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2014年二级建造师《机电工程管理与实务》考前突破试卷(第一部分)

第1题 (单项选择题)(每题 1.00 分)

高层建筑采暖管道安装工艺流程为:安装准备→预制加工→卡架安装→干管安装→立管安装→支管安装→采暖器具安装→()→调试。

A.冲洗→防腐→试压→保温

B.试压→防腐→保温→冲洗

C.试压→冲洗→防腐→保温

D.冲洗→试压→保温→防腐

正确答案:C,

第2题 (单项选择题)(每题 1.00 分)

管道吹洗的顺序应按()顺序进行。

A.疏排管→支管→主管

B.主管→支管→疏排管

C.支管→疏排管→主管

D.主管→疏排管→支管

正确答案:B,

第3题 (单项选择题)(每题 1.00 分)

《钢结构工程施工质量验收规范》规定,持证焊工必须在()合格项目及认可范围内施焊。

A.评定

B.审核

C.考试

D.考核

正确答案:C,

第4题 (单项选择题)(每题 1.00 分)

突出于建筑物接受雷电的导体称()。

A.避雷带

B.接闪器

C.避雷器

D.接触器

正确答案:B,

第5题 (单项选择题)(每题 1.00 分)

洁净空调工程系统的调试应在()下进行,其检测结果应全部符合设计要求。

A.密封条件

B.空态或静态

C.洁净环境

D.一定温湿度条件

正确答案:B,

第540题 (单项选择题)(每题 1.00 分)

管道保温层施工中,水平管道的保温层纵向接缝位置不得布置在()。

successf ully compl ete like welding, painti ng, delivery as well as for materials simpl e movements. Second generation mechani cal arms are equi ppe d with se nsors and manipulators have the nvironme nt there is a certain amount of "sense", whe n the mecha nical arm is to use the program as a basis. Difference is that the robot begand

A.水平位置

B.管道垂直中心线60°范围内

C.垂直位置

D.管道垂直中心线45°范围内

正确答案:D,

第7题 (单项选择题)(每题 1.00 分)

用橡胶做防腐蚀衬里时,一般采用()施工。

A.模压法

B.缠绕法

C.喷射法

D.粘贴法

正确答案:D,

第8题 (单项选择题)(每题 1.00 分)

可用于输送生活用水的塑料及复合材料水管是()。

A.聚乙烯塑料管

B.涂塑钢管

C.硬聚氯乙烯水管

D.聚丙烯管

正确答案:A,

m anipulat or control mode and pr ogrammable controll ers introduction 2.1 Sele ct di scussi on wit h manipulator contr ol 2.1.1 cla ssification of control relay s and discrete ele ctroni c cir cuit ca n control old i ndustrial equipme nt, but also mor e common. Mai nly the se two relatively chea p and you can mee t the old-fashi one d, simpl e (or simple) industrial equi pment. S o he can see them now, however these two control m ode s (relay and di screte ele ctronic circuit s) are these fatal flaws: (1) cannot ada pt to the compl ex logic contr ol, (2) only for the curre nt proje ct, the la ck of compati bility and (3) not reforming the system with e qui pment improveme nts. S pring for the development of China's moder n industri al automati on technology the substantial i ncrea se in t he level of industria l automation, com plete d the perfect relay of the computer too much. In terms of controll ing the computer showe d his two great adva ntages: (1) each of the har dware can be installe d on one or more micr opr ocessors; (2) the official desig ner of the software writing conte nt control is all a bout. Now in several ways in t he context of industrial a utomation ca n often be see n in three way s: (1) Programmable Logical Controller (referred to as IPC); (2) Distributed Contr ol System (DCS for short), and (3) the Programmabl e Logi cal Cont oller (PLC for short). 2.1.2 PLC a nd t he IPC and DCS contrast contrast 1, each of the three te chnol ogies of origins a nd development re quirement s for fast data processi ng makes it invente d the computer. T he men br oug ht in terms of har dware there, usi ng a high l evel of standardizati on, can use more compati bility tools, is a ri ch software resource s, especially t he nee d for immediacy i n operational systems. S o the computer can effectively contr ol is used to control and meet its speed, on the virtual model, real-time and i n computati onal re quireme nts. Distr ibute d system started wit h a contr ol system for industrial a utomatic instrument use d to control, w hereas now it i s succe ssfully developed int o

industrial control computer use d as a central colle ction a nd distri butio n system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, l oop control, has beg un t o reflect the use of a h uge adva ntage. Thoug h distri bute d system has great adva ntages in l oop regulati on, but only as a means of conti nuous process contr ol. Optimization of PLC is the corre sponding relay nee ds wa s bor n, its main use i n the w ork order control, early primary is repla ced relay this hulking system, focused on the switch controlli ng the runni ng order of functi ons. Marked by the micr oprocessor i n the early 1970 of the 20th cent ury emerged, micr o-el ectronics technol ogy ha s devel ope d rapi dly, people soon microel ectronics processing technology w ill be used i n the Programm able Logi cal Controller (that i鸭题库:视频授

successf ully com plete like wel ding, painti ng, del ivery as well as for materials simple moveme nts. Se cond generation me cha nical arms are equipped wit h sensors a nd ma nipulators hav e the envir onme nt there is a certain amo unt of "sense", w hen the mechani cal arm is to use the program as a ba sis. Difference is that t he robot bega nd

第9题 (单项选择题)(每题 1.00 分)

《钢结构工程施工质量验收规范》规定,吊车梁和吊车桁架的组装检查结果,不应有()。

A.下挠

B.上挠

C.侧弯

D.扭曲

正确答案:A,

第10题 (单项选择题)(每题 1.00 分)

建筑电气工程的施工特点存在()多。

A.依次作业

B.立体交叉作业

C.平行作业

D.流水作业

正确答案:B,

第11题 (单项选择题)(每题 1.00 分)

变配电所构架上的软母线应在变配电装置就位()进行安装。

A.中

B.后

C.前

successf ully compl ete like welding, painti ng, delivery as well as for materials simpl e movements. Second generation mechani cal arms are equi ppe d with se nsors and manipulators have the nvironme nt there is a certain amount of "sense", whe n the mecha nical arm is to use the program as a basis. Difference is that the robot begand

D.时

正确答案:C,

第12题 (单项选择题)(每题 1.00 分)

钢板按其轧制方式可分为热轧板和冷轧板,其中冷轧板只有()。

A.厚板

B.中板

C.特种板

D.薄板

正确答案:D,

第13题 (单项选择题)(每题 1.00 分)

室内排水主管及水平于管,安装结束后均应作通球试验,通球球径不小于排水管径的三分之二,通球率达到()为合格。

A.90%

B.95%

C.98%

D.100%

正确答案:D,

第14题 (单项选择题)(每题 1.00 分)

m anipulat or control mode and pr ogrammable controll ers introduction 2.1 Sele ct di scussi on wit h manipulator contr ol 2.1.1 cla ssification of control relay s and discrete ele ctroni c cir cuit ca n control old i ndustrial equipme nt, but also mor e common. Mai nly the se two relatively chea p and you can mee t the old-fashi one d, simpl e (or simple) industrial equi pment. S o he can see them now, however these two control m ode s (relay and di screte ele ctronic circuit s) are these fatal flaws: (1) cannot ada pt to the compl ex logic contr ol, (2) only for the curre nt proje ct, the la ck of compati bility and (3) not reforming the system with e qui pment improveme nts. S pring for the development of China's moder n industri al automati on technology the substantial i ncrea se in t he level of industria l automation, com plete d the perfect relay of the computer too much. In terms of controll ing the computer showe d his two great adva ntages: (1) each of the har dware can be installe d on one or more micr opr ocessors; (2) the official desig ner of the software writing conte nt control is all a bout. Now in several ways in t he context of industrial a utomation ca n often be see n in three way s: (1) Programmable Logical Controller (referred to as IPC); (2) Distributed Contr ol System (DCS for short), and (3) the Programmabl e Logi cal Cont oller (PLC for short). 2.1.2 PLC a nd t he IPC and DCS contrast contrast 1, each of the three te chnol ogies of origins a nd development re quirement s for fast data processi ng makes it invente d the computer. T he men br oug ht in terms of har dware there, usi ng a high l evel of standardizati on, can use more compati bility tools, is a ri ch software resource s, especially t he nee d for immediacy i n operational systems. S o the computer can effectively contr ol is used to control and meet its speed, on the virtual model, real-time and i n computati onal re quireme nts. Distr ibute d system started wit h a contr ol system for industrial a utomatic instrument use d to control, w hereas now it i s succe ssfully developed int o

industrial control computer use d as a central colle ction a nd distri butio n system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, l oop control, has beg un t o reflect the use of a h uge adva ntage. Thoug h distri bute d system has great adva ntages in l oop regulati on, but only as a means of conti nuous process contr ol. Optimization of PLC is the corre sponding relay nee ds wa s bor n, its main use i n the w ork order control, early primary is repla ced relay this hulking system, focused on the switch controlli ng the runni ng order of functi ons. Marked by the micr oprocessor i n the early 1970 of the 20th cent ury emerged, micr o-el ectronics technol ogy ha s devel ope d rapi dly, people soon microel ectronics processing technology w ill be used i n the Programm able Logi cal Controller (that i鸭题库:视频授

successf ully com plete like wel ding, painti ng, del ivery as well as for materials simple moveme nts. Se cond generation me cha nical arms are equipped wit h sensors a nd ma nipulators hav e the envir onme nt there is a certain amo unt of "sense", w hen the mechani cal arm is to use the program as a ba sis. Difference is that t he robot bega nd

大型储罐罐底焊缝的致密性,应采用()方法进行检查。

A.充水试验

B.氨气试验

C.真空箱试验

D.煤油渗漏试验

正确答案:C,

第140题 (单项选择题)(每题 1.00 分)

水泵接合器设置在环境温度()的场所,应采取保温防冻措施。

A.-5℃

B.-10℃

C.-15℃

D.-20℃

正确答案:D,

第16题 (单项选择题)(每题 1.00 分)

管道上附件保冷时,保冷层长度应大于保冷层厚度的()倍或敷设至垫木处。

A.1

B.2

C.3

D.4

正确答案:D,

successf ully compl ete like welding, painti ng, delivery as well as for materials simpl e movements. Second generation mechani cal arms are equi ppe d with se nsors and manipulators have the nvironme nt there is a certain amount of "sense", whe n the mecha nical arm is to use the program as a basis. Difference is that the robot begand

第17题 (单项选择题)(每题 1.00 分)

目前常用的地脚螺栓是()。

A.固定地脚螺栓和粘接地脚螺栓

B.固定地脚螺栓和活动地脚螺栓

C.活动地脚螺栓和胀锚地脚螺栓

D.固定地脚螺栓和胀锚地脚螺栓

正确答案:B,

第18题 (单项选择题)(每题 1.00 分)

进行缆风绳选择时,以()为依据。

A.缆风绳的工作拉力

B.缆风绳的工作拉力加安全系数

C.主缆风绳的工作拉力

D.主缆风绳的工作拉力与初拉力之和

正确答案:D,

第19题 (单项选择题)(每题 1.00 分)

安装某锥形辊子轴承时,允许间隙偏差为0.04~0.10mm。在实际调整时,其偏差应该靠近()。

A.0.04

B.0.07

m anipulat or control mode and pr ogrammable controll ers introduction 2.1 Sele ct di scussi on wit h manipulator contr ol 2.1.1 cla ssification of control relay s and discrete ele ctroni c cir cuit ca n control old i ndustrial equipme nt, but also mor e common. Mai nly the se two relatively chea p and you can mee t the old-fashi one d, simpl e (or simple) industrial equi pment. S o he can see them now, however these two control m ode s (relay and di screte ele ctronic circuit s) are these fatal flaws: (1) cannot ada pt to the compl ex logic contr ol, (2) only for the curre nt proje ct, the la ck of compati bility and (3) not reforming the system with e qui pment improveme nts. S pring for the development of China's moder n industri al automati on technology the substantial i ncrea se in t he level of industria l automation, com plete d the perfect relay of the computer too much. In terms of controll ing the computer showe d his two great adva ntages: (1) each of the har dware can be installe d on one or more micr opr ocessors; (2) the official desig ner of the software writing conte nt control is all a bout. Now in several ways in t he context of industrial a utomation ca n often be see n in three way s: (1) Programmable Logical Controller (referred to as IPC); (2) Distributed Contr ol System (DCS for short), and (3) the Programmabl e Logi cal Cont oller (PLC for short). 2.1.2 PLC a nd t he IPC and DCS contrast contrast 1, each of the three te chnol ogies of origins a nd development re quirement s for fast data processi ng makes it invente d the computer. T he men br oug ht in terms of har dware there, usi ng a high l evel of standardizati on, can use more compati bility tools, is a ri ch software resource s, especially t he nee d for immediacy i n operational systems. S o the computer can effectively contr ol is used to control and meet its speed, on the virtual model, real-time and i n computati onal re quireme nts. Distr ibute d system started wit h a contr ol system for industrial a utomatic instrument use d to control, w hereas now it i s succe ssfully developed int o

industrial control computer use d as a central colle ction a nd distri butio n system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, l oop control, has beg un t o reflect the use of a h uge adva ntage. Thoug h distri bute d system has great adva ntages in l oop regulati on, but only as a means of conti nuous process contr ol. Optimization of PLC is the corre sponding relay nee ds wa s bor n, its main use i n the w ork order control, early primary is repla ced relay this hulking system, focused on the switch controlli ng the runni ng order of functi ons. Marked by the micr oprocessor i n the early 1970 of the 20th cent ury emerged, micr o-el ectronics technol ogy ha s devel ope d rapi dly, people soon microel ectronics processing technology w ill be used i n the Programm able Logi cal Controller (that i鸭题库:视频授

successf ully com plete like wel ding, painti ng, del ivery as well as for materials simple moveme nts. Se cond generation me cha nical arms are equipped wit h sensors a nd ma nipulators hav e the envir onme nt there is a certain amo unt of "sense", w hen the mechani cal arm is to use the program as a ba sis. Difference is that t he robot bega nd

C.0.10

D.0.06

正确答案:A,

第740题 (单项选择题)(每题 1.00 分)

《中华人民共和国计量法》是国家管理计量工作的基本法律,是实施计量监督管理的()。

A.标准

B.规范

C.最高准则

D.基本法规,

正确答案:C,

第21题 (多项选择题)(每题 2.00 分)

采暖管道穿过墙壁和楼板时,一般采用的套管有()。

A.金属套管

B.瓷套管

C.塑料套管

D.复合套管

E.铸铁套管

正确答案:A,C,

第22题 (多项选择题)(每题 2.00 分)

砖板衬里的缺点包括()。

successf ully compl ete like welding, painti ng, delivery as well as for materials simpl e movements. Second generation mechani cal arms are equi ppe d with se nsors and manipulators have the nvironme nt there is a certain amount of "sense", whe n the mecha nical arm is to use the program as a basis. Difference is that the robot begand

A.施工要求严格

B.劳动强度大

C.施工周期长

D.价格贵

E.工艺复杂

正确答案:A,B,C,

第23题 (多项选择题)(每题 2.00 分)

桅杆式起重机由()组成。

A.桅杆本体

B.起升系统

C.动力系统

D.稳定系统

E.辅助系统组成

正确答案:A,B,C,D,

第24题 (多项选择题)(每题 2.00 分)

通风与空调工程的风管系统按其工作压力(P)可划分为()系统。

A.无压

B.低压

C.中压

D.高压

E.超高压

m anipulat or control mode and pr ogrammable controll ers introduction 2.1 Sele ct di scussi on wit h manipulator contr ol 2.1.1 cla ssification of control relay s and discrete ele ctroni c cir cuit ca n control old i ndustrial equipme nt, but also mor e common. Mai nly the se two relatively chea p and you can mee t the old-fashi one d, simpl e (or simple) industrial equi pment. S o he can see them now, however these two control m ode s (relay and di screte ele ctronic circuit s) are these fatal flaws: (1) cannot ada pt to the compl ex logic contr ol, (2) only for the curre nt proje ct, the la ck of compati bility and (3) not reforming the system with e qui pment improveme nts. S pring for the development of China's moder n industri al automati on technology the substantial i ncrea se in t he level of industria l automation, com plete d the perfect relay of the computer too much. In terms of controll ing the computer showe d his two great adva ntages: (1) each of the har dware can be installe d on one or more micr opr ocessors; (2) the official desig ner of the software writing conte nt control is all a bout. Now in several ways in t he context of industrial a utomation ca n often be see n in three way s: (1) Programmable Logical Controller (referred to as IPC); (2) Distributed Contr ol System (DCS for short), and (3) the Programmabl e Logi cal Cont oller (PLC for short). 2.1.2 PLC a nd t he IPC and DCS contrast contrast 1, each of the three te chnol ogies of origins a nd development re quirement s for fast data processi ng makes it invente d the computer. T he men br oug ht in terms of har dware there, usi ng a high l evel of standardizati on, can use more compati bility tools, is a ri ch software resource s, especially t he nee d for immediacy i n operational systems. S o the computer can effectively contr ol is used to control and meet its speed, on the virtual model, real-time and i n computati onal re quireme nts. Distr ibute d system started wit h a contr ol system for industrial a utomatic instrument use d to control, w hereas now it i s succe ssfully developed int o

industrial control computer use d as a central colle ction a nd distri butio n system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, l oop control, has beg un t o reflect the use of a h uge adva ntage. Thoug h distri bute d system has great adva ntages in l oop regulati on, but only as a means of conti nuous process contr ol. Optimization of PLC is the corre sponding relay nee ds wa s bor n, its main use i n the w ork order control, early primary is repla ced relay this hulking system, focused on the switch controlli ng the runni ng order of functi ons. Marked by the micr oprocessor i n the early 1970 of the 20th cent ury emerged, micr o-el ectronics technol ogy ha s devel ope d rapi dly, people soon microel ectronics processing technology w ill be used i n the Programm able Logi cal Controller (that i鸭题库:视频授

successf ully com plete like wel ding, painti ng, del ivery as well as for materials simple moveme nts. Se cond generation me cha nical arms are equipped wit h sensors a nd ma nipulators hav e the envir onme nt there is a certain amo unt of "sense", w hen the mechani cal arm is to use the program as a ba sis. Difference is that t he robot bega nd

正确答案:B,C,D,

第18题 (多项选择题)(每题 2.00 分)

防腐材料包含的类别有()。

A.油漆

B.不锈钢及其制品

C.塑料及其制品

D.橡胶及其制品

E.玻璃钢及其制品

正确答案:A,C,D,E,

第502题 (多项选择题)(每题 2.00 分)

管道系统试验必须具备的条件应包括()等。

A.管道安装均已按设计图纸全部完成

B.试压用的压力表在周检期内并已经校验,其精度符合规定要求

C.管道上的膨胀节已设置了临时约束装置,管道已按试验要求进行加固

D.待试管道系统与不试验的管道系统已采用隔离措施

E.试验方案已批准

正确答案:B,C,D,E,

第27题 (多项选择题)(每题 2.00 分)

对电容类仪器、仪表,应经常检查(),对长期不使用的电器仪表要定期检查、通电、排潮,防止霉烂。

successf ully compl ete like welding, painti ng, delivery as well as for materials simpl e movements. Second generation mechani cal arms are equi ppe d with se nsors and manipulators have the nvironme nt there is a certain amount of "sense", whe n the mecha nical arm is to use the program as a basis. Difference is that the robot begand

A.绝缘性能

B.接地

C.电路

D.温度

E.外观

正确答案:A,B,

第28题 (多项选择题)(每题 2.00 分)

生活污水管道应使用()。

A.塑料管

B.普通钢管

C.铸铁管

D.复合管

E.混凝土管

正确答案:A,C,E,

第29题 (多项选择题)(每题 2.00 分)

《中华人民共和国电力法》规定用户使用的电力电量,以计量检定机构依法认可的用电计量装置的记录为准。用户受电装置的设计、施工安装和运行管理,应当符合()。

A.设计标准

B.国家标准

C.电力行业标准

D.施工安装企业标准

m anipulat or control mode and pr ogrammable controll ers introduction 2.1 Sele ct di scussi on wit h manipulator contr ol 2.1.1 cla ssification of control relay s and discrete ele ctroni c cir cuit ca n control old i ndustrial equipme nt, but also mor e common. Mai nly the se two relatively chea p and you can mee t the old-fashi one d, simpl e (or simple) industrial equi pment. S o he can see them now, however these two control m ode s (relay and di screte ele ctronic circuit s) are these fatal flaws: (1) cannot ada pt to the compl ex logic contr ol, (2) only for the curre nt proje ct, the la ck of compati bility and (3) not reforming the system with e qui pment improveme nts. S pring for the development of China's moder n industri al automati on technology the substantial i ncrea se in t he level of industria l automation, com plete d the perfect relay of the computer too much. In terms of controll ing the computer showe d his two great adva ntages: (1) each of the har dware can be installe d on one or more micr opr ocessors; (2) the official desig ner of the software writing conte nt control is all a bout. Now in several ways in t he context of industrial a utomation ca n often be see n in three way s: (1) Programmable Logical Controller (referred to as IPC); (2) Distributed Contr ol System (DCS for short), and (3) the Programmabl e Logi cal Cont oller (PLC for short). 2.1.2 PLC a nd t he IPC and DCS contrast contrast 1, each of the three te chnol ogies of origins a nd development re quirement s for fast data processi ng makes it invente d the computer. T he men br oug ht in terms of har dware there, usi ng a high l evel of standardizati on, can use more compati bility tools, is a ri ch software resource s, especially t he nee d for immediacy i n operational systems. S o the computer can effectively contr ol is used to control and meet its speed, on the virtual model, real-time and i n computati onal re quireme nts. Distr ibute d system started wit h a contr ol system for industrial a utomatic instrument use d to control, w hereas now it i s succe ssfully developed int o

industrial control computer use d as a central colle ction a nd distri butio n system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, l oop control, has beg un t o reflect the use of a h uge adva ntage. Thoug h distri bute d system has great adva ntages in l oop regulati on, but only as a means of conti nuous process contr ol. Optimization of PLC is the corre sponding relay nee ds wa s bor n, its main use i n the w ork order control, early primary is repla ced relay this hulking system, focused on the switch controlli ng the runni ng order of functi ons. Marked by the micr oprocessor i n the early 1970 of the 20th cent ury emerged, micr o-el ectronics technol ogy ha s devel ope d rapi dly, people soon microel ectronics processing technology w ill be used i n the Programm able Logi cal Controller (that i鸭题库:视频授

successf ully com plete like wel ding, painti ng, del ivery as well as for materials simple moveme nts. Se cond generation me cha nical arms are equipped wit h sensors a nd ma nipulators hav e the envir onme nt there is a certain amo unt of "sense", w hen the mechani cal arm is to use the program as a ba sis. Difference is that t he robot bega nd

E.用户要求

正确答案:B,C,

第30题 (多项选择题)(每题 2.00 分)

压力容器产品焊接试板的主要检验项目包括()。

A.拉力试验

B.压力试验

C.剪切试验

D.弯曲试验

E.冲击试验

正确答案:A,D,E,

第31题 (解答题)(每题 20.00 分)

某机电专业承包公司承包了一座氨制冷站机电安装工程。合同规定,整个制冷站负荷试运转达到设计要求后一起交给业主。工程进入单机试运转阶段后,项目部专业工程师编制了试运转方案,经项目部总工程师审核、项目经理批准后执行,同时呈报总监理工程师备案。首先电气和仪表进行了调试并符合试运转条件;活塞式氨压缩机进行了无负荷单机试运转和空气负荷试运转,氨管道系统进行了气压试验,合格后,对管道系统进行了吹扫,之后又对管道系统进行了真空试验并合格后,项目部随机进入了充氨负荷试运转阶段,上述试运转的资料齐全。在负荷试运转过程中发现高压氨管道有一处砂眼造成泄漏,被迫停止试运转。

问题:

(1)氨制冷站试运行的目的是什么?

(2)该机电专业承包公司在试运转中,应负责哪几个阶段的工作?为什么?

(3)项目部编制的试运转方案在编制审核批准程序上存在什么问题?应该怎么办?

(4)氨制冷站是否具备了负荷试运转的条件?为什么?

successf ully compl ete like welding, painti ng, delivery as well as for materials simpl e movements. Second generation mechani cal arms are equi ppe d with se nsors and manipulators have the nvironme nt there is a certain amount of "sense", whe n the mecha nical arm is to use the program as a basis. Difference is that the robot begand

第32题 (解答题)(每题 20.00 分)

某机电安装公司承担北方某城市小区供热管网工程施工,开工前,项目经理进行了全面的质量策划,并指令专业工程师编制质量控制程序。工程按期完工,由于建设单位配套设施尚不具备条件,虽已到供暖期,没能进行试运行。由于寒潮突然袭击,使当地气温骤降,随后检查发现一台主要设备和部分阀门冻裂,查找原因是因为施工单位水压试验后,残留的水没有排净造成的。施工单位对事故进行了处理,并按以下六方面编写提交了事故处理报告:(1)事故调查的原始资料、测试数据;(2)事故原因分析、论证;(3)事故处理依据;(4)事故处理方案、方法及技术措施;(5)检查复验记录;(6)事故处理结论。

问题:

(1)本案例应编制的主要质量控制程序有哪些?

(2)一台主要设备和部分阀门被冻裂,是由于环境温度造成的,从质量预控角度分析,影响工程项目施工的环境因素包括哪几方面?本案例质量事故是什么因素造成的?

(3)事故调查应由谁组织?哪些人员参加?

(4)施工单位提交的事故处理报告还有哪些不完善的地方?

第33题 (解答题)(每题 20.00 分)

某炼油厂管道安装为一个独立的单位工程,进行分部工程验收时,发现热力管道有几个钢制固定支架的主要受力构件尺寸小于设计尺寸,经原设计单位核算不能满足使用要求。

问题:

(1)在什么情况下,工业管道安装工程可以独立构成为一个单位工程?

(2)工业安装分部工程质量验收应如何组织?

(3)分部工程验收时对质量检测有何要求?分部工程的质量等级应如何评定?

(4)根据本案例固定支架问题,说明当分项工程质量不符合时应如何进行处理,处理后如何重新评定质量等级。

m anipulat or control mode and pr ogrammable controll ers introduction 2.1 Sele ct di scussi on wit h manipulator contr ol 2.1.1 cla ssification of control relay s and discrete ele ctroni c cir cuit ca n control old i ndustrial equipme nt, but also mor e common. Mai nly the se two relatively chea p and you can mee t the old-fashi one d, simpl e (or simple) industrial equi pment. S o he can see them now, however these two control m ode s (relay and di screte ele ctronic circuit s) are these fatal flaws: (1) cannot ada pt to the compl ex logic contr ol, (2) only for the curre nt proje ct, the la ck of compati bility and (3) not reforming the system with e qui pment improveme nts. S pring for the development of China's moder n industri al automati on technology the substantial i ncrea se in t he level of industria l automation, com plete d the perfect relay of the computer too much. In terms of controll ing the computer showe d his two great adva ntages: (1) each of the har dware can be installe d on one or more micr opr ocessors; (2) the official desig ner of the software writing conte nt control is all a bout. Now in several ways in t he context of industrial a utomation ca n often be see n in three way s: (1) Programmable Logical Controller (referred to as IPC); (2) Distributed Contr ol System (DCS for short), and (3) the Programmabl e Logi cal Cont oller (PLC for short). 2.1.2 PLC a nd t he IPC and DCS contrast contrast 1, each of the three te chnol ogies of origins a nd development re quirement s for fast data processi ng makes it invente d the computer. T he men br oug ht in terms of har dware there, usi ng a high l evel of standardizati on, can use more compati bility tools, is a ri ch software resource s, especially t he nee d for immediacy i n operational systems. S o the computer can effectively contr ol is used to control and meet its speed, on the virtual model, real-time and i n computati onal re quireme nts. Distr ibute d system started wit h a contr ol system for industrial a utomatic instrument use d to control, w hereas now it i s succe ssfully developed int o

industrial control computer use d as a central colle ction a nd distri butio n system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, l oop control, has beg un t o reflect the use of a h uge adva ntage. Thoug h distri bute d system has great adva ntages in l oop regulati on, but only as a means of conti nuous process contr ol. Optimization of PLC is the corre sponding relay nee ds wa s bor n, its main use i n the w ork order control, early primary is repla ced relay this hulking system, focused on the switch controlli ng the runni ng order of functi ons. Marked by the micr oprocessor i n the early 1970 of the 20th cent ury emerged, micr o-el ectronics technol ogy ha s devel ope d rapi dly, people soon microel ectronics processing technology w ill be used i n the Programm able Logi cal Controller (that i鸭题库:视频授

successf ully com plete like wel ding, painti ng, del ivery as well as for materials simple moveme nts. Se cond generation me cha nical arms are equipped wit h sensors a nd ma nipulators hav e the envir onme nt there is a certain amo unt of "sense", w hen the mechani cal arm is to use the program as a ba sis. Difference is that t he robot bega nd

第34题 (解答题)(每题 20.00 分)

某机电安装公司,为进入某钢铁企业的建筑市场,采取低价中标的方法,承接了高炉热风炉鼓风机安装任务。由于利润低,施工单位资源投入不足,项目经理对该工程积极性不大,造成施工准备不充分,影响了施工进度和质量。项目经理在电缆采购时只注重价格,使一些伪劣电缆进入施工现场,蒙混过了关。工程完工后,通过验收交付使用单位,过了保修期的一个夏季,当工程满负荷运行时,出现电缆发热,并造成停机。

问题:

(1)施工单位低价中标后,为了保住得来不易的市场,应做好哪些方面的质量预控?

(2)施工单位资源投入主要包括哪些方面?

(3)从采用伪劣电缆事件分析,施工单位的材料管理在哪些环节上存在失控?

(4)电缆过热引起停机,已过保修期,施工单位是否应对其负责?说明理由。

第1题 (单项选择题)(每题 1.00 分)

发电机是根据电磁感应原理,通过转子磁场和定子绕组的()运动,将机械能转变为电能。

A.同心

B.同轴

C.逆向

D.相对

正确答案:D,

第2题 (单项选择题)(每题 1.00 分)

《钢结构工程施工质量验收规范》规定,钢材切割面或剪切面应无()缺陷。

A.裂纹

B.气孔

successf ully compl ete like welding, painti ng, delivery as well as for materials simpl e movements. Second generation mechani cal arms are equi ppe d with se nsors and manipulators have the nvironme nt there is a certain amount of "sense", whe n the mecha nical arm is to use the program as a basis. Difference is that the robot begand

C.砂眼

D.缺棱

正确答案:A,

第552题 (单项选择题)(每题 1.00 分)

高程测量常用的方法为()。

A.水准测量法

B.电磁波测距三角高程测量法

C.高差法

D.仪高法

正确答案:A,

第4题 (单项选择题)(每题 1.00 分)

压力容器产品焊接试板的焊接,应由()焊工来承担是最符合标准要求的。

A.焊接产品的

B.本单位熟练的

C.持有压力容器相应位置焊接资格证的

D.持有压力容器焊接资格证的

正确答案:A,

第30题 (单项选择题)(每题 1.00 分)

m anipulat or control mode and pr ogrammable controll ers introduction 2.1 Sele ct di scussi on wit h manipulator contr ol 2.1.1 cla ssification of control relay s and discrete ele ctroni c cir cuit ca n control old i ndustrial equipme nt, but also mor e common. Mai nly the se two relatively chea p and you can mee t the old-fashi one d, simpl e (or simple) industrial equi pment. S o he can see them now, however these two control m ode s (relay and di screte ele ctronic circuit s) are these fatal flaws: (1) cannot ada pt to the compl ex logic contr ol, (2) only for the curre nt proje ct, the la ck of compati bility and (3) not reforming the system with e qui pment improveme nts. S pring for the development of China's moder n industri al automati on technology the substantial i ncrea se in t he level of industria l automation, com plete d the perfect relay of the computer too much. In terms of controll ing the computer showe d his two great adva ntages: (1) each of the har dware can be installe d on one or more micr opr ocessors; (2) the official desig ner of the software writing conte nt control is all a bout. Now in several ways in t he context of industrial a utomation ca n often be see n in three way s: (1) Programmable Logical Controller (referred to as IPC); (2) Distributed Contr ol System (DCS for short), and (3) the Programmabl e Logi cal Cont oller (PLC for short). 2.1.2 PLC a nd t he IPC and DCS contrast contrast 1, each of the three te chnol ogies of origins a nd development re quirement s for fast data processi ng makes it invente d the computer. T he men br oug ht in terms of har dware there, usi ng a high l evel of standardizati on, can use more compati bility tools, is a ri ch software resource s, especially t he nee d for immediacy i n operational systems. S o the computer can effectively contr ol is used to control and meet its speed, on the virtual model, real-time and i n computati onal re quireme nts. Distr ibute d system started wit h a contr ol system for industrial a utomatic instrument use d to control, w hereas now it i s succe ssfully developed int o

industrial control computer use d as a central colle ction a nd distri butio n system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, l oop control, has beg un t o reflect the use of a h uge adva ntage. Thoug h distri bute d system has great adva ntages in l oop regulati on, but only as a means of conti nuous process contr ol. Optimization of PLC is the corre sponding relay nee ds wa s bor n, its main use i n the w ork order control, early primary is repla ced relay this hulking system, focused on the switch controlli ng the runni ng order of functi ons. Marked by the micr oprocessor i n the early 1970 of the 20th cent ury emerged, micr o-el ectronics technol ogy ha s devel ope d rapi dly, people soon microel ectronics processing technology w ill be used i n the Programm able Logi cal Controller (that i鸭题库:视频授

successf ully com plete like wel ding, painti ng, del ivery as well as for materials simple moveme nts. Se cond generation me cha nical arms are equipped wit h sensors a nd ma nipulators hav e the envir onme nt there is a certain amo unt of "sense", w hen the mechani cal arm is to use the program as a ba sis. Difference is that t he robot bega nd

起重机在吊装重物运动的过程中,一般取不均衡载荷系数为()。

A.1.15~1.2

B.1.1~1.2

C.1.2~1.3

D.1.1~1.25

正确答案:B,

第6题 (单项选择题)(每题 1.00 分)

发电机转子穿装前要进行单独()试验,消除泄漏后应再经漏气量试验。

A.强度

B.气密性

C.水压

D.气压

正确答案:B,

第7题 (单项选择题)(每题 1.00 分)

净化空调系统的高效过滤器的安装必须在洁净室内装饰工程全部完成,经全面清扫、擦拭,并在空吹()后进行。

A.4-8h

B.8-12h

C.12-24h

D.24-48h

successf ully compl ete like welding, painti ng, delivery as well as for materials simpl e movements. Second generation mechani cal arms are equi ppe d with se nsors and manipulators have the nvironme nt there is a certain amount of "sense", whe n the mecha nical arm is to use the program as a basis. Difference is that the robot begand

正确答案:C,

第8题 (单项选择题)(每题 1.00 分)

交接试验主要作用是鉴定电气设备的安装质量是否合格,判断设备是否(()

A.满足设计要求

B.可以投入运行

C.达到规范要求

D.符合制造标准

正确答案:B,

第9题 (单项选择题)(每题 1.00 分)

管道系统试验前,管道上的膨胀节(),管道已按试验要求进行加固。

A.应处于自然状态

B.已设置了临时的约束装置

C.已隔离

D.已拆除

正确答案:B,

第10题 (单项选择题)(每题 1.00 分)

行政许可是行政管理机关依法对社会经济事务实行()的一种重要手段,也是一项重要的市场准入措施。

m anipulat or control mode and pr ogrammable controll ers introduction 2.1 Sele ct di scussi on wit h manipulator contr ol 2.1.1 cla ssification of control relay s and discrete ele ctroni c cir cuit ca n control old i ndustrial equipme nt, but also mor e common. Mai nly the se two relatively chea p and you can mee t the old-fashi one d, simpl e (or simple) industrial equi pment. S o he can see them now, however these two control m ode s (relay and di screte ele ctronic circuit s) are these fatal flaws: (1) cannot ada pt to the compl ex logic contr ol, (2) only for the curre nt proje ct, the la ck of compati bility and (3) not reforming the system with e qui pment improveme nts. S pring for the development of China's moder n industri al automati on technology the substantial i ncrea se in t he level of industria l automation, com plete d the perfect relay of the computer too much. In terms of controll ing the computer showe d his two great adva ntages: (1) each of the har dware can be installe d on one or more micr opr ocessors; (2) the official desig ner of the software writing conte nt control is all a bout. Now in several ways in t he context of industrial a utomation ca n often be see n in three way s: (1) Programmable Logical Controller (referred to as IPC); (2) Distributed Contr ol System (DCS for short), and (3) the Programmabl e Logi cal Cont oller (PLC for short). 2.1.2 PLC a nd t he IPC and DCS contrast contrast 1, each of the three te chnol ogies of origins a nd development re quirement s for fast data processi ng makes it invente d the computer. T he men br oug ht in terms of har dware there, usi ng a high l evel of standardizati on, can use more compati bility tools, is a ri ch software resource s, especially t he nee d for immediacy i n operational systems. S o the computer can effectively contr ol is used to control and meet its speed, on the virtual model, real-time and i n computati onal re quireme nts. Distr ibute d system started wit h a contr ol system for industrial a utomatic instrument use d to control, w hereas now it i s succe ssfully developed int o

industrial control computer use d as a central colle ction a nd distri butio n system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, l oop control, has beg un t o reflect the use of a h uge adva ntage. Thoug h distri bute d system has great adva ntages in l oop regulati on, but only as a means of conti nuous process contr ol. Optimization of PLC is the corre sponding relay nee ds wa s bor n, its main use i n the w ork order control, early primary is repla ced relay this hulking system, focused on the switch controlli ng the runni ng order of functi ons. Marked by the micr oprocessor i n the early 1970 of the 20th cent ury emerged, micr o-el ectronics technol ogy ha s devel ope d rapi dly, people soon microel ectronics processing technology w ill be used i n the Programm able Logi cal Controller (that i鸭题库:视频授

successf ully com plete like wel ding, painti ng, del ivery as well as for materials simple moveme nts. Se cond generation me cha nical arms are equipped wit h sensors a nd ma nipulators hav e the envir onme nt there is a certain amo unt of "sense", w hen the mechani cal arm is to use the program as a ba sis. Difference is that t he robot bega nd

A.行政干预

B.事前监督管理

C.行政备案

D.行政审查

正确答案:B,

第11题 (单项选择题)(每题 1.00 分)

锅炉本体受热面组合安装的一般程序是:设备清点检查→()试验→联箱找正划线→管子就位对口、焊接。

A.压力

B.气密焊

C.灌水

D.通球

正确答案:D,

第12题 (单项选择题)(每题 1.00 分)

在吊装作业中,利用已有建筑物作为地锚前,必须进行强度计算,并()后,方可作业。

A.经审查

B.获得建设单位的书面许可

C.获得建筑物施工单位的书面许可

D.获得建筑物设计单位的书面认可

正确答案:D,

successf ully compl ete like welding, painti ng, delivery as well as for materials simpl e movements. Second generation mechani cal arms are equi ppe d with se nsors and manipulators have the nvironme nt there is a certain amount of "sense", whe n the mecha nical arm is to use the program as a basis. Difference is that the robot begand

第13题 (单项选择题)(每题 1.00 分)

利用报警系统和门禁系统的设备,可以实现()巡更。

A.无线式

B.划线式

C.离线式

D.在线式

正确答案:D,

第14题 (单项选择题)(每题 1.00 分)

输送介质温度为-40℃<t≤120℃工业管道属于()管道。

A.低温

B.常温

C.中温

D.高温

正确答案:B,

第15题 (单项选择题)(每题 1.00 分)

用作缆风绳的钢丝绳,其安全系数一般不小于()。

A.3

B.3.5

m anipulat or control mode and pr ogrammable controll ers introduction 2.1 Sele ct di scussi on wit h manipulator contr ol 2.1.1 cla ssification of control relay s and discrete ele ctroni c cir cuit ca n control old i ndustrial equipme nt, but also mor e common. Mai nly the se two relatively chea p and you can mee t the old-fashi one d, simpl e (or simple) industrial equi pment. S o he can see them now, however these two control m ode s (relay and di screte ele ctronic circuit s) are these fatal flaws: (1) cannot ada pt to the compl ex logic contr ol, (2) only for the curre nt proje ct, the la ck of compati bility and (3) not reforming the system with e qui pment improveme nts. S pring for the development of China's moder n industri al automati on technology the substantial i ncrea se in t he level of industria l automation, com plete d the perfect relay of the computer too much. In terms of controll ing the computer showe d his two great adva ntages: (1) each of the har dware can be installe d on one or more micr opr ocessors; (2) the official desig ner of the software writing conte nt control is all a bout. Now in several ways in t he context of industrial a utomation ca n often be see n in three way s: (1) Programmable Logical Controller (referred to as IPC); (2) Distributed Contr ol System (DCS for short), and (3) the Programmabl e Logi cal Cont oller (PLC for short). 2.1.2 PLC a nd t he IPC and DCS contrast contrast 1, each of the three te chnol ogies of origins a nd development re quirement s for fast data processi ng makes it invente d the computer. T he men br oug ht in terms of har dware there, usi ng a high l evel of standardizati on, can use more compati bility tools, is a ri ch software resource s, especially t he nee d for immediacy i n operational systems. S o the computer can effectively contr ol is used to control and meet its speed, on the virtual model, real-time and i n computati onal re quireme nts. Distr ibute d system started wit h a contr ol system for industrial a utomatic instrument use d to control, w hereas now it i s succe ssfully developed int o

industrial control computer use d as a central colle ction a nd distri butio n system and transiti on of distributed contr ol system in a nalog ue ha ndli ng, l oop control, has beg un t o reflect the use of a h uge adva ntage. Thoug h distri bute d system has great adva ntages in l oop regulati on, but only as a means of conti nuous process contr ol. Optimization of PLC is the corre sponding relay nee ds wa s bor n, its main use i n the w ork order control, early primary is repla ced relay this hulking system, focused on the switch controlli ng the runni ng order of functi ons. Marked by the micr oprocessor i n the early 1970 of the 20th cent ury emerged, micr o-el ectronics technol ogy ha s devel ope d rapi dly, people soon microel ectronics processing technology w ill be used i n the Programm able Logi cal Controller (that i鸭题库:视频授

successf ully com plete like wel ding, painti ng, del ivery as well as for materials simple moveme nts. Se cond generation me cha nical arms are equipped wit h sensors a nd ma nipulators hav e the envir onme nt there is a certain amo unt of "sense", w hen the mechani cal arm is to use the program as a ba sis. Difference is that t he robot bega nd

C.4

D.5

正确答案:B,

第16题 (单项选择题)(每题 1.00 分)

计量标准器具是指准确度低于计量基准的、检定其他计量标准或工作计量器具,如:()等。

A.标准量块

B.水准仪

C.万用表

D.转数表

正确答案:A,

第17题 (单项选择题)(每题 1.00 分)

暂时不用的电流互感器二次线圈应()后再接地。

A.包扎

B.开路

C.断路

D.短路

正确答案:D,

第18题 (单项选择题)(每题 1.00 分)

塑料给水系统应在试验压力下稳压1h,然后在工作压力的1.15倍下稳压2h,压力降不得超过(),同时检查各连接处不得渗漏。

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