑床主軸上刀完畢 將轉(zhuǎn)換開關(guān)扳到 B 位置 主軸方可啟動 A 接通 B 斷開 C 中間 D 極限 46 X6132 型萬能銑床控制電路中 機(jī)床照明由照明變壓器供給 照明燈本身 C 控制 A 主電路 B 控制電路 C 開關(guān) D 無專門 47 在 MGB1420 萬能磨床的砂輪電動機(jī)控制回路中 接通電源開關(guān) QS1 220V 交流控制電壓通過開關(guān) B 控制接觸器 KM1 從而控制液壓 冷卻泵電動機(jī) A SA1 B SA2 C SA3 D QS3 48 在 MGB1420 萬能磨床的內(nèi)外磨砂輪電動機(jī)控制回路中 接通電源開關(guān) QS1 220v 交流控制電壓通過開關(guān) SA3 控制接觸器 B 的通斷 達(dá)到內(nèi)外磨砂輪電動 機(jī)的啟動和停止 A KM1 B KM2 C KM3 D KM4 49 在 MGB1420 萬能磨床的工件電動機(jī)控制回路中 M 的啟動 點(diǎn)動及停止由主令開關(guān) A 控制中間繼電器 KA1 KA2 來實(shí)現(xiàn) A SA1 B SA2 C SA3 D SA4 50 在 MGB1420 萬能磨床的工件電動機(jī)控制回路 主令開關(guān) SA1 扳的試擋時(shí) 中間繼電器 KA1 線圈吸合 從電位器 D 引出給定信號電壓 制動回路被切斷 A RP1 B RP2 C RP4 D RP6 51 在 MGB1420 萬能磨床的自動循環(huán)工作電路系統(tǒng)中 通過微動開關(guān) SQ1 SQ2 行程開關(guān) SQ3 萬能轉(zhuǎn)換開關(guān) D 時(shí)間繼電器 KT 和電磁閥 YT 與油路 機(jī) 械方面配合實(shí)現(xiàn)磨削自動循環(huán)工作 A SA1 B SA2 C SA3 D SA4 52 在 MGB1420 萬能磨床的中 該系統(tǒng)的工件電動機(jī)的轉(zhuǎn)速為 C A 0 1100r min B 0 1900r min C 0 2300r min D 0 2500r min 53 在 MGB1420 萬能磨床晶閘管直流調(diào)速系統(tǒng)的主回路中 用整流變壓器直接對 220V 交流電整流 最高輸出電壓 B 左右 A 110V B 190V C 220V D 380V 54 在 MGB1420 萬能磨床晶閘管直流調(diào)速系統(tǒng)控制回路的基本環(huán)節(jié)中 A 為功率放大器 A V33 B V34 C V35 D V37 55 在 MGB1420 萬能磨床晶閘管直流調(diào)速系統(tǒng)控制回路的輔助環(huán)節(jié)中 V19 A 組成電流正反饋環(huán)節(jié) A R26 B R29 C R36 D R38 56 在 MGB1420 萬能磨床晶閘管直流調(diào)速系統(tǒng)控制回路的輔助環(huán)節(jié)中 由 D R37 R27 RP5 等組成電壓微分負(fù)反饋環(huán)節(jié) 以改善電動機(jī)運(yùn)轉(zhuǎn)時(shí)的動態(tài) 特性 A C2 B C2 C C2 D C2 57 在 MGB1420 萬能磨床晶閘管直流調(diào)速系統(tǒng)控制回路的輔助環(huán)節(jié)中 由 R29 R36 D 組成電壓負(fù)反饋電路 A R27 B R26 C R37 D R38 58 在 MGB1420 萬能磨床晶閘管直流調(diào)速系統(tǒng)控制回路中 V36 的基極加有通過 R19 V13 來的正向直流電壓和由變壓器 TC1 的二次線圈經(jīng) V6 A 整流后的 反向直流電壓 A V12 B V21 C V24 D V29 living standards poor farmers in less than complete elimination of 4600 Yuan 8949 19008 Five waters rule the County invested 2 169 billion yuan similar counties line the city s first complete the 42 km of sewage pipe network construction completion rate ranked first in the city won the provincial rural sewage treatment work better key pollution sources such as electroplating papermaking chemical industry management through verification and acceptance of the municipal government the County removed Black and odorous River River waste beginning of river ecological restoration effects Three modified a split aspects County total demolition illegal area up 2 759 million square meters completed City issued annual task of 153 split against area ranking city second completed three modified area 4 846 million square meters completed City issued annual task of 403 ranking city third which village in the a target completed total city ranking first County Government was named city level three modified a split work advanced These achievements are hard won and should be appreciated However we are fully aware the new period and work in the countryside and the environment facing higher standards and requirements provincial party Committee offered to high level build a comprehensive well off society goal requires no filth dirty environment illegal buildings into a well off municipal party Committee also proposes to build into the well off benchmark goals of the city Compared with the superior claim South Gate of XX beautiful goal my County San Nong and environment there are a number of weaknesses and gaps highlighted in the following five aspects first agriculture remained low pattern Low is reflected in the quality and low short value added of the industry chain is low 123 fusion yield low employee age low quality Small is reflected in smaller specialized cooperatives throughout the County there were 3 396 but on the sca