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引入管service pipe
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考题
You are developing a Windows Comunication Foundation (WCF) service that is used to check the status of orders placed by customers.The following code segment is part of your service.(Line numbers are included for reference only.)01 [ServiceContract]02 public interface IStatus03 {04 [OperationContract]05 int GetOrderStatus(string orderNumber);06 }0708 class OrderService : IStatus09 {10 public int GetOrderStatus(string orderNumber)11 {12 ...13 }14 }1516 class Program17 {18 static void Main(string[] args)19 {202122 host.Open();23 ...24 }25 }You need to ensure that the service always listens at net.pipe://SupplyChainServer/Pipe.What should you do?（）A.B.C.D.
考题
燃气引入管正确的设计，应为下列哪一项？A.燃气引入管穿越住宅的暖气沟
B.燃气引入管从建筑物的楼梯间引入
C.穿墙管与其中的燃气管之间的间隙采用柔性防腐、防水材料填实
D.燃气引入管均采取防止变形的补偿措施
考题
下列对引入管叙述不正确的是（）A、引入管公称直径不小于20mmB、引入管坡度应大于2%，坡向室外低压管网，严禁倒坡C、引入管室外埋设深度宜保持在地面防冻线以下，但不得小于0.3mD、引入管穿越墙基础时，要设预留孔，采用的钢套管直径大于入户管两号，伸出墙基内外各50mm
考题
饮用水注入管（）A、fresh water filling pipeB、bilge water filling pipeC、drinking water filling pipeD、sea water filling pipe
考题
单选题When fire pumps are used for other than firefighting service，each pipe connecting the other service (except for branch lines used for deck washing) must have a（）.A
check valve installed in the lineB
shut off valve at a manifold near the pumpC
quick disconnect union within ten feet of the pumpD
regulator in the line set at 125 psi
考题
单选题淡水注入管（）A
fresh water filling pipeB
sea water filling pipeC
ballast water filling pipeD
bilge water filling pipe
考题
单选题在读识给水系统施工图时，一般按照（）的顺序。A
水表井→引入管→干管→立管→支管→用水设备B
引入管→干管→水表井→立管→支管→用水设备C
引入管→水表井→干管→立管→支管→用水设备D
水表井→干管→引入管→立管→支管→用水设备
考题
单选题Which of the followings is not an indication of a bad maintenance?（）A
a pipe with welded connectionsB
a pipe with several clipsC
a cement boxD
a leaking valve
考题
单选题In ship operations，hoisting and lowering pipe in and out of the drilled hole is the main function of the（）.A
swivelB
cathead spoolC
drawworksD
stand pipe
考题
单选题What is a spill pipe?（）A
A drainage pipe that carries rain or spray from an upper deck to a lower deckB
A pipe under the anchor windlass leading to the chain lockerC
A chute，usually over the stern，to lead dumped garbage clear of the hullD
An opening in the deck leading outside the hull
考题
单选题将水从引入管输送至各个立管的管道称为（）A
给水横干管B
给水立管C
给水横支管D
引入管
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