单选题The system of valves and cargo lines in the bottom piping network of a tank vessel that connects one section of cargo tanks to another section is called a（）.AcrossoverBrunaroundCcome-alongDmanifold
单选题
The system of valves and cargo lines in the bottom piping network of a tank vessel that connects one section of cargo tanks to another section is called a（）.
A
crossover
B
runaround
C
come-along
D
manifold
参考解析
解析：
暂无解析
相关考题：
A segregated ballast system is a system whereA.all ballast is processed through the oily water separatorB.ballast is taken on and discharged through a separate main deckC.ballast and cargo tanks are separated by cofferdamsD.all ballast lines, tanks, and pumps are independent of those used for oil
An inert gas system on a tanker should be used to ______.A.prevent the generation of flammable or combustible gas in tanksB.blow out cargo lines to prevent the build up of gas concentrationsC.dilute tank atmospheres to keep gas concentrations below the lower explosive limitD.prevent fires in the pumproom by continually displacing flammable vapors
The piping that routes an oil cargo from the manifold to underdeck pipelines is known as a ______.A.cargo fillB.line dropC.transferD.branch line
What is an example of the term "Restraint of Rulers，Princes，or Peoples" in a marine insurance policy?A.A prohibition from loading a cargo from a country when the cargo may be a carrier of infectious diseasesB.Arrest of a vessel by legal authorities to satisfy claims through exercise of a maritime lienC.Damage caused by riot of the population of a portD.Losses caused by fines from polluting the harbor after malfunction of a piping system
Cargo pump relief valves are piped to the ______．A.cargo pump pressure gaugesB.crossover lines interconnecting two pumpsC.suction side of pumpsD.atmosphere through pump vents
The system of valves and cargo lines in the bottom piping network of a tanker that connects one section of cargo tanks to another section is called a ______．A.come-alongB.crossoverC.manifoldD.runaround
What is NOT a requirement of cargo piping installed in tank vessels carrying grade D or E cargo ONLY ________．A.The cargo piping system shall be fixedB.Flanged joints shall be used for pipe sizes exceeding 2 inches in diameterC.Piping through bunker spaces may be run through a pipe tunnelD.Connections at bulkheads must be made so that the plating does not form part of a flanged joint
Valves on steam-smothering lines to cargo tanks shall be set with ______．A.The master control valve shut and valves to individual cargo tanks shutB.The master control valve open and valves to individual cargo tanks shutC.The master control valve shut and valves to individual cargo tanks openD.All valves open
What is the purpose of pressure-vacuum relief valves ________．A.Regulation of discharge pressure from cargo pumpsB.Maintaining constant velocity in cargo linesC.Regulation of suction head on cargo pumpsD.To maintain a tank or void at atmospheric pressure
In order for combustion to occur inside a piping system such as a vapor collection header in a marine emmission control system, there must be ______.A.fuelB.oxygenC.ignitionD.All of the above
单选题What is the purpose of pressure-vacuum relief valves? （）ARegulation of discharge pressure from cargo pumpsBMaintaining constant velocity in cargo linesCRegulation of suction head on cargo pumpsDTo maintain a tank or void at atmospheric pressure
单选题Cargo pump relief valves are piped to the（）.Acargo pump pressure gaugesBcrossover lines interconnecting two pumpsCsuction side of pumpsDatmosphere through pump vents
单选题In the design of hydraulic piping and equipment consideration is given to minimize turbulence in the hydraulic fluid, as this will cause（）Amolecular fluid vibrationBenergy lossesCwide pressure variationsDmechanical damage to control valves
单选题A segregated ballast system is a system where （）Aall ballast is processed through the oily water separatorBballast is taken on and discharged through a separate main deck riserCballast and cargo tanks are separated by cofferdamsDall ballast lines, tanks, and pumps are independent of those used for oil
单选题What is an example of the term Restraint of Rulers，Princes，or Peoples in a marine insurance policy? （）AA prohibition from loading a cargo from a country when the cargo may be a carrier of infectious diseasesBArrest of a vessel by legal authorities to satisfy claims through exercise of a maritime lienCDamage caused by riot of the population of a portDLosses caused by fines from polluting the harbor after malfunction of a piping system
单选题The boiler feed water check valves are located on the （）Afeed pump suction lineBhot wellCshell of the feed heaterDfeed lines to the boiler
单选题In setting the valves on a steam-smothering system on a tank vessel，the master control valve to cargo tanks should be（）.Aopen and individual tank valves openBopen and the individual tank valves closedCclosed and the individual tank valves closedDclosed and the individual tank valves open
单选题Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the（）Adouble bottom fuel oil tank temperatureBheater supply steam flowCpressure of the fuel supplied to the burnersDattemperator steam flow in the heater discharge circuit
单选题The injection may be delayed, （）the pumps are in good order, if the fuel lines to the injection valves have not been cleared of air.AbecauseBthoughCsinceDuntil
单选题In order for combustion to occur inside a piping system such as a vapor collection header in a marine emmission control system，there must be（）.AfuelBoxygenCignitionDAll of the above
单选题The piping that routes an oil cargo from the manifold to underdeck pipelines is known as a （）.Acargo fillBline dropCtransferDbranch line
单选题On tank vessels equipped with power operated cargo tank valves, the type of power operator most commonly used is （）.AhydraulicBelectricCsteamDdiesel
单选题Disastrous explosions have been caused by accumulations of oil or oil vapour in air lines not drainedAccording to the above sentence, which of the following statements is true?（）AOil vapour in air piping are dangerousBExplosion will cause oil vapouring in air linesCOil vapour in air piping should be drainedDOil in air piping should not be drained
单选题Overcarriage is best prevented by（）.Aassuring heavy cargo is stowed low in the vesselBchecking the vessel's load line calculations carefullyCinspection of the hold at completion of dischargeDstowing the cargo which is to be discharged last on the bottom
单选题In setting the valves on a steam-smothering system on a tanker，the master control valve to cargo tanks should be（）.Aopen and individual tank valves openBopen and the individual tank valves closedCclosed and the individual tank valves closedDclosed and the individual tank valves open
单选题An inert gas system on a tanker should be used to（）.Aprevent the generation of flammable or combustible gas in tanksBblow out cargo lines to prevent the build up of gas concentrationsCdilute tank atmospheres to keep gas concentrations below the lower explosive limitDprevent fires in the pumproom by continually displacing flammable vapors
单选题An inert gas system on a tanker should be used to（）.Aprevent the generation of flammable or combustible gas in tanksBblow out cargo lines to prevent gas concentrationsCdilute tank atmospheres to keep gas concentrations below the lower explosive limitDprevent fires in the pumproom by continually displacing flammable vapors