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bulkhead（）
- A、舱壁
- B、舷墙
- C、吃水
- D、舷梯
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更多 “bulkhead（）A、舱壁B、舷墙C、吃水D、舷梯” 相关考题
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
考题
In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead ______.A.penetrationsB.platingC.framingD.brackets
考题
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
考题
A continuous watertight bulkhead is normally also a（n）______．A.Structural bulkheadB.Exterior bulkheadC.Centerline bulkheadD.Joiner bulkhead
考题
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
考题
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
考题
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
考题
单选题In order to withstand fluid head pressure on a ship，stiffeners are often attached to the bulkhead（）.A
penetrationsB
platingC
framingD
brackets
考题
单选题Which firefighting method is an example of an indirect attack on a fire?（）.A
Bouncing a straight stream of water off the overhead to create spray effectB
Spraying foam on a bulkhead and letting it flow down and over a pool of burning oilC
Flooding a paint locker with CO2 and sealing the compartmentD
Cooling adjacent bulkheads with water to prevent the spread of the fire by conduction
考题
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 （）.A
heat convection through the adjacent bulkheadsB
combustion gases carried through the ventilation systemC
direct convection of the heat emitted by the adjacent fireD
heat radiated from the dock or bulkhead by the adjacent fire
考题
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（）.A
install shoring so the shoring supports the damaged bulkheads without pushing on themB
install shoring so that it pushes on the damaged bulkhead while supporting itC
use jacks or chain falls to remove the set before installing shoresD
place sandbags by the bulkhead without installing shores
考题
单选题A cofferdam is（）.A
any deck below the main deck and above the lowest deckB
a member that gives fore-and-strengthC
made by placing two bulkhead a few feet apartD
a heavy fore-and-aft beam under the deck
考题
单选题Which extinguishing agent will cool down a heated bulkhead in the least amount of time?（）A
Water streamB
Water fog or aprayC
SteamD
Dry chemical
考题
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（）.A
install shoring so the the shoring supports the damaged bulkhead without pushing on themB
install shoring so that it pushes on the damaged bulkhead while supporting itC
use jacks or chain falls to remove the set before installing shoresD
place sandbags by the bulkhead without installing shores
考题
单选题After a fire has been extinguished in a closed space, personnel may safely enter the space when （）.A
smoke density has been decreased sufficiently to see the bulkhead opposite the compartments entranceB
a lifeline and explosion proof flash light are usedC
all smoke and toxic fumes are removed and an adequate oxygen supply is presentD
overhaul has been completed to remove any possible source of re-ignition
考题
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（）.A
pressure builds up in the nozzle which causes a surge of waterB
the only opening in a passageway is the one from which the nozzle is being advancedC
pressure in the fire hose drops below 100 psiD
a bulkhead collapses due to heat and pressure
考题
单选题To prevent the spread of fire by convection you should （）.A
remove combustibiles from direct exposureB
cool the bulkhead around the fireC
close all openings to the areaD
shut off electrical power
考题
单选题A continuous watertight bulkhead on a ship is normally also a(n)（）.A
structural bulkheadB
exterior bulkheadC
centerline bulkheadD
joiner bulkhead
考题
单选题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
考题
单选题The objective of shoring a damaged bulkhead is to（）.A
force the warped, bulged, or deformed sections back into placeB
support and hold the area in the damaged positionC
withstand subaequent additional damagedD
make a watertight seal at the damaged area
考题
单选题A continuous watertight bulkhead is normally also a (n)（）.A
structural bulkheadB
exterior bulkheadC
certerline bulkheadD
joiner bulkhead
考题
单选题（）is not a longitudinal structural member.A
sideshellB
bottom shell platingC
inner bottom platingD
transverse bulkhead
考题
单选题Your ship has run aground and it is necessary to determine whether or not a compartment has floodedTherefore, you should （）.A
open the watertight door and take a quick lookB
open the hatch dogs on the side away from the hingesC
tap the bulkhead with a hammer to check for a water levelD
feel the bulkhead to see if it is hot
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