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1、精选优质文档-倾情为你奉上   第一阶段在线作业 窗体顶端单选题 (共13道题) 1.(2.5分) The individual phases (gas, , liquid water, and solids) should be separated from each other as early as practical. ·    A、liquid hydrocarbon ·    B、free water ·    C、sludge ·    D、

2、bubbles 我的答案:A 此题得分:2.5分 2.(2.5分) is the mainly compound in natural gas. ·    A、Oxygen ·    B、Methane ·    C、Ethane ·    D、Propane 我的答案:B 此题得分:2.5分 3.(2.5分) H2S and CO2 are very corrosive when is present. ·    A、liquid water

3、·    B、air ·    C、oxygen ·    D、bubbles 我的答案:A 此题得分:2.5分 4.(2.5分) H2S and CO2 are short for . ·    A、hydrogen sulfide and carbon dioxide ·    B、hydrogen sulfur and carbon oxygen ·    C、hydrogen sulfide and carb

4、on oxygen ·    D、hydrogen sulfur and carbon dioxide 我的答案:A 此题得分:2.5分 5.(2.5分) Sweet gas refers to the gas containing . ·    A、ethane ·    B、CO2 ·    C、H2S ·    D、water vapor 我的答案:B 此题得分:2.5分 6.(2.5分) are built in vertical, ho

5、rizontal and spherical designs. ·    A、Separators ·    B、Heater-treaters ·    C、Towers ·    D、Meters 我的答案:A 此题得分:2.5分 7.(2.5分) The size of heat-treater is dependent upon the of oil and water to be handled. ·    A、pressure 

6、83;    B、temperature ·    C、volume ·    D、composition 我的答案:C 此题得分:2.5分 8.(2.5分) An emulsion is a combination of two immiscible . ·    A、solids ·    B、liquids ·    C、waters ·    D、gases 我的答案:B 此题得分:2.5

7、分 9.(2.5分) For the formation of a stable emulsion, the liquids must be . ·    A、mixed ·    B、dispersed ·    C、free ·    D、immiscible 我的答案:D 此题得分:2.5分 10.(2.5分) There must be sufficient to disperse one liquid as droplets in the other for the

8、 formation of a stable emulsion. ·    A、agitation ·    B、mixing ·    C、flowing ·    D、bubbles 我的答案:A 此题得分:2.5分 11.(2.5分) There must be an for the formation of a stable emulsion ·    A、demulsifier ·    B、salt &#

9、183;    C、emulsifier ·    D、 water 我的答案:C 此题得分:2.5分 12.(2.5分) In W/O emulsion, is the dispersed phase. ·    A、demulsifier ·    B、oil ·    C、emulsifier ·    D、 water 我的答案:D 此题得分:2.5分 13.(2.5分) Hydrate inhibitors is u

10、sed to lower of water vapor and thus prevent hydrate formation in flow lines. ·    A、pressure ·    B、temperature ·    C、flow rate ·    D、freezing point 我的答案:D 此题得分:2.5分 多选题 (共13道题) 展开收起14.(2.5分) The non-hydrocarbons may contain . · 

11、60;  A、carbon ·    B、oxygen ·    C、sulfur ·    D、nitrogen 我的答案:ABCD 此题得分:2.5分 15.(2.5分) The non-hydrocarbon contaminants must be removed as much as feasible for . ·    A、storage ·    B、transport ·    C、rei

12、njection ·    D、disposal 我的答案:ABCD 此题得分:2.5分 16.(2.5分) Dehydration of produced oil involves . ·    A、residence time ·    B、chemical addition ·    C、heat ·    D、electrostatic fields 我的答案:ABCD 此题得分:2.5分 17.(2.5分) Types of equip

13、ment used for removing oil and solids during produced water treatment include . ·    A、oil skimmer tanks ·    B、plate coalescers ·    C、air flotation tanks ·    D、hydrocyclones 我的答案:ABCD 此题得分:2.5分 18.(2.5分) The separation of natural gas fro

14、m liquids and/or impurities in a separator combines . ·    A、gravity ·    B、time ·    C、mechanical processes ·    D、chemicals 我的答案:ABCD 此题得分:2.5分 19.(2.5分) For separation of well-stream fluids, the operating pressure of separator is depende

15、nt upon . ·    A、the pressure of the gas sales line ·    B、the flowing pressure of the well ·    C、flow rate ·    D、operating pressure 我的答案:ABD 此题得分:2.5分 20.(2.5分) During oil treating, must be removed before selling the oil. ·  &#

16、160; A、Liquid hydrocarbon ·    B、gas ·    C、water ·    D、sediment 我的答案:BCD 此题得分:2.5分 21.(2.5分) In an emulsion,the liquid that is broken up into droplets is known as the . ·    A、discontinuous phase ·    B、dispersed phase 

17、3;    C、internal phase ·    D、continuous phase 我的答案:ABC 此题得分:2.5分 22.(2.5分) Whether an emulsion is tight or loose depends on several factors,including . ·    A、the properties of the oil and water ·    B、the percentage of oil and water in the emu

18、lsion ·    C、the type and amount of emulsifier present ·    D、the pressure and temperature of emulsion 我的答案:ABC 此题得分:2.5分 23.(2.5分) Refining of water-bearing crude can cause severe problems. ·    A、leakage ·    B、pollution ·  

19、0; C、corrosion ·    D、plugging 我的答案:CD 此题得分:2.5分 24.(2.5分) Sour gas may contain . ·    A、sulfur compounds ·    B、CO2 ·    C、H2S ·    D、water vapor 我的答案:AC 此题得分:2.5分 25.(2.5分) The aim of removal of acid gases includes that . &

20、#183;    A、they will cause corrosion problems ·    B、they will cause plugging ·    C、they have no heating value ·    D、H2S is lethal in very small quantities 我的答案:ACD 此题得分:2.5分 26.(2.5分) For gas sweetening process, which ones are right? · &

21、#160;  A、In batch processes, the reactant can be regenerated. ·    B、The aqueous amine solutions can be regenerated. ·    C、The physical solvents can be regenerated with heat. ·    D、Direct oxidation to sulfur practically eliminates H2S emissions. 我的

22、答案:BD 此题得分:2.5分 判断题 (共14道题) 展开收起27.(2.5分) Oil is the blood of industry. ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 28.(2.5分) Dehydration of produced oil is required to reduce the water content to a value acceptable for transportation or sales. ·    正确 ·  

23、;  错误 我的答案:正确 此题得分:2.5分 29.(2.5分) The major goal of oil removal from produced water is to prevent reservoir plugging. ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 30.(2.5分) LNG is natural gas liquids. ·    正确 ·    错误 我的答案:错误 此题得分:2.5分 31.(2.5分) T

24、he equipment most widely used for separation of well-stream gas from free liquids is referred to as a separator. ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 32.(2.5分) Heater-treaters can be vertical, horizontal or spherical in design. ·    正确 ·    错误

25、 我的答案:错误 此题得分:2.5分 33.(2.5分) In an emulsion, liquids do not mix together under normal conditions ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 34.(2.5分) API is short for American Petroleum Institute. ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 35.(2.5分) The visc

26、osity of crude oil decreases as the water content is increased. ·    正确 ·    错误 我的答案:错误 此题得分:2.5分 36.(2.5分) W/O emulsion is also called regular or normal emulsion. ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 37.(2.5分) Degassing should be done prior t

27、o emulsion treating. ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 38.(2.5分) Dehydration of natural gas includes: absorption and adsorption. ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 39.(2.5分) In absorption, the desiccant is liquid. ·    正确 

28、3;    错误 我的答案:正确 此题得分:2.5分 40.(2.5分) In adsorption, the desiccant is liquid. ·    正确 ·    错误 我的答案:错误 此题得分:2.5分 窗体底端   第二阶段在线作业 窗体顶端单选题 (共13道题) 1.(2.5分) In pumping any liquid, the goal is to add energy to the liquid to cause it to move through a pipel

29、ine by overcoming the resistance of friction and changes in . ·    A、speed ·    B、flow ·    C、site ·    D、elevation 我的答案:D 此题得分:2.5分 2.(2.5分) Positive displacement pumps are used for volumes and when required pumping pressure is . · &#

30、160;  A、Small, moderate ·    B、Large, high ·    C、Large, moderate ·    D、Small, high 我的答案:D 此题得分:2.5分 3.(2.5分) In general, when large volume of liquid to be pumped and pressures are moderate, which equipment will be chosen? ·    A、cent

31、rifugal pumps ·    B、centrifugal compressors ·    C、positive displacement pumps ·    D、reciprocating compressors 我的答案:A 此题得分:2.5分 4.(2.5分) When pumps are connected in parallel, each pump operates at approximately . ·    A、same suction press

32、ure and different discharge pressure ·    B、same suction and discharge pressure ·    C、different suction and discharge pressure ·    D、different suction pressure and same discharge pressure 我的答案:B 此题得分:2.5分 5.(2.5分) In a centrifugal unit, rotates. ·

33、   A、diffuser ·    B、housing ·    C、impeller ·    D、rod 我的答案:C 此题得分:2.5分 6.(2.5分) For tight line operation, which one is right? ·    A、One station pumps directly into the suction side of the pumps at the next station and no tankag

34、e is open to the suction manifold at the intermediate station. ·    B、One station pumps directly into the tankage at the next station and no tankage is open to the suction manifold at the intermediate station. ·    C、One station pumps directly into the suction side of t

35、he pumps at the next station and a small tank is open to the suction manifold at the intermediate station. ·    D、One station pumps directly into the tankage at the next station and a small tank is open to the suction manifold at the intermediate station. 我的答案:A 此题得分:2.5分 7.(2.5分) If

36、compressor cylinders of a single integral reciprocating compressors unit are operated in parallel, each cylinder operates with . ·    A、different suction and discharge pressure ·    B、different suction pressure and same discharge pressure ·    C、same suct

37、ion pressure and different discharge pressure ·    D、same suction and discharge pressure 我的答案:D 此题得分:2.5分 8.(2.5分) In centrifugal compressors, energy is added to the gas by impeller . ·    A、confining ·    B、rotating ·    C、compressing 

38、3;    D、burning 我的答案:B 此题得分:2.5分 9.(2.5分) In centrifugal compressors, energy is added to the gas . ·    A、by confining the gas and then compressing ·    B、by the rotation of an impeller ·    C、by confining the gas ·    D、by compre

39、ssing the gas 我的答案:B 此题得分:2.5分 10.(2.5分) Depending on the type of gas, may also be needed between compression stages to remove any liquids condensed by interstage cooling. ·    A、meters ·    B、heat exchanger ·    C、separators ·    D、tower 我

40、的答案:C 此题得分:2.5分 11.(2.5分) In liquid pipeline, Pigs and sphere travel . ·    A、at higher velocity than liquid in the pipeline ·    B、awhile, then stop ·    C、at lower velocity than liquid in the pipeline ·    D、at about constant velocity 我的答

41、案:D 此题得分:2.5分 12.(2.5分) Pipelines are often pigged first . ·    A、during construction ·    B、during ordinal operation ·    C、during testing following construction ·    D、after connection 我的答案:C 此题得分:2.5分 13.(2.5分) A pig launcher may be requ

42、ired . ·    A、at the end of the segment being pigged and at the end of a station ·    B、at the beginning of the segment being pigged and at the beginning of a station ·    C、at the beginning of the segment being pigged and at the end of a station · &

43、#160;  D、at the end of the segment being pigged and at the beginning of a station 我的答案:C 此题得分:2.5分 多选题 (共12道题) 展开收起14.(2.5分) The size of flowlines required varies according to . ·    A、the capacity of the well being served ·    B、the temperature ·   

44、 C、the length of the line ·    D、the pressure available at the producing well 我的答案:ACD 此题得分:2.5分 15.(2.5分) This network of crude trunk lines comprises a wide variety of pipe . ·    A、locations ·    B、sizes ·    C、capacities ·  

45、60; D、pressures 我的答案:BC 此题得分:2.5分 16.(2.5分) Pumping station must also be spaced along the pipeline to maintain pipeline pressure at the level required to overcome . ·    A、friction ·    B、leakage ·    C、changes in elevation ·    D、other pre

46、ssure losses 我的答案:ACD 此题得分:2.5分 17.(2.5分) In selecting the station site, which should be considered? ·    A、Type of pump ·    B、Environmental protection ·    C、Safety considerations ·    D、Engineering design criteria 我的答案:BCD 此题得分:2.5分 18.(

47、2.5分) Products shipped include . ·    A、several grades of gasoline ·    B、aviation gasoline ·    C、diesel ·    D、home heating oils 我的答案:ABCD 此题得分:2.5分 19.(2.5分) Equipment in an individual station varies in both size and type, depending on .

48、 ·    A、the volume of fluid being handled and its properties ·    B、the size of the pipeline system ·    C、the type of monitoring and control used ·    D、the remoteness of the station 我的答案:ABCD 此题得分:2.5分 20.(2.5分) In a pumping station, the

49、main items are . ·    A、Pumps ·    B、drivers ·    C、meters ·    D、pipes 我的答案:AB 此题得分:2.5分 21.(2.5分) The characteristics of oil & gas pipeline systems include: ·    A、Lower transportation costs ·    B、Increa

50、se the ease of operation ·    C、Decrease evaporation loss ·    D、Decrease transportation time 我的答案:ABCD 此题得分:2.5分 22.(2.5分) adds energy to the flowing fluid to cause it to move through the pipeline. ·    A、Pumps ·    B、Compressors · &#

51、160;  C、Pigs ·    D、Meters 我的答案:AB 此题得分:2.5分 23.(2.5分) Volume that reciprocating compressor unit can compress under given conditions depends on: ·    A、size of cylinder ·    B、length of the piston stroke ·    C、clearance volume within

52、the cylinder ·    D、temperature and pressure of gas flow 我的答案:ABC 此题得分:2.5分 24.(2.5分) The type of information gathered by smart pigs includes . ·    A、pipeline diameter ·    B、bends ·    C、temperature and pressure ·    D、corr

53、osion 我的答案:ABCD 此题得分:2.5分 25.(2.5分) Pipeline pigging is done to . ·    A、periodically remove wax, dirt, and water from the pipeline ·    B、separate products to reduce the amount of interface between different types of crude oil or refined products. ·    C

54、、control liquids in a pipeline ·    D、inspect pipelines for defects 我的答案:ABCD 此题得分:2.5分 判断题 (共15道题) 展开收起26.(2.5分) Gathering lines are the first link in the transportation chain from producing well to consumer. ·    正确 ·    错误 我的答案:错误 此题得分:2.5分 27.(2.5分) T

55、he originating station is usually most complex. ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 28.(2.5分) Pumps are required only at the beginning of the trunk line. ·    正确 ·    错误 我的答案:错误 此题得分:2.5分 29.(2.5分) Crude trunk lines operate at the same pressu

56、re as field-gathering systems. ·    正确 ·    错误 我的答案:错误 此题得分:2.5分 30.(2.5分) Crude trunk lines are made of steel. ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 31.(2.5分) In general, gas pipelines operate at the same pressures as crude lines. ·  

57、;  正确 ·    错误 我的答案:错误 此题得分:2.5分 32.(2.5分) Much of the line pipe used today is manufactured according to specifications of API. ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 33.(2.5分) Seamless steel pipe is made with a longitudinal weld by hot working lengths of

58、steel to produce pipe of the desired size and properties. ·    正确 ·    错误 我的答案:错误 此题得分:2.5分 34.(2.5分) Reciprocating compressors have more moving parts and lower mechanical efficiencies than centrifugal compressors. ·    正确 ·    错误 我的答案:正确 此

59、题得分:2.5分 35.(2.5分) The number of booster stations is constant in liquids pipeline systems. ·    正确 ·    错误 我的答案:错误 此题得分:2.5分 36.(2.5分) When pumps are connected in parallel, the total flow volume is handled by each pump. ·    正确 ·    错误 我的答案

60、:错误 此题得分:2.5分 37.(2.5分) Liquids and gases are compressible. ·    正确 ·    错误 我的答案:错误 此题得分:2.5分 38.(2.5分) The output from a centrifugal compressor is smoother than reciprocating compressors. ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 39.(2.5分) Interst

61、age cooling between compression stages can be done by air cooling, by cooling with water, or by exchanging heat with inlet gas. ·    正确 ·    错误 我的答案:正确 此题得分:2.5分 40.(2.5分) Barrel diameter is the same as pipeline. ·    正确 ·    错误 我的答案:错误 此题得

62、分:2.5分 窗体底端   第三阶段在线作业 窗体顶端单选题 (共10道题) 1.(2.5分) If the refinery is supplied by tanker, days of storage is recommended. ·    A、30-32 ·    B、32-35 ·    C、6 ·    D、16-18 我的答案:B 此题得分:2.5分 2.(2.5分) Natural gas demand is highly dependen

63、t on . ·    A、weather ·    B、regulation ·    C、production ·    D、compressor 我的答案:A 此题得分:2.5分 3.(2.5分) Because LNG must be stored at very low temperatures to maintain it in a liquid state, is one of the most important elements of LNG storage

64、 design. ·    A、temperature ·    B、pressure ·    C、insulation ·    D、shape 我的答案:C 此题得分:2.5分 4.(2.5分) For fixed-roof tank, which one is right? ·    A、For cone-roof tanks, they dont have cylindrical shells. ·   

65、B、For cone-roof tanks, the top is made in the form of a shallow cone. ·    C、Umbrella-roof tanks are usually constructed to diameters larger than 60ft. ·    D、For umbrella-roof tanks, there are column supports that must be run to the bottom of the tank. 我的答案:B 此题得分:2.5分

66、 5.(2.5分) For floating-roof tanks, they have a cover that floats on the surface of the . ·    A、liquid ·    B、pipeline ·    C、gas ·    D、shell 我的答案:A 此题得分:2.5分 6.(2.5分) The floating cover or roof is a disk structure that has sufficient to e

67、nsure that the roof will float under all expected conditions. ·    A、weight ·    B、diameter ·    C、buoyancy ·    D、pressure 我的答案:C 此题得分:2.5分 7.(2.5分) Corrosion is usually the most severe at the . ·    A、bottom ·  &#

68、160; B、top ·    C、shell ·    D、interface 我的答案:A 此题得分:2.5分 8.(2.5分) It is necessary to dry natural gas pipelines, . ·    A、after hydrostatic testing ·    B、when the line is put into service ·    C、following pipeline constructi

69、on ·    D、before hydrostatic testing 我的答案:A 此题得分:2.5分 9.(2.5分) During hydrostatic testing, fill the line with water and subjecting it to a pressure to check for leaks. ·    A、greater than the design operating pressure ·    B、the same as the design operati

70、ng pressure ·    C、lower than the design operating pressure ·    D、the same as the allowable pressure 我的答案:A 此题得分:2.5分 10.(2.5分) Metering problem is more complicated in gas lines since corrections are more important. ·    A、temperature ·   

71、 B、pressure ·    C、temperature and pressure ·    D、volume 我的答案:C 此题得分:2.5分 多选题 (共13道题) 展开收起11.(2.5分) Factors help determine the amount of storage a refinery needs for both feedstock and products include: ·    A、product delivery ·    B、refinery complexity ·    C、seasonal demand ·    D、turnarounds 我的答案:ABCD 此题得分:2.5分 12.(2.5分) At tanker terminals, the amou

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