单选题bulkhead（）A舱壁B舷墙C吃水D舷梯
单选题
bulkhead（）
A
舱壁
B
舷墙
C
吃水
D
舷梯
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相关考题：
Allowances may be made for the expansion and contraction in piping by the use of expansion joints or ().A.UnionsB.Retractable flangesC.Union bulkhead fittingsD.Bends or loops in the line
In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead ______.A.penetrationsB.platingC.framingD.brackets
When shoring a damaged bulkhead，effort should be taken to spread the pressure over the ______.A.maximum possible areaB.minimum possible areaC.nearest watertight doorD.nearest longitudinal girder
A continuous watertight bulkhead is normally also a（n）______．A.Structural bulkheadB.Exterior bulkheadC.Centerline bulkheadD.Joiner bulkhead
Regulations define the bulkhead deck as ______．（subdivision and stability regulations）A.any deck extending from stem to sternB.the uppermost deck to which transverse watertight bulkheads extendC.the lowermost deck to which transverse watertight bulkheads extendD.the uppermost complete deck
The most effective way of applying carbon dioxide from a portable extinguisher to a fire is by ______．A.Forming a cloud cover over the flamesB.Directing the gas at the base of the flames in a slow sweeping motionC.Discharging the carbon dioxide into the heart of the flamesD.Bouncing the discharge off an adjacent bulkhead just above the burning surface
A heated bulkhead has the effect on a hygroscopic commodity of ______.A.causing moisture to accumulate against the bulkheadB.lowering the vapor pressure of the commodityC.lowering the dew point of the airD.raising the vapor pressure of the commodity
单选题In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead（）.ApenetrationsBplatingCframingDbrackets
单选题Which firefighting method is an example of an indirect attack on a fire?（）.ABouncing a straight stream of water off the overhead to create spray effectBSpraying foam on a bulkhead and letting it flow down and over a pool of burning oilCFlooding a paint locker with CO2 and sealing the compartmentDCooling adjacent bulkheads with water to prevent the spread of the fire by conduction
单选题Combustible material stored in a compartment adjacent to a compartment where there is a fire may be ignitedThis ignition can occur by （）.Aheat convection through the adjacent bulkheadsBcombustion gases carried through the ventilation systemCdirect convection of the heat emitted by the adjacent fireDheat radiated from the dock or bulkhead by the adjacent fire
单选题Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this，you should（）.Ainstall shoring so the shoring supports the damaged bulkheads without pushing on themBinstall shoring so that it pushes on the damaged bulkhead while supporting itCuse jacks or chain falls to remove the set before installing shoresDplace sandbags by the bulkhead without installing shores
单选题A cofferdam is（）.Aany deck below the main deck and above the lowest deckBa member that gives fore-and-strengthCmade by placing two bulkhead a few feet apartDa heavy fore-and-aft beam under the deck
单选题Which extinguishing agent will cool down a heated bulkhead in the least amount of time?（）AWater streamBWater fog or aprayCSteamDDry chemical
单选题Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this, you should（）.Ainstall shoring so the the shoring supports the damaged bulkhead without pushing on themBinstall shoring so that it pushes on the damaged bulkhead while supporting itCuse jacks or chain falls to remove the set before installing shoresDplace sandbags by the bulkhead without installing shores
单选题After a fire has been extinguished in a closed space, personnel may safely enter the space when （）.Asmoke density has been decreased sufficiently to see the bulkhead opposite the compartments entranceBa lifeline and explosion proof flash light are usedCall smoke and toxic fumes are removed and an adequate oxygen supply is presentDoverhaul has been completed to remove any possible source of re-ignition
单选题When using a high-velocity fog stream in a passageway，the possibility of a blow back must be guarded against. Blow back is most likely to occur when（）.Apressure builds up in the nozzle which causes a surge of waterBthe only opening in a passageway is the one from which the nozzle is being advancedCpressure in the fire hose drops below 100 psiDa bulkhead collapses due to heat and pressure
单选题To prevent the spread of fire by convection you should （）.Aremove combustibiles from direct exposureBcool the bulkhead around the fireCclose all openings to the areaDshut off electrical power
单选题A continuous watertight bulkhead on a ship is normally also a(n)（）.Astructural bulkheadBexterior bulkheadCcenterline bulkheadDjoiner bulkhead
单选题When shoring a damaged bulkhead，effort should be taken to spread the pressure over the （）.Amaximum possible areaBminimum possible areaCnearest watertight doorDnearest longitudinal girder
单选题The objective of shoring a damaged bulkhead is to（）.Aforce the warped, bulged, or deformed sections back into placeBsupport and hold the area in the damaged positionCwithstand subaequent additional damagedDmake a watertight seal at the damaged area
单选题A continuous watertight bulkhead is normally also a (n)（）.Astructural bulkheadBexterior bulkheadCcerterline bulkheadDjoiner bulkhead
单选题（）is not a longitudinal structural member.AsideshellBbottom shell platingCinner bottom platingDtransverse bulkhead
单选题Your ship has run aground and it is necessary to determine whether or not a compartment has floodedTherefore, you should （）.Aopen the watertight door and take a quick lookBopen the hatch dogs on the side away from the hingesCtap the bulkhead with a hammer to check for a water levelDfeel the bulkhead to see if it is hot