In the piping systems of a vessel，what type of valve gives the least resistance to fluid flow when fully open?（）. -题库考试答案搜索网

In the piping systems of a vessel，what type of valve gives the least resistance to fluid flow when fully open?（）.

单选题

2022-01-04 01:38

A、Globe valve
B、Butterfly valve
C、Gate valve
D、Packless valve

查看答案

正确答案

C

试题解析

标签：船舶设备名称

感兴趣题目

What must the Master or person in charge of a ship enter in the logbook after conducting a boat drill? （）

What is an example of the term Restraint of Rulers，Princes，or Peoples in a marine insurance policy? （）

What is required to be posted in the pilothouse of a vessel?（）

What is required to be posted in the pilothouse of a vessel? （）

The complete details of a crude oil washing system aboard your vessel，including the operating sequences and procedures，design characteristics，a description of the system，and required personnel will be found in the（）.

Prior to getting underway，the Master or person in charge of a vessel must（）.

Prior to loading barges over the stern of a LASH vessel，the vessel should be trimmed in what manner?（）.

Where must the master or person in charge of a ship record the date of each test of emergency lighting and power systems and the condition and performance of the equipment（）.

（）means the sufficiency of a vessel in materials，construction，equipment，crew，and outfit for the trade or service in which it is employed.

The center of flotation of a vessel is the point in the waterplane（）.

What is the purpose of the OSPF router ID in a OR/BOR election?（）

●A (68) is a feature of the system or adescription of something the system is capable of doing in order to fulfill the system's purpose.

相关题目: The supply of carbon dioxide used in the fixed extinguishing system aboard a cargo vessel MUST be at least sufficient for（）.; － What does the sign over there read － “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”; A vessel approaching your vessel from 235°relative is in what type of situation?（）.; What is an example of the term “Restraint of Rulers，Princes，or Peoples” in a marine insurance policy? （）; The heading of a vessel is indicated by what part of the compass? （）; Your vessel is equipped with a fixed CO₂ system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）; Your vessel is equipped with a fixed C0₂ system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）.; What is the purpose of cant frames in steel vessels? （）; When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line or both side lights，（）shall be deemed to exist.; What is the function of an air receiver in the compressed air system on a ship? （）; In engines with system, the lubricating oil can be added to the engine through the filling hole in the crankcase cover, by using a hand oil can, or through the separator pipe（）; In a crossing situation，a vessel fishing must keep out of the way of a vessel which is（）.; In the piping systems of a vessel，what type of valve gives the least resistance to fluid flow when fully open?（）.; Allowances may be made for the expansion and contraction in piping by the use of expansion joints or ().; What is the function of thermostatic expansion valve in a compression refrigeration system?（）; What will NOT increase friction of a liquid flowing in a pipe and cause a loss of suction head?（）.; The pipe friction and the resistance will （） as a result of an increase in the amount of fluid flowing through the system.; A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements written from the perspective of user and focus on user needs are called（）. Requirements written from the developer&39;s perspective and describe how the system will be implemented are called（）. Requirements evolve from detailed statemens of business capabilities that a system should have to detailed statements of the technical way in which the capabilities will be implemented in the new system. Requirements can be either functional or nofunctional in nature. For example, during the analysis phase of travel vehicles sales system, the system that must have the ability to search for available inventory is（）. The requirement that the system should be able to work on any Web browser belongs to（）. That customer personal information is protected in compliance with the Data Protection Act is a requirement of（）.; A single fitting installed in a pipeline that either blanks off the pipe or allows a full flow passage of a liquid through the pipe is referred to as a（）.; The right to limit liability in connection with the ship（）also extended to Charterers and any person interested in or in possession of the vessel and，in particular，any manager or operator of her.

广告位招租WX:84302438

题库考试答案搜索网

免费的网站请分享给朋友吧