1、D1壓力管道考試模擬題3（D1 pressure pipeline test simulation 3）1 true or false flammable and explosive medium leakage explosion to determine whether secondary explosion happens first, second judgment is a physical explosion and chemical explosion, then according to the result of judgment of the rescue work. Ma

2、ke a mistakeThe judgment and treatment of accident scene personnel on the scene of accident is the key point of the emergency rescue plan and the key to decide the success or failure of the emergency response. The square root is the right answerThe intensity of the material in the question is usuall

3、y raised with the decrease of temperature. The answer is yesThe steam pipe used in the scope of the enterprise to supply each production workshop belongs to the public pipeline. The answer is yes5. The valve is an important control element for the operation of the pressure pipeline. The operation sh

4、ould be prompt, timely and effective, and should be used to maximize the switch to the maximum limit. The answer is yes6 true or false pressure pipeline operation personnel should strictly abide by the related national safe production method, the pressure pipeline safety management regulation, refus

5、e violations, including superior leadership and management command or behavior, and promptly report to relevant departments. The square root is the right answer7. It is important to identify the hazard source survey and identification, and determine the degree of hazard of hazard to take correspondi

6、ng measures in case of emergency. The square root is the right answerThe dielectric in the pipeline shall be marked with hazardous chemicals listed in the national standard GB13690, classification and signs of common dangerous chemicals. The square root is the right answerThe toughness failure of th

7、e test is the limit of the stress generated by the pipe under pressure to reach or exceed the strength of the material, and a failure form of fracture occurs. Cross error10 questions pressure reducing valve is judged by opening and closing of throttling, cut import high pressure medium to a need of

8、outlet pressure, the inlet pressure and flow rate changes, can automatically maintain automatic valve outlet pressure constant. Make a mistakeThe valve is a pressure pipe element that controls or regulates the flow of the medium. The square root is the right answer12 true or false in the summer, whe

9、n the temperature of the medium is the environment temperature is low, the pipe outside surface condensation, in order to prevent condensation, heat insulation measures should be taken to make the surface temperature is higher than the dew point. The square root is the right answerThe water trap is

10、a kind of energy-saving product which ensures the temperature and heat of various heating process equipment and can work normally. Make a mistakeThe supporting parts of the judging problem are the components that bear the weight of the pipe and the medium, or the elements that give consideration to

11、the displacement of the pipe, and can be divided into installation parts and attachment parts. The square root is the right answer15 true or false when the body contact surface temperature above 60 or below 5 in the pipeline, the risk of burns or burns, in order to ensure the safety of operating per

12、sonnel, heat insulation measures should be taken. Square rootThe problem is that the problem is not separated from the device or the pipe, and the flange is called the integral flange. The square root is the right answerAnd determine the pipeline in high temperature near combustible, inflammable, ex

13、plosive, there is a risk of fire and explosion, therefore thermal insulation measures should be taken, to reduce the pipe surface temperature to dangerous to allow temperature. The square root is the right answerThe ball valve can be used for low temperature and high pressure ridge, which can be use

14、d as the regulating medium flow. The answer is yes19 true or false "safety production law" the regulation state shall practise a system of production safety accident responsibility, in accordance with the production safety law and related laws and regulations of the criminal law the admini

15、strative responsibility for production safety accidents. The answer is yesThe law on safe production of the People's Republic of China stipulates that the employees of the production and operation entities shall have the right to secure production safety according to law. The square root is the

16、right answerThe general administration of quality supervision, inspection and quarantine shall be responsible for the release of the annual accident statistics and analysis report. The square root is the right answer22 true or false of the boiler pressure vessel pressure piping special equipment saf

17、ety supervision regulations on administrative punishment, equipment safety supervision organization of the safety supervisory personnel for law enforcement and security inspector certificate shall be presented; Other law enforcement officers shall present relevant certificates when conducting law en

18、forcement. Those who do not produce their certificates shall have the right to refuse inspection. The square root is the right answer23 true or false according to the regulations of the registration and management rules on the use of pressure piping, pressure piping downtime or scrap, within 30 days

19、 after downtime or scrap, disable or cancellation registration formalities) answer is correctThe scope of the application of the state council's provisions on the investigation of the administrative responsibility for extra-large security accidents is the principal leaders of local governments a

20、nd the heads of the relevant departments of the government concerned. The square root is the right answerThe "regulations on the safety management and supervision of the pressure pipe" shall be applied to the right of pipelines in military equipment, transportation instruments and nuclear

21、installationsIn accordance with the provisions of the law on safe production, the dormitory of the staff may be set up in the building of workshops or warehouses for the production, operation, storage and use of dangerous goods. The answer is yes27 judgment topic "special equipment safety super

22、vision regulations" regulation, the special equipment safety management personnel should use of special equipment status regular inspection, found the problem shall be immediately treated; In case of emergency, you may decide to stop using the special equipment and report to the responsible per

23、son in time. The square root is the right answer28 true or false "special equipment safety supervision regulations" regulation, special equipment safety technical file shall include special equipment and safety accessories, safety protection devices, measurement control device and related

24、auxiliary instrument daily maintenance record. The square root is the right answer29 true or false "special equipment safety supervision regulations" regulation, the special equipment of illegal behavior, serious accidents, or do not conform to the indicators of energy efficiency of treatm

25、ent to the local people's government and departments concerned shall support and cooperate, special equipment safety supervision personnel shall report to the local people's government, and notify other relevant departments. Square root error30 judgment topic "special equipment safety s

26、upervision regulations" regulation, the special equipment safety technical file shall include energy intensive special equipment energy efficiency test report, energy consumption and energy saving technical data. Make a mistake31 single topic selection on the surface of pipe, the surface of the

27、 weld crack, double skin, pleated overlapping and severe deformation, etc are not allowed to exist, must first to grinding, grinding parts should be repaired and smooth transition, when grinding thickness more than wall thickness () %, also should undertake repair welding processing. 5 A.10 B.20 C.D

28、. 50B is the right answerIn the form of failure of the industrial pipeline of the selected topic, () the damage is caused by the function of the alternating load. A. brittle failureB. Creep failureC. fatigue failureD. toughness destructionE. corrosion damageC is correctThirty-three of them are chang

29、ed from one state to another because of the rapid oxidation or decomposition of matter, which is called () in the form of mechanical work. A. burningB. the explosionC. spontaneous combustionD. flashB correctAccording to the provisions of GB50160 "fire protection code for petrochemical enterpris

30、es" and GBJ16 "fire protection code for architectural design", the risk of combustible gas medium fire is divided according to the liquid (). A. the boiling pointB. a tipping pointC. flash pointD. Explosive limitsD answers correctlyThe leakage inspection of underground gas pipes in 35

31、 single elective tests may be inspected by instrument or ground (), which can be detected by underground structure such as the direction of the pipe, or from the valve well, the cellar well or the ditch near the pipe. A. eddy currentB. watchThe excavation of the C.D. drillingD answers correctlyThe s

32、afety operation procedure or operation process of the 36 single-issue pressure piping is developed by (). A. use unitB. design and manufacturing unitsC. installation unitD. regulatory unitA is correctThe pipeline valve is the main control element of the piping system, except for the smooth operation

33、 and the opening and closing status of the device according to the regulations and the opening and closing (). A. speedIn B.First orderStrength of D.C is correctIn the case of the leakage caused by stress corrosion cracking, the internal medium is the pipe of high temperature and high pressure, toxi

34、c and harmful and combustible medium, and cannot be repaired in (). A. low pressureB. runC. suspendedD. high pressureB correctThe water leakage of the gas pipeline is applicable to the leakage of the gas pipe, which is not suitable for vacuum piping. A. positive pressureB. negative pressureC. low pr

35、essureD. high pressureA is correctAccording to the requirements of the safety management personnel and operators of the pressure pipeline, the age of the operating personnel should be over 18 years old. 50 A.55 B.C. 6065 D.C is correct41 single topic selection town gas pipeline repair is refers to t

36、he fuel gas facilities (including pipe) of the () and caused the accident such as poisoning, fire, explosion, emergency treatment measures of operation process. A. pressure increaseB. jamC. leakedD. the combustionC is correctThe production safety accident report and the investigation and treatment o

37、rdinance stipulate that the major accidents refer to the deaths of more than 30 people, or the serious injuries of more than 100 people,Or a direct economic loss of more than 50 million yuan or more. 10 A.B. 203 C.15 D.A is correctThe lowest temperature of the vaporized vaporization of the flammable

38、 liquid can be called flash point. The lower the flash point, the lower the fire hazard (). A. to reduceThe smaller the B.The greater the C.D. increaseC is correctUnder the rules of the GBJ16 "building design fire prevention specification", the following is the gas medium which is dangerou

39、s to the class a. A. carbon monoxideB. methaneC. ammoniaD. oxygenB correctAfter the first detection of the corrosion leakage point of the underground gas pipeline, the pipeline () is inspected for corrosion and corrosion, and the operation and maintenance plan is formulated for the measured conditio

40、ns. A. comprehensiveThe excavation of the B.C. choosingD. drillingC is correct446 the single selection of the pipe is fixed on the bracket, which does not allow any displacement in any direction. The hanger is called (). A. fixed supportB. Movable supportC. spring hangerD. rigid hangerA is correctTh

41、e 47 single selected pipe fittings are the components that connect the pipes to make the tube diameter and (). A. Change the flow direction of the mediumB. Prevent liquid level fluctuationC. Increase the flow resistance of the mediumD. Improve the flow rate of the mediumA is correctIn the applicatio

42、n environment of the safety valve, the additional back pressure (static back pressure) is changed, and in the case of a larger change in the back pressure relative to the whole setting pressure, the () should be selected. A. Back pressure balancing valveB. Conventional safety valveC. direct load rel

43、ief valveD. Pilot safety valveA is correct49. The function of the expansion section and bellows is the stress generated by cold and heat deformation of the piping system. A. eliminateB. increaseAccumulation of C.D. to improveA is correctIn the case of the use of the 50 single selected safety valve,

44、the back pressure is atmospheric pressure, or, in the case of small change of back pressure relative to the total pressure, should be selected (). A. Back pressure balancing valveB. Conventional safety valveC. direct load relief valveD. Pilot safety valveB correctThe basic principle of a single pres

45、sure pipeline is to use the pressure of the medium itself, or () to drive the medium from the beginning to the end. A. Medium self weightB. medium flow inertiaC. External motivationD. Dielectric expansion and contraction expansionC is correctThe 52 single - type relief valve is the opening height of

46、 the disc for flow diameter (). A. 1/40 1/20B. a quarterC. 1/10D. 1/2A is correctIn the case of the use of the safety valve, the safety valve should be chosen () in case of very rapid response. A. Back pressure balancing valveB. Conventional safety valveC. direct load relief valveD. Pilot safety val

47、veC is correct54 the emission capacity of the single selected blasting film must () the safety discharge of the pressure pipeline. A. less thanB. Less than or equal toC. equal to theD. Greater than or equal toD answers correctlyNo. 55 single - selected blasting films are not allowed to produce () du

48、ring blasting. A. the soundPieces of B.C. Dielectric dischargeD. vibrationB correct(except for the definite extension of service life of the manufacturing unit) A. MonthlyB. every 15 daysC. every yearD. 2 3 yearsD answers correctlyThe blasting film used in the harsh conditions shall be replaced once

49、. A. A monthB. every 15 daysC. every yearD. 2 3 yearsC is correctThe minimum design blasting pressure of a single selected blasting film should not be less than the maximum working pressure of the pressure pipeline (). A. 1.1B. 1.05C. 1.52 D.B correctThe design and blasting pressure of a single sele

50、cted blasting film shall not exceed the pressure pipeline (). A. design pressureB. work pressureC. Nominal work pressureD. Maximum working pressureA is correctIn the use environment of the 60 single choice safety valve, it is necessary to select () for high seal requirements and close pressure and s

51、ealing pressure. A. Back pressure balancing valveB. Conventional safety valveC. direct load relief valveD. Loaded safety valve with supplementary loadD answers correctly61 single topic selection "production safety law of the People's Republic of China" regulation, the state shall pract

52、ise a (), in accordance with the provisions of this law and relevant laws and regulations, the legal responsibility shall be investigated for any production safety accident responsibility personnel. A. System of responsibility for production safety accidentsB. Safety responsibility systemC. producti

53、on responsibility systemD. environmental responsibility accountability systemA is correctThe safety production law of the People's Republic of China stipulates that the state () safety production science and technology research and safety production of advanced technology popularization and appl

54、ication, improve the level of safe production. A. encourage and promoteB. encouragement and supportC. Promotion and supportD. implementB correctThe production and business operation of a single item must adhere to the policy of (). A. safety first, prevention first?B. Production can only be strength

55、ened, not weakenedC. Security concessions to economic interestsD. Hazard is the risk of fire. Prevention is more important than disaster reliefA is correctThe industrial pipeline, as described in the provisional regulations on safe management of industrial pressure pipeline in shandong province, is

56、not included (). A. Pipeline safety protection deviceB. Pipe ancillary facilitiesC. long pipelineD. Auxiliary pipingC is correctThe report of the safety supervision and administration department of the special equipment for special equipment is (), which is responsible for the handling of reports on

57、 the production, use and inspection of special equipment, and timely treatment. 12315 A.12306 B.12365 C.12309 D.C is correct66 single topic selection according to the regulations of the pressure pipeline use registration management rules, and be responsible for not within their respective administrative areas across provinces, autonomous regions and municipalities directly under the central government of the use of long distance gas transmission pipeline register, n. The state administration of qual