【正文】
網(wǎng)的水壓小于建筑所需水壓時(shí)且室內(nèi)用水量不均勻時(shí)選用設(shè)水泵的供水方式。 )1當(dāng)一天大部分都有室外給水管網(wǎng)的水壓小于建筑所需水壓時(shí)且室內(nèi)用水量不均勻又不宜設(shè)高位水箱時(shí)選用設(shè)氣壓罐的供水方式。√ )1排水立管與排出管的連接,應(yīng)采用兩個(gè)450的彎頭或彎曲半徑不大于4倍管徑的900彎頭。 )機(jī)械循環(huán)熱水供暖系統(tǒng)的膨脹管一定要接在循環(huán)水泵的出水端。 )自然循環(huán)熱水采暖系統(tǒng)的作用壓力只與冷熱水溫差有關(guān)。 )天然氣主要成分為甲烷?!?)液化石油氣主要成分為丙烷。( )雙管熱水采暖系統(tǒng)比單管熱水采暖系統(tǒng)更易形成水平熱力失調(diào)。 )供熱管網(wǎng)是指由熱用戶輸送和分配熱媒的管網(wǎng),如室內(nèi)采暖管網(wǎng)。 )下供上回式熱水采暖系統(tǒng)中供水干管設(shè)在底部,而回水干管設(shè)在頂部。( )上供下回式熱水采暖系統(tǒng)中供水干管設(shè)在底部,而回水干管設(shè)在頂部。(√ )1低溫?zé)崴膳到y(tǒng)設(shè)計(jì)的供、回水溫度大多采用950C/700C。(√((( )1疏水器是熱水采暖系統(tǒng)中必不可少的設(shè)備。 )1水平敷設(shè)的供汽干管,每隔30~40m宜設(shè)抬管泄水裝置。((√( )空調(diào)系統(tǒng)的目的主要在于消除生產(chǎn)過程中產(chǎn)生的灰塵、有害氣體、余熱和余濕的危害。 )工業(yè)有害物有粉塵、有害氣體、余熱和余濕。 )機(jī)械通風(fēng)的類型有局部機(jī)械送風(fēng)、局部機(jī)械排風(fēng)、全面機(jī)械送風(fēng)、全面機(jī)械排風(fēng)。√ )過濾式除塵器和電除塵器與空調(diào)系統(tǒng)中的空氣過濾器機(jī)理不同。 )表面式空氣冷卻器可使空氣溫度下降,但不能除濕。 )液體減濕系統(tǒng)的構(gòu)造與噴水室類似,但多了一套液體吸濕劑的再生系統(tǒng)?!?)空調(diào)系統(tǒng)的噪聲除了通過空氣傳播到室內(nèi)外,還能通過建筑物的結(jié)構(gòu)進(jìn)行傳播。√ )蒸汽噴管是最簡(jiǎn)單的一種加熱裝置。 )電氣設(shè)備的金屬外殼可能因絕緣損壞而帶電,為防止這種電壓危及人身安全而人為地將電氣設(shè)備的外露可導(dǎo)電部分與大地作良好的連接稱為工作接地。 )直接觸電防護(hù)是指對(duì)直接接觸正常帶電部分的防護(hù)。它既能帶負(fù)荷通斷正常的工作電路又能在短路、過負(fù)荷及電路失壓時(shí)自動(dòng)跳閘,因此被廣泛應(yīng)用于低壓配電系統(tǒng)中。 )電纜線路與架空線路相比具有投資少,安裝容易,維護(hù)檢修方便等優(yōu)點(diǎn),因而得到廣泛使用。(√( )鹵鎢燈屬于熱輻射光源。 )光源的顯色指數(shù)越高,顯色性就越好。(( ) rule around the party discipline, disciplinary ruler requirements, listed as negative list, focusing on vertical gauge, draw the party organizations and Party members do not touch the bottom line . Here, the main from four square face two party rules of interpretation: the first part introduces two party Revised regulations the necessity and the revision process。 the third part introduces two party regulations modified the main changes and needs to grasp several key problems。 follow the correct direction, grasp the limited goals, adhere to the party39。s 18 and the eighth session of the third, the spirit of the fourth plenary session, reflecting the experience of studying and implementing the General Secretary Xi Jinping series of important speech, reflects the party39。 the second is concisely positive advocated by the lack of prohibited provisions excessive, no autonomy requirements。 the fourth is to clean the theme is not prominent, not for the existing problems, and is narrow, only needle of countylevel leading cadres above. rule is in 1997 Chinese Communist Party disciplinary cases (Trial) based on revision, in December 2003 the promulgation and implementation, to strengthen the construction of the party play very important role. Along with the development of the situation, which many provisions have been unable to fully meet the prehensive strictly administering the practice needs. One is Ji law, more than half of the provisions and criminal law and other countries laws and regulations Repetition。 third is the main discipline for the leading cadres, does not cover all Party members. Based on the above situation, need to the criterion of a clean and honest administration and rule the two is likely to be more relevant regulations first amendment. By revising, really put the authority of Party discipline, the seriousness in the party tree and call up the majority of Party members and cadres of the party constitution of party passes party consciousness. (II) two party regulations revision process the Central Committee of the Communist Party of China attaches great importance to two regulations revision . Xi Jinping, general books recorded in the Fifth Plenary Session of the eighth session of the Central Commission for Discipline Inspection, on the revised regulations made clear instructions. According to the central deployment, the Central Commission for Discipline Inspection from 2014 under six months begin study two regulations revision. The Standing Committee of the Central Commission for Discipline Inspection 4 review revised. Comrade Wang Qishan 14 times held a special meeting to study two regulations revision, amendment clarifies the direction, major issues of principle, path and target, respectively held a forum will listen to part of the province (area) secretary of the Party mittee, Secretary of the Discipline Inspection Commission, part of the central ministries and state organs Department The first party mittee is mainly responsible for people, views of experts and scholars and grassroots party organizations and Party members. Approved by the Central Committee of the Communist Party of China, on 7 September 2015, the general office of the Central Committee of the Party issued a notice to solicit the provinces (autonomous regions, municipalities) Party, the central ministries and missions, state ministries and missions of the Party (party), the General Political Department of the military, every 3 people organization of Party of two regulations revision opinion. Central Commission for Discipline Inspection of extensive solicitation of opinions, careful study, attracting, formed a revised sent reviewers. In October 8 and October 12, Central Committee Political Bureau Standing Committee and the Political Bureau of the Central Committee After consideration of the two regulations revised draft. On October 18, the Central Committee of the Communist Party of China formally issued two regulations. Can say, two laws amendment concentrated the wisdom of the whole party, embodies the party. Second, code and Regulations revision of the basic principles of two party regulations revision work and implement the party39。s ideals and beliefs, excellent traditional style. The revised the code closely linked to the selfdiscipline, insisting on the posit