冷却器控制电路应具备哪些基本功能?

题型:问答题 简答题

问题:

冷却器控制电路应具备哪些基本功能?

考点:变压器检修工考试变压器检修工(高级)变压器检修工(高级)题库
题型:问答题 简答题

向NaHSO3溶液中加入足量Na2O2粉末,充分反应后溶液中离子浓度减少的是(忽略溶液体积变化)

A.Na+

B.SO32-

C.OH-

D.SO42-

题型:问答题 简答题

1. TODAY, Friday, November 12

JAZZ with the Mike Thomas Jazz Band at The Derby Arms.  Upper Richmond Road West, Sheen.

DISCO Satin Sounds Disco. Free at The Lord Napier, Mort lake High St., from 8 a.m. to 8 p.m. Tel: 652 - 1158.

2. SATURDAY, November 13

JAZZ Lysis at The Bulls Head, Barnes. Admission 60p.

MUSICAL HALL at The Star and Garter, Lower Richmond Road, Putney, provided by the Aba Daba Music Hall company. Good food and entertainment fair price. Tel: 789 – 6749 .

FAMILY night out? Join the sing-along at The Black Horse. Sheen Road, Richmond.

JAZZ The John Bennett Big Band at The Bull’s Head, Barnes. Admission 80p.

THE DERBY ARMS, Upper Richmond Road West, give you Joe on the electric accordion(手风琴). Tel: 789—4536

3. SUNDAY, November 14

DISCO Satin Sounds Disco, free at The Lord Napier, Mort Lake High Street, from 8 a. m. to 8 p. m.

FOLK MUSIC at The Derby Arms. The Short Stuff and residents the Norman Chop Trio. Non-remembers 70p. Tel: 688-4626.

HEAVY MUSIC with Tony Simon at The Bull, Upper Richmond Road West, East Sheen.

THE DERBY ARMS, Upper Richmond Road West, give you Joe on the electric accordion.

小题1:

Where and when can you hear the Norman Chop Trio?

A.At the Bull’s Head on Sunday.

B.At the Derby Arms on Sunday.

C.At the Bull on Saturday.  

D.At the Black Horse on Saturday.小题2:

Where and when can you hear the Mike Thomas Jazz Band?

A.At the Derby Arms on Friday.  

B.At the Black Horse on Friday.

C.At the Star and Garter on Saturday.

D.At the Derby Arms on Sunday.小题3:

You want to enjoy the electric accordion on Saturday. Which telephone number do you have to ring to find out what time it starts?

A.789—6749.

B.789—4536.

C.682—1158.

D.688—4626.小题4:

You want to spend the Saturday by joining the entertainment with your family. Where should you go?

A.Disco at The Lord Napier.

B.The sing-along at The Black Horse.

C.The electric accordion at The Derby Arms.

D.Jazz at The Bull's Head.小题5:

You want to spend the  same day at two different places and don't want to cross any street.Which or the following is your best choice?

A.The sing-along at the Black Horse and Jazz at The Bull's Head.

B.The sing-along at The Black Horse and Folk Music at The Derby Arms.

C.Folk Music at The Derby Arms and Heavy Music with Tony Simon at The Bull.

D.Musical Hall at The Star & Garter and Disco at The Lord Napier.

题型:问答题 简答题

区间设备日常维修工作项目?

题型:问答题 简答题

带电水冲洗应遵守()的顺序。

A、先冲上层,后冲下层;先上风侧,后下风侧;

B、先冲上层,后冲下层;先下风侧,后上风侧;

C、先冲下层,后冲上层;先上风侧,后下风侧;

D、先冲下层,后冲上层;先下风侧,后上风侧。

题型:问答题 简答题

某安装公司承包一演艺中心的空调工程,演艺中心地处江边(距离江边100m),空调工程设备材料:双工况冷水机组(650Rt)、蓄冰槽、江水源热泵机组、燃气锅炉、低噪声冷却塔(650t/h)、板式热交换机、水泵、空调箱、风机盘管、各类阀门(DN20~DNT00)公称压力1.6MPa、空调水管(DN20+DN700)、风管、风阀及配件(卡箍、法兰)等由安装公司订立采购合同。

安装公司进场后,针对工程中采用的新设备、新技术编制了施工方案,方案中突出了施工程序和施工方法,并明确了施工方法的内容,江水热源泵机组复用江水冷却,需敷设DN700冷却水管至江边,DN700冷却水管道的敷设路径上正好有一排千年古树,方案中选择非开挖顶管技术,并分包给A专业公司施工,空调水管需化学清洗并镀膜,分包给B专业公司施工。安装公司向专业公司提供了相关资料,负责现场的管理工作,确保专业公司按批准的施工方案进行施工。

按施工进度计划,安装公司及时与供货厂商联系,使设备材料运到现场时间与施工进度配合,以满足施工进度要求。设备材料达到施工现场,按规定对设备材料进行检验,其中对阀门重点检验,空调工程按施工程序实施,空调设备安装后,进行管道、风管及配件安装调试,空调工程按要求完工。

空调供回水管主要需与哪些设备连接?DN100以上空调水管与设备可采用哪种连接方式?

更多题库