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
Fueling activities()waste liquids and vapor releases to air.
A

commence

B

generate

C

give

D

have


参考答案

参考解析
解析: 暂无解析
更多 “单选题Fueling activities()waste liquids and vapor releases to air.A commenceB generateC giveD have” 相关考题
考题 —Were you busy last weekend? —Very. Rather than () time playing cards as usual, I devote every effort to () an advertisement. A、wasting, makingB、waste, makeC、to waste, makeD、a waste of, making

考题 Some officials believe bird flu spread to Africa mainly due to ______.A. the trade of farm birdsB. the waste and liquids of infected birdsC. the fact that sortie people touched sick birds or any infected part of sick birdsD. the virus changed and started spreading in some new forms

考题 vapor distillation

考题 press releases(英译汉)

考题 Theoretical perfect combustion in a diesel engine yields by-products of_____.A.aldehydes and carbon dioxideB.water vapor and carbon monoxideC.nitrogen and carbon monoxideD.water vapor and carbon dioxide

考题 Fueling results in the collection of waste oil in drip pans and containers. Which is an approved method of disposing of the waste oil?A.Draining it overboard when the vessel gets underwayB.Placing it in proper disposal facilitiesC.Adding sinking agents and discharging it into the waterD.Mixing it with dispersants before draining it overboard

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 There are some speaking activities. Which of the following mainly focuses on the form and accuracy? A.Controlled activities. B.Semi-controlled activities. C.Communicative activities. D.Problem-solving activities.

考题 Which of the following activities are not communicative activities in teaching speaking A.Information gap activities. B.Accuracy-focused games. C.Debates D.Problem-solving activities.

考题 Which of the following activities is NOT typical of the Task-Based Language Teaching method?A.Problem-solving activities. B.Opinion exchange activities. C.Information-gap activities. D.Pattern practice activities.

考题 ()is the environmental process to collect, sort, transport and bury or incinerate waste goodsA、environmental logisticsB、waste material logisticsC、returned logistics D、recycle

考题 单选题When a water is heated, it changes into vapor.A a waterB is heatedC changesD into vapor

考题 单选题Regulations require that tankers handling grade B liquids shall have their cargo pumps separated from all sources of vapor ignition by().A cofferdamsB empty cargo spacesC gas tight bulkheadsD areas equipped with power ventilation

考题 单选题Vapor given off by a flammable liquid will burn when ignited provided()A the vapor and air mixture is too richB it is mixed with certain proportions of airC the vapor is too little compared to the airD it is of heavy toxicity

考题 问答题The difference between a liquid and a gas is obvious (1)____ the conditions of temperature and pressure commonly found at the surface of the Earth. A liquid can be kept in an open container and fills it to the level of a free surface. A gas forms no free surface but tends to diffuse throughout the space available; it must (2)____ be kept in a closed container, as in the (3)____ of a planet’s atmosphere. The distinction was a prominent feature of early theories (4)____(describe) the phases of matter. In the nineteenth century, for example, one theory maintained that a liquid could be “dissolved” in a vapor without losing its identity, and another theory held that the two phases are made up of different kinds of molecules (分子). The theories now prevailing (5) t____ a quite different approach by emphasizing what liquids and gases have in common. They are both forms of matter (6)____ have no permanent structure, and they both flow easily. They are fluids.The (7)____(fundament) similarity of liquids and gases becomes clearly apparent when the temperature and pressure are raised somewhat. Suppose a closed container partially filled with a liquid is heated. The liquid expands, or in other (8)____, becomes less dense; some of it evaporates. In contrast, the vapor above the liquid surface becomes dense as the evaporated molecules are added to it. The combination of temperature and pressure (9)____ which the densities become equal is called the critical point. Above the critical point the liquid and the gas can no longer be (10)____(distinguish); there is a single, undifferentiated fluid phase of uniform density.

考题 单选题The temperature at which the air is saturated with water vapor and below which condensation of water vapor will occur is referred to as the().A precipitation pointB vapor pointC dew pointD absolute humidity

考题 单选题Damage to cargo caused by fumes or vapor from liquids,gases, or solids is known as().A contaminationB oxidationC taintingD vaporization

考题 单选题There are some speaking activities. Which of the following mainly focus on the form and accuracy?A Controlled activities.B Semi-controlled activities.C Communicative activities.D Problem-solving activities.

考题 单选题When fueling has been completed().A the fuel tank fill pipe should be left open to allow vapors to vent from the tankB the engine should be started immediately to prevent vapor lock in the fuel lineC all hatches should be opened and all compartments should be ventilatedD open the fuel line and drain a small amount of gasoline into the bilge to clear the line of sediment

考题 单选题What is the substance called which can readily be converted from a liquid into a vapor, and also from a vapor into liquid with a reasonably narrow range of pressure?()A RefrigeratorB RefrigerantC Cooling mediumD Brine

考题 单选题Which of the following activities is NOT typical of the Task-based Language Teaching Method?A Problem-solving activities.B Opinion exchange activities.C Information-gap activities.D Pattern practice activities.

考题 单选题Theoretical perfect combustion in a diesel engine yields by-products of ().A aldehydes and carbon dioxideB water vapor and carbon monoxideC nitrogen and carbon monoxideD water vapor and carbon dioxide

考题 单选题The solid waste was charged into the incinerator through ().A the solid waste dump chuteB an access doorC the same way for waste oil burnersD a changing opening

考题 单选题Fueling results in the collection of waste oil in drip pans and containers. Which is an approved method of disposing of the waste oil? ()A Draining it overboard when the vessel gets underwayB Placing it in proper disposal facilitiesC Adding sinking agents and discharging it into the waterD Mixing it with dispersants before draining it overboard

考题 单选题Each ship having an inert gas system must have a portable instruments to measure concentrations of hydrocarbon vapor in inert atmospheres and also to measure().A nitrogenB oxygenC carbon dioxideD water vapor

考题 单选题On a vessel carrying grades A,B,C or D cargoes,enclosed spaces where sources of vapor ignition are normally present shall NOT be segregated from cargo tanks by().A cofferdamsB galleysC pump roomsD tanks used to carry liquids having a flash point of 150°F or above

考题 单选题Regulations require that tank vessels handling grade B liquids shall have their cargo pumps separated from all sources of vapor ignition by().A cofferdamsB empty cargo spacesC gas tight bulkheadsD areas equipped with power ventilation