单选题Upon the survey it is found the deck control valve of the fore peak tank could not be（）.Atighted formallyBshut tightlyCcombined properlyDclosed suitably
单选题
Upon the survey it is found the deck control valve of the fore peak tank could not be（）.
A
tighted formally
B
shut tightly
C
combined properly
D
closed suitably
参考解析
解析：
暂无解析
相关考题：
The CO2 flooding system is actuated by a sequence of steps which are ______.A.break glass, pull valve, break glass, pull cylinder controlB.sound evacuation alarm, pull handleC.open bypass valve, break glass, pull handleD.open stop valve, open control valve, trip alarm
The deck control valve to be ______ after being repaired.A.returned and attached againB.moved and fitted againC.removed and refittedD.reproduced and put on again
What type of valve is used to direct the flow of hydraulic fluid?A.relief valveB.direction control valveC.stop valveD.pressure control valve
The survey information upon which a chart is based is found ______.A.at the top center of the next lineB.near the chart titleC.at the lower left cornerD.at any convenient location
What information is NOT found in the chart title?A.Survey informationB.ScaleC.Date of first editionD.Projection
A complaint of unseaworthiness by a majority of crew members to the American Consul is found to be justified after a survey is completed.Who must pay the cost of the survey?A.Crew members requesting the surveyB.American ConsulC.MasterD.Vessel's owners
In Cargo Survey，T．C．V．refers to ______．A.total calculated volumeB.terminal cargo volumeC.tank cargo valveD.tolerance of cargo valve
Before discharge of cargo tank ballast is undertaken，______．A.the deck isolating valve is openB.flue gas isolating valveC.blower suction valveD.blower discharge valve
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
单选题Each inert gas system gas main must have an automatic shut down valve at the outlet of the gas production plant. This valve must close automatically upon（）.Acargo pump failureBblower failureCdeck seal low water levelDlow inert gas temperature
单选题（） are used to limit the pressure in any particular portion and mainly control the pressure after the valve.ARelief valvesBCheck valvesCSafety valvesDReducing valve
单选题The opening or closing of the cylinder starting valve is controlled by （）.Athe starting air distributorBthe cut-off valve on the air mainCthe main starting valveDthe air bottle control valve
单选题The deck control valve to be（）after being repaired.Amoved and fitted againBremoved and refittedCreproduced and put on againDreturned and attached again
单选题Upon the survey it is found the deck control valve of the fore peak tank could not be（）.Atighted formallyBshut tightlyCcombined properlyDclosed suitably
单选题Which of the valves listed is NOT considered to be a hydraulic system directional control valve?（）ASpring-centered valveBUnloading valveCThree-position valveDTwo-position valve
单选题What type of valve is used to direct the flow of hydraulic fluid?（）ARelief valveBDirection control valveCStop valveDPressure control valve
单选题The（） is fitted in pair one is the main valve, the other the auxiliary or standby.Amain stem stop valveBauxiliary steam stop valveCfeed check or control valveDblow down valve
单选题The survey information upon which a chart is based is found （）.Aat the top center of the next lineBnear the chart titleCat the lower left cornerDat any convenient location
填空题Concerning the definition of clean food, the survey found it was varied among different regions.____
单选题The C02 flooding system is actuated by a sequence of steps which are（）.Abreak glass，pull valve，break glass，pull cylinder controlBsound evacuation alarm，pull handleCopen bypass valve，break glass，pull handleDopen stop valve，open control valve，trip alarm
单选题In order to release CO2 to the machinery spaces from a fixed fire extinguishing system, you must（）.Aactuate an alarm and open the engine room control valveBactuate an alarm and open the engine room CO2 releasing valveCopen the engine room control valve and shut off engine room ventilation fansDopen the engine room control valve and then the CO2 releasing valve
单选题The（） is a smaller valve fitted in the auxiliary steam supply line, and is usually of the non-return type.Amain stem stop valveBauxiliary steam stop valveCfeed check or control valveDblow down valve
单选题The temperature of the refrigerant in the evaporator coil depends mostly upon the （）.Arefrigerant pressure in the evaporatorBcooling water temperature to the condenserCheat load in the refrigerator compartmentDsolenoid valve in the liquid line
单选题If an air compressor is used to supply compressed air to outlets throughout the engine room and on deck of a vessel, the system is known as the （）.Acombustion control air systemBsupply air systemCships service air systemDlow pressure deck air system
单选题A complaint of unseaworthiness by a majority of crew members to the American Consul is found to be justified after a survey is completed. Who must pay the cost of the survey?（）ACrew members requesting the surveyBAmerican ConsulCMasterDVessel's owners
单选题A substance found in residual fuels which tends to cause exhaust valve corrosion and grooving, is（）AcarbonBvanadiumCcalciumDhydrogen
单选题Which of the listed design features is found in an exhaust valve and NOT in an intake valve?（）AHard alloy steel constructionBBeveled edges on the valve headCLow alloy steel constructionDPoppet type design