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 Take it easy.You look like a fish ( ) of water.A.outB.inC.withD.from

考题 Water, when boiled, always ______ steam.A. gives inB. gives upC. gives offD. gives away

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 It is not always easy to tell the right()the wrong.AfromBwithCthanDto

考题 It is not always easy to tell the right()the wrong.A、fromB、withC、thanD、to

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It is not always easy to tell the right()the wrong.A fromB withC thanD to

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Ships always float on water and they are easy to ().A rustB dirtyC cleanD wash

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Ships are always()on water and they are easy to rust.A floatB floatingC floatsD floated

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