单选题Spontaneous combustion could occur in()Apaint thinner in an open canBfuel accumulation in the bilgeCoily rags in an unvented compartmentDgasoline stored in steel drums
单选题
Spontaneous combustion could occur in()
A
paint thinner in an open can
B
fuel accumulation in the bilge
C
oily rags in an unvented compartment
D
gasoline stored in steel drums
参考解析
解析:
暂无解析
相关考题:
Engine operating conditions may be indicated by the color of the exhaust smoke Black smoke could indicate .A.an insufficient speed droop settingB.an overloaded engineC.clogged drain holes in the oil control ringsD.complete combustion
Fires resulting from spontaneous(自发的) combustion are usually caused by the improper disposal of______.A.cigarette butts(烟头)B.oily ragsC.burner torchesD.lighted matches
Spontaneous combustion is caused by ______.A.An outside heat source heating a substance until it ignitesB.Conduction of heat through a wall of material to the substanceC.Chemical action within a substanceD.All of the above
______ is the most liable to spontaneous combustion.A.CementB.ChinawareC.Fish mealD.Steel products
Which substance might be subject to spontaneous combustion ________.A.CoalB.Scrap rubberC.LeatherD.All of the above
A fire starting by spontaneous combustion can be expected in which condition? ______.A.Paints, varnish, or other liquid flammables are stowed in a dry stores lockerB.Inert cargoes such as pig iron are loaded in a wet conditionC.Oily rags are stowed in a metal pailD.Clean mattresses are stored in contact with an electric light bulb
In order for combustion to occur inside a piping system such as a vapor collection header in a marine emmission control system, there must be ______.A.fuelB.oxygenC.ignitionD.All of the above
You need to identify potential security threats. Which of the following security breaches might occur under the current IT and security practices?(Choose all that apply)()A、A virus that infects an IT administrator’s client computer could gain domain administrator privilegesB、Couriers could gain access to domain administrator privilegesC、Business office staff could discover couriers’ passwords and use them to access couriers’ informationD、All users could use their user accounts to gain the ability to install untested security patches on their client computers
单选题_____ to flow spontaneously from a block of ice to a surrounding volume of water, this could occur in complete accord with energy conservation.AThere were energyBThere was energyCWere energyDIf energy is
单选题Fires resulting from spontaneous combustion are usually caused by the improper disposal of().Acigarette buttsBoily ragsCburner torchesDlighted matches
单选题The most likely place for a fire to start through the process of spontaneous combustion is in ().Aan electrical switchboardBthe pressure tanksCthe fuel oil tanksDthe oily rag bin
单选题Combustion knock will most likely occur as a result of using a fuel with()Alow ignition qualityBa high volatilityClow ignition delayDa high cetane number
单选题Combustion knock can occur in the cylinders of a diesel engine under any condition permitting ().Aa shortened ignition delay periodBa lean fuel/air mixtureCexcess fuel in the combustion chamberDrapid vaporization of injected fuel droplets
单选题According to the text, incomplete combustion is more likely to occur with gasoline than with an alternative fuel because ______.Athe combustion of gasoline releases photochemical active hydrocarbonsBthe combustion of gasoline embraces an intricate set of reactionsCgasoline molecules have a simple molecular structureDgasoline is composed of small molecules
单选题Engine operating conditions may be indicated by the color of the exhaust smoke.Black smoke could indicate()Aan insufficient speed droop settingBan overloaded engineCclogged drain holes in the oil control ringsDcomplete combustion
单选题A fuel leak occurs in the high pressure fuel piping between the injection pump and fuel nozzleThis requires immediate repair because of the ()Ahigh cost of fuelBserious fire hazardCpossibility of pollutionDpoor combustion which will occur in that cylinder
单选题______ to flow spontaneously from a block of ice to a surrounding volume of water, this could occur in complete accord with energy conservation.AThere were energy BThere was energyCWere energyDIf energy is
单选题In order for combustion to occur inside a piping system such as a vapor collection header in a marine emmission control system,there must be().AfuelBoxygenCignitionDAll of the above
单选题If the turbocharger failed on an auxiliary diesel engine, which of the following conditions would probably occur?()AFull power cannot be developedBThe exhaust will contain black smokeCComplete combustion will be impossibleDAll of the above
单选题The most important principle in the stowage is().Ato ensure the safety of the ship and protect the cargo from being damagedBto avoid the rearrangement of the cargo loaded on boardCto reject the damaged cargo during loadingDto prevent the spontaneous combustion of coal and grain
单选题The most important principle in the cargo stowage is().Ato avoid the rearrangement of the cargo loaded on boardBto ensure the safety of the ship and cargoCto reject the damaged cargo during loading operationDto prevent the spontaneous combustion of the coal and grain
单选题Which of the following relationships should occur between the temperature developed in a combustion space, and the compression ratio of the engine?()AHigher compression ratios create higher temperatureBHigher temperatures create higher compression ratiosClow temperatures create higher compression ratiosDHigher compression ratios create low temperatures
单选题For cargoes()grain meals,coal,ventilation is needed to prevent them()spontaneous combustion.Ai.e./ofBfor instance/awayCfor example/offDsuch as/from
单选题In which of the areas listed is a fire resulting from spontaneous combustion most likely to occur?()AEngine room bilgesBPaint lockerCBattery storage lockerDFuel oil tank
单选题A fire starting by spontaneous combustion can be expected in which condition?().APaints, varnish, or other liquid flammables are stowed in a dry stores lockerBInert cargoes such as pig iron are loaded in a wet conditionCOily rags are stowed in a metal pailDClean mattresses are stored in contact with an electric light bulb
单选题Although_______happened in that developed country sounds like science fiction, it could occur elsewhere in the world.AwhichBwhatChowDit