网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
单选题
Ships are always()on water and they are easy to rust.
A
float
B
floating
C
floats
D
floated
参考答案
参考解析
解析:
暂无解析
更多 “单选题Ships are always()on water and they are easy to rust.A floatB floatingC floatsD floated” 相关考题
考题
We can conclude from this passage that camels ______.A. feel at home in the desertB. like to carry heavy loadsC. look like ships from a distanceD. will always be useful
考题
It is not always easy to _______ how the elections will turn out.
A.accountB.predictC.tellD.remark
考题
It is not always easy to ___ between words which look or sound alike or which have nearly the same meaningA、defineB、distinguishC、differD、divide
考题
Always ensure that the turning gear is______, even at the quay, the wave from other ships may turn the propeller and thus the engine.A.disengagedB.engagedC.assembledD.disassembled
考题
You are anchoring in 16 fathoms of water.On a small to medium size vessel,the ______.A.Anchor may be dropped from the hawse pipeB.Anchor should be lowered to within 2 fathoms of the bottom before being droppedC.Scope should always be at least ten times the depth of the waterD.Scope should always be less than 5 times the depth of the water
考题
Some canals,such as the Suez of the Panama,save ships weeks of time by making their voyage a thousand miles shorter.Other canals permit boats to reach cities that are not( )on the coast,still other canals drain lands where is too much water,help to irrigate fields where there is not enough water,and furnish water power for factories and mills.A.lain
B.stationed
C.set
D.located
考题
单选题In order to limit the introduction of alien species by ship,()was adopted on 13 Feb, 2004 at the IMO.A
Revised MARPOL Annex ⅠB
Revised MARPOL Annex ⅡC
International convention for the control and management of ships ballast water and sedimentsD
ISPS Code
考题
单选题The pollution prevention regulations do not apply to the transfer or discharge of ()A
bunker fuel for use aboard shipB
lubricating oil for use aboard shipC
coconut oil carried in tank vesselsD
oily water from a ships bilges
考题
单选题In a central cooling system, used in some modem ships, sea water is supplied to cool ()which will circulate to other individual cooler, greatly reducing the corrosion problems.A
fresh waterB
sea waterC
cooling oilD
emulsion
考题
单选题The International Code for the Construction and equipment of Ships Carrying Dangerous Chemicals in Bulk (IBC Code) is a part of ()A
SOLASB
MARPOLC
STCWD
Ballast Water convention
考题
单选题Oil water separators are used to ensure that ships dont discharge oil when pumping out ().A
ballast waterB
boiler waterC
bilge waterD
sewage water
考题
单选题Before the oily water is installed on board ships, it must have ()A
IOPPB
type approval certificateC
cargo ship safety equipment certificateD
cargo ship safety certificate
考题
单选题You are anchoring in 16 fathoms of water.On a small to medium size vessel,the().A
Anchor may be dropped from the hawse pipeB
Anchor should be lowered to within 2 fathoms of the bottom before being droppedC
Scope should always be at least ten times the depth of the waterD
Scope should always be less than 5 times the depth of the water
考题
单选题As a rule,ships of most configurations,when drifting in calm water with negligible current,will lie().A
bow to the windB
beam to the windC
stern to the windD
with the wind on the quarter
考题
单选题In a diesel engine jacket water cooler, with seawater cooling the fresh water, the()A
sea water temperature must never be warmer than 40℃B
jacket water pressure should always be greater than the sea water pressureC
jacket water temperature must always be less than 60℃D
jacket water pressure must always be less than the sea water pressure
考题
单选题Which of the following statements is true concerning an oil cooler?()A
The oil temperature is less than the cooling water temperatureB
The oil pressure is less than the cooling water pressureC
The oil pressure is greater than the cooling water pressureD
The oil flow control valve is always installed in the oil input line
考题
单选题To thoroughly pump out the bilges using a horizontally mounted centrifugal pump, the ().A
pump must always be primedB
volute must impart a radial and rotary motion of the water suction sideC
connection must guide the liquid to the lantern ringsD
stuffing box should not be allowed any water leakage
考题
单选题Oil water separators are used to ensure that ships don’t discharge oil when () bilge water.A
to pump offB
being pumpedC
pumping outD
it pumping out
考题
单选题()are used to ensure that ships don’t discharge oil when pumping out oily water from any oil contaminated space.A
BoilerB
IncineratorC
Oily water separatorD
Sewage treatment unit
考题
单选题Always ensure that the turning gear is(), even at the quay, the wake from other ships may turn the propeller and thus the engine.A
disengagedB
engagedC
assembledD
disassembled
考题
单选题In a central cooling system, used in some modem ships, sea water is supplied to cool ()which will circulate to other individual cooler, greatly reducing the corrosion problems.A
main bearingsB
sea waterC
cooling oilD
lower temperature fresh water
热门标签
最新试卷