名词解释题挥发油(Volatile oils)

名词解释题
挥发油(Volatile oils)

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类变量必须带有的修饰符是A.staticB.finalC.publicD.Volatile

若要把变量声名为多个线程共用的变量,应使用如下( )修饰符。A.protectedB.prorateC.transientD.Volatile

若要把变量声名为多个线程共用的变量,应使用如下哪种修饰符?A.protectedB.provateC.transientD.volatile

关于挥发油叙述错误的是A、挥发油多数是液体B、挥发油是一组复杂的混合物C、挥发油均具有挥发性,可随水蒸气蒸馏D、挥发油的比重有的比水大E、所有的挥发油都有香气

下面一组中都是C语言关键字的是______。A.double Int forB.main while gotoC.volatile break staticD.malloc sizeof new

Volatile:a) What does the keyword volatile mean? Give an exampleb) Can a parameter be both const and volatile? Give an examplec) Can a pointer be volatile? Give an example

The pour point of lubricating oils is affected the most by which of the following?A.Extensive centrifugingB.Wax contentC.Water contentD.Acid content

Before any machinery is put in operation,you should ______.A.ventilate all compartments,see that the machinery is clean and there are no obstructionsB.just turn the key and start upC.take for granted that there are no fuel leaksD.assume there are no volatile fumes in the engine space

VOC是()(volatile organic compounds)的简称。A、挥发性有机化合物B、甲醛气体

一个参数既可以是const还可以是volatile吗?一个指针可以是volatile吗?解释为什么。

关键字volatile有什么作用?

下列哪项不是Java语言的关键字?()A、gotoB、sizeofC、instanceofD、volatile

挥发油(Volatile oils)

volatile关键字的说法错误的是()。A、能保证线程安全B、volatile关键字用在多线程同步中,可保证读取的可见性C、JVM保证从主内存加载到线程工作内存的值是最新的D、volatile能禁止进行指令重排序

单选题Halon fire extinguishers are NOT effective when used on which types of fires?()AFires in electrical equipmentBFlammable oils and greasesCClass A fires in ordinary combustiblesDMaterials containing their own oxygen

问答题请指明该定义的含义并解释每个修饰关键词的作用:volatile const unsigned char UTRSTAT0。

单选题In large marine diesel engines cylinder oils usually contain additives formulated to impart the () to clean the rings and grooves.AinefficiencyBoilinessCdetergencyDpurity

单选题The treatment of the fuel oils involves storage, heating, filtering and()AcentrifugingBpressurizingCatomizationDigniting

问答题列出volatile变量使用的几种情况。

单选题To counteract these undesirable effects cylinder oils usually contain additives formulated to impart a high degree of () and detergency.AsalinityBalkalinityCacidDsanitary

单选题Which cargo is considered volatile().ABunker CBTurkey-red oilCSweet oilDIso-Propylamine

单选题Emulsion oils and sodium nitrite are both approved additives, but the latter cannot be used if any pipes are () or if any soldered joints exit.AchromedBweldedCgalvanizedDbolted

单选题Emulsion oils and sodium nitrite are both approved additives, but () cannot be used if any pipes are galvanized or if soldered joints exist.Athe latterBlatterCformerDthe former

单选题Those generally used additives for cooling water are either anti-corrosion oils or inorganic().AgasesBpaintsCinhibitorsDdetergent

单选题Sludge formation in a diesel engine lube oil system is caused by()Acarbonization of oils from the combustion chambersBemulsions of lube oil and waterCcoagulation of unburned fuel below the piston ringsDall of the above

单选题Before any machinery is put in operation,you should().Aventilate all compartments,see that the machinery is clean and there are no obstructionsBjust turn the key and start upCtake for granted that there are no fuel leaksDassume there are no volatile fumes in the engine space

单选题() fuel oils () lubricating oils require treatment before passing to the engine.ABoth;andBNeither;norCEither;orDBoth;or