Registration of P cylinder filling examination in 2022 and analysis of P cylinder filling

Source of question bank ： Safety production simulation test, a little public official account.

Pass the safety production simulation exam at one point ：P Gas cylinder filling test must be practiced before registration ！ The safety production simulation test is passed at one point and updated every month P Find analytical questions and answers for cylinder filling ！ Do it a few more times , Actually, through P The mock examination of gas cylinder filling review is very simple .

1、【 Multiple choice 】 The three forms of matter can be transformed into each other under certain conditions , Immediately follow （） Change and change .（  AC  ）

A、 temperature

B、 Atmospheric temperature

C、 pressure

D、 Atmospheric pressure

2、【 Multiple choice 】（） and （） Have the right to deal with violations of 《 Safety Law of the people's Republic of China on special equipment 》 Stipulated , Report to the Department in charge of safety supervision and management of special equipment and relevant departments .（  AD  ）

A、 Any unit ;

B、 The operator ;

C、 Management ;

D、 personal

3、【 Multiple choice 】 The correct treatment method for air leakage of inflation head during filling is ：（）.（  ABC  ）

A、 Replace O O-ring

B、 Refit O O-ring

C、 Contact the maintenance personnel to replace the inflation head

4、【 Multiple choice 】 Vehicle use CNG The main accessories of the gas cylinder include （）.（  ABD  ）

A、 Bottle valve

B、 Bottle cap

C、 Liquid level meter

D、 Safety relief device

5、【 Multiple choice 】CNG What are the main advantages of cars ？（）（  ACD  ）

A、 It has significant environmental benefits

B、 Modified CNG The car has enough power

C、 Safer than gasoline cars

D、 Significant economic benefits

6、【 Multiple choice 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , Special equipment （）、 Testing personnel and （） It shall obtain corresponding qualifications in accordance with the relevant provisions of the state , Before engaging in relevant work .（  AB  ）

A、 Operators

B、 Safety management personnel

C、 Repair personnel

7、【 Multiple choice 】 Contact between gases in the bottle can cause combustion 、 The explosion 、 Gas cylinders that produce poisons , Not in the same car （ compartments ） transport .（） Articles or articles that react chemically with the gas in the bottle , Do not transport with cylinders ;（  ABC  ）

A、 Flammable

B、 Explosive

C、 corrosive

D、 Chemistry

8、【 Single topic selection 】 Imported gas cylinders must be held for circulation in China （）.（  C  ）

A、 Cylinder manufacturing license issued by relevant departments in China ;

B、 Manufacturing license issued by the importing country ;

C、 Safety and quality license issued by relevant departments in China ;

D、 Safety and quality license issued by the importing country .

9、【 Single topic selection 】 It is forbidden to fill the gas station for the first time , However, vehicle steel cylinders that have not been nitrogen sealed or vacuumized , In order to （）.（  D  ）

A、 Ensure the quality of LPG filled ;

B、 Prevent the pressure in the vehicle cylinder from being too high, which is not conducive to the filling operation ;

C、 Prevent the static electricity accumulation in the container caused by too fast speed of vehicle steel cylinder ;

D、 Ensure that the oxygen content of LPG in the filled container is controlled within the safe value .

10、【 Single topic selection 】 The purpose of fitting a cover on a car's gas filling port is to （）（  A  ）

A、 Prevent foreign matters from entering the filling port ;

B、 Prevent LPG from leaking out ;

C、 For decoration ;

D、 A special mark different from the oil filler .

11、【 Single topic selection 】 During the filling of compressed gas , The speed of inflation into the bottle shall not be greater than （）M3/h（  B  ）

A、5;

B、8;

C、10;

D、12.5

12、【 Single topic selection 】 according to 《 Supervision Regulations on safety technology of gas cylinders 》 The requirements of , Filling liquefied gas ,（） Pour gas directly from bottle to bottle .（  B  ）

A、 allow

B、 Don't allow

C、 Sure

13、【 Single topic selection 】 The chemical properties of oxygen are special （）（  B  ）

A、 Not lively

B、 lively

14、【 Single topic selection 】 The limit value of the dial scale of the pressure gauge shall be selected according to the working pressure , That is, there is an appropriate margin and it is easy to observe , The limit value of the dial scale of the pressure gauge shall be... Of the working pressure 1．5～3．0 times , The best choice is （） times .（  B  ）

A、1．5;

B、2;

C、2．5;

D、3

15、【 Single topic selection 】 The higher the quality , Inertia also （）.（  A  ）

A、 The bigger it is

B、 The smaller it is

C、 unchanged

16、【 Single topic selection 】 Inspection of gas cylinders before filling , An important content is to check whether the cylinder has residual pressure , If there is residual pressure, the properties of the gas in the bottle can be determined , Use the ear washing rubber ball to draw the gas sample from the air outlet of the bottle valve , Then blow to the lighted incense or mosquito repellent incense , The following appears （） The gas in the bottle can be judged as combustible gas in case of .（  B  ）

A、 Violent combustion and bright phenomenon ;

B、 The flame is red and emits “ poof 、 poof ” A light burst of ;

C、 Strip incense or mosquito repellent incense, the open fire goes out in case of gas ;

D、 Gas explodes when encountering fire , Or the rubber ball of ear washing bounces away from the hand and explodes

17、【 Single topic selection 】 Cylinder accessories do not include （）.（  C  ）

A、 Bottle cap ;

B、 Liquid level meter ;

C、 Anti static device ;

D、 Emergency cut-off device

18、【 Single topic selection 】 In the following gases , What is highly toxic to human body is ().（  C  ）

A、 Carbon dioxide ;

B、 nitrogen ;

C、 carbon monoxide ;

19、【 Single topic selection 】 The user of special equipment shall, before the expiration of the validity period of safety inspection （） Propose regular inspection requirements to special equipment inspection and testing institutions .（  A  ）

A、1 Months ;

B、15 God ;

C、 A week ;

D、 Three months

20、【 Single topic selection 】 The temperature at which a liquid turns into a gas is called （） temperature .（  B  ）

A、 liquefaction ;

B、 Vaporization ;

C、 Melt ;

D、 dissolution ;

21、【 Single topic selection 】 If the cylinder installation position moves （ Such as , level 、 about 、 Whether there is displacement in the upper and lower directions ）（） Gas up .（  B  ）

A、 To give ;

B、 Refuse ;

C、 Do nothing , Yes or no ;

D、 Gas can be added after filing for instructions .

22、【 Single topic selection 】 Cylinder manufacturing stamp S6.0 Is the name of the cylinder （） Wall thickness .（  B  ）

A、 Actual wall thickness

B、 Design wall thickness

23、【 Single topic selection 】 Lightning protection and grounding device of gas filling station , The grounding resistance shall not be greater than （）Ω.（  A  ）

A、4;

B、5;

C、10;

D、100

24、【 Single topic selection 】 Operators with certificates fail to immediately report potential accidents or other unsafe factors, resulting in special equipment accidents , Revoke 《 Special equipment operator certificate 》, Certificate holder （） You may not apply again during the year 《 Special equipment operator certificate 》.（  D  ）

A、5 year ;

B、3 year ;

C、4 year ;

D、 lifetime

25、【 Single topic selection 】 The liquid is in a closed container , Under applied pressure , Its own volume （）.（  C  ）

A、 increase ;

B、 Reduce ;

C、 Basically unchanged

26、【 Single topic selection 】 When the external force is removed , The deformation of an object can disappear completely （）.（  C  ）

A、 Elastic ;

B、 Plastic properties ;

C、 Elastic deformation ;

D、 Plastic deformation

27、【 Single topic selection 】 Cylinders and valves that cannot be safely used for one inspection cycle （）.（  C  ）

A、 Shorten the inspection cycle ;

B、 Take remedial measures ;

C、 Should be scrapped ;

D、 Depressurization use

28、【 Single topic selection 】 Check the residual pressure in the cylinder before filling , Should be carried out （）.（  D  ）

A、 Venting

B、 To identify

C、 You can't identify

D、 Qualitative identification

29、【 Single topic selection 】 The outlet thread of the cylinder valve containing combustion supporting and non combustible gas （） Spin ; The outlet thread of the combustible gas bottle valve is （） Spin .（  B  ）

A、 Left ; Right

B、 Right ; Left

30、【 Single topic selection 】 The color mark of gas cylinder is the words coated on the outer surface of gas cylinder 、（） And the color of the coating film shall be combined according to the characteristics of the filled gas .（  A  ）

A、 Number of color rings

B、 Color

C、 Paint color

31、【 Single topic selection 】 according to 《 Regulations on safety supervision of gas cylinders 》 The provisions of the , The cylinder filling unit can only fill （） Gas cylinders （ Vehicle gas cylinder 、 Breathing cylinder 、 Fire extinguishing gas cylinder 、 Non refillable gas cylinders and other gas cylinders approved by the safety supervision organization of the provincial quality supervision department are excluded ）, It is not allowed to fill gas cylinders whose technical files are not in the filling unit .（  B  ）

A、 The property right belongs to the testing organization

B、 Own property right

C、 The property right belongs to the distributor

32、【 Single topic selection 】 Seamless steel cylinders for general gases , The period of periodic inspection is （）.（  C  ）

A、1 year

B、2 year

C、3 year

D、4 year

E、5 year

33、【 Single topic selection 】《 Special equipment safety law 》 Regulations , The state's production of special equipment 、 business 、 Use , The implementation of （）、 Safety supervision and management of the whole process .（  A  ）

A、 Classified

B、 comprehensive

C、 Part of the

34、【 Single topic selection 】《 Special equipment safety law 》 Regulations , Installation of special equipment 、 reform 、 repair （）, install 、 reform 、 The repair construction unit shall hand over the relevant technical data and documents to the user of special equipment within 30 days after acceptance .（  B  ）

A、 After the end

B、 After completion

C、 After construction

35、【 Single topic selection 】 Models for CNP20－60－229A It's for my car CNG steel cylinder , Its nominal outside diameter is （）.（  A  ）

A、２２９mm

B、６０mm

36、【 Single topic selection 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations ： The user of special equipment fails to register the use of special equipment in accordance with the regulations , Order to make corrections within a time limit ; Failing to correct within the time limit , Order to stop using relevant special equipment , It's about （） fine ：（  C  ）

A、 More than 10000 yuan and less than 50000 yuan

B、 More than 20000 yuan and less than 50000 yuan

C、 More than 10000 yuan and less than 100000 yuan

D、 More than 30000 yuan and less than 300000 yuan

37、【 Single topic selection 】 In all gas applications , In case of fire , First of all （）.（  B  ）

A、 Call the police

B、 Turn off the air source and influential power supply

38、【 Judgment questions 】 After regular inspection of steel seamless cylinder valve , It shall be firmly assembled , And ensure the effective thread number and sealing performance of its connection with the bottle mouth , The number of exposed threads shall not be less than 1~2 tooth .（  √  ）

39、【 Judgment questions 】 The items and requirements for regular inspection of various gas cylinders shall comply with the provisions of relevant safety technical specifications and corresponding national standards .（）（  √  ）

40、【 Judgment questions 】 Imported gas cylinders for vehicles that have obtained the manufacturing license issued by the General Administration of quality supervision, inspection and Quarantine of the people's Republic of China , Before filling in the filling station .（  √  ）

41、【 Judgment questions 】 The pasting and replacement of warning labels can be carried out by anyone .（  ×  ）

42、【 Judgment questions 】 When a car is scrapped , The vehicle cylinders are scrapped at the same time .（  √  ）

43、【 Judgment questions 】《 Supervision Regulations on safety technology of gas cylinders 》 Regulations , The nominal volume is greater than or equal to 5L Seamless steel cylinders , It shall be equipped with threaded quick fitting bottle cap or fixed protective cover .（）（  √  ）

44、【 Judgment questions 】 The critical temperature is greater than 65℃ The gas is called high-pressure liquefied gas .（）（  ×  ）

45、【 Judgment questions 】 The design service life of vehicle compressed natural gas cylinder is 15 year （  √  ）

46、【 Judgment questions 】 The filling coefficient of cryogenic liquid container shall not be greater than 0.85（）（  ×  ）

47、【 Judgment questions 】 The inspection cycle of seamless gas cylinders is ３ year .（）（  ×  ）

48、【 Judgment questions 】 A gas cylinder filling unit may fill gas cylinders that do not have its own property rights （ Vehicle gas cylinder 、 Breathing cylinder 、 Fire extinguishing gas cylinder 、 Non refillable gas cylinders and other gas cylinders approved by the safety supervision organization of the provincial quality supervision department are excluded ）.（）（  ×  ）

49、【 Judgment questions 】 Compressed gas is in gaseous state during filling at normal temperature and during storage, transportation and use at allowable working temperature .（）（  √  ）

50、【 Judgment questions 】《 Regulations on safety supervision of gas cylinders 》 The regulation fails to obtain 《 Cylinder filling permit 》 Filling unit , Do not fill gas cylinders .（）（  √  ）

51、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , In violation of the provisions of this law , They should bear civil liability for compensation and pay fines 、 Fine , When his property is not enough to pay at the same time , Pay the fine first 、 Fine .（）（  ×  ）

52、【 Judgment questions 】 The active micropores of molecular sieve are easy to be polluted and poisoned .（）（  √  ）

53、【 Judgment questions 】 Main and secondary hazard characteristics of bottled gas , It is mainly determined by the filling unit according to various gas related standards .（  ×  ）

54、【 Judgment questions 】 Before starting the compressor （）, It shall be ensured that no one is monitoring and repairing at any position of the compressor unit .（  √  ）

55、【 Judgment questions 】 The filling and using personnel of combustible gas cylinders can wear chemical fiber clothes .（）（  ×  ）

56、【 Judgment questions 】 The color of non refillable cylinders is the same , It's all orange .（  ×  ）

57、【 Judgment questions 】 At the inlet of each group of gas cylinders 、 On the main outlet pipe , Manual quick shut-off valve and balance control valve should be set （ Or electric control valve ）.（）（  √  ）

58、【 Judgment questions 】 The force acting vertically on the surface of an object is called pressure .（  √  ）

59、【 Judgment questions 】 In any case , Do not monitor and repair the compressor equipment during operation .（）（  ×  ）

60、【 Judgment questions 】 Fast shut-off valve and full open closed spring safety valve shall be set on the incoming natural gas pipeline .（）（  √  ）

61、【 Judgment questions 】 The gas constant is independent of the type of gas .()（  √  ）

62、【 Judgment questions 】 The cylinder filling unit shall maintain the relative stability of the cylinder filling personnel .（）（  √  ）

63、【 Judgment questions 】 The gas cylinder filling unit shall formulate corresponding safety management system and safety technical operation procedures , Fill the gas cylinder in strict accordance with the corresponding standards .（）（  √  ）

64、【 Judgment questions 】 hold 《 Special equipment operator certificate 》 Personnel , It must be approved by the legal representative of the employer （ person in charge ） Or its authorized person （ To hire ） After use , Work within the scope of the approved project .（）（  √  ）

65、【 Judgment questions 】 It is difficult to recognize the steel seal mark of gas cylinder , The cylinder can be filled with .（  ×  ）

66、【 Judgment questions 】 Abnormal noise is found in the bottle during filling , Stop filling immediately .（）（  √  ）

67、【 Judgment questions 】 When the cylinder breaks , The gas escapes , Instant expansion releases a lot of energy , This is commonly referred to as chemical explosion .（）（  ×  ）

68、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations ： Installation of special equipment 、 reform 、 The repair construction unit shall install the special equipment to be carried out before construction 、 reform 、 Inform the district level special equipment safety supervision and Management Department of the repair in writing .（）（  ×  ）

69、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations ： Special equipment, including its attached safety accessories 、 Safety protection device .（）（  √  ）

70、【 Judgment questions 】 Filling volume refers to the mass of the gas filled in the cylinder .（）（  √  ）

71、【 Judgment questions 】 Roasted over fire 、 Scalded cylinders cannot be filled .（）（  √  ）

72、【 Judgment questions 】 In a sense, observing the color of the outer surface of the cylinder can also be used as the basis for judging the gas contained in the cylinder .（  √  ）

73、【 Judgment questions 】 Treatment after overfilling of gas cylinders , Can be solved by discharging .（  ×  ）

74、【 Judgment questions 】 The operator discharges liquid oxygen and evaporates it into gaseous oxygen , Oxygen can be absorbed by clothes and other fabrics , In case of fire source, it is easy to cause combustion hazard .（）（  √  ）

75、【 Judgment questions 】 The pressure is related to the degree of compression of the gas , In other words, the number of molecules per unit volume or the density of the gas .（）（  √  ）

76、【 Judgment questions 】 A bunching device filled with carbon dioxide gas , The bottle mouth valve shall not be closed after filling （  ×  ）

77、【 Judgment questions 】（）《 Special equipment safety law 》 Regulations , The imported special equipment shall meet the requirements of China's safety technical specifications , And passed the inspection ; Those who need to obtain the production license of special equipment in China , Permission should be obtained .（  √  ）

78、【 Judgment questions 】 according to 《 Supervision Regulations on safety technology of gas cylinders 》 Regulations , It can be filled with overdue and unchecked gas cylinders .（  ×  ）

79、【 Judgment questions 】 The bottle cap should have good impact resistance , Do not use gray cast iron to make .（）（  √  ）

80、【 Judgment questions 】 Anti static measures shall be taken for natural gas equipment and process pipelines .（）（  √  ）

81、【 Judgment questions 】 Principles for determining the filling volume of compressed gas cylinders , That is, at the reference temperature （20℃) Next , The filling pressure does not exceed the hydrostatic test pressure of the gas cylinder 2/3（  √  ）

82、【 Judgment questions 】 The mixed gas filling unit shall be equipped with heating vacuum pumping device .（  √  ）

83、【 Judgment questions 】 The saturation temperature of the gas is also the critical temperature .（）（  ×  ）

84、【 Judgment questions 】 Liquid - The liquid mixed gas preparation shall be equipped with a special compound weighing instrument , It is also equipped with an over loading alarm or an interlocking device that automatically cuts off the air source .（  √  ）

85、【 Judgment questions 】 The three forms of matter cannot be unconditionally transformed into each other .（）（  √  ）

86、【 Judgment questions 】 The accuracy of the pressure gauge used for the filling device of mixed gas cylinder shall not be less than 0.4 level , The diameter of pointer dial shall not be less than 150mm.（  √  ）

87、【 Judgment questions 】 The higher the pressure, the lower the liquefaction point of the gas .（）（  ×  ）

88、【 Judgment questions 】 Bottle valve for combustible gas , The outlet thread shall be right-handed , Bottle valve for non combustible gas , The outlet thread shall be left-hand .（  ×  ）

89、【 Judgment questions 】 The steel cylinders that are put into use again after passing the regular inspection can be directly sent to the filling workshop for filling without visual inspection before filling .（  ×  ）

90、【 Judgment questions 】《 Measures for supervision and management of special equipment operators 》 Regulations , Those who fail to pass the reexamination shall take the examination again .（）（  √  ）

91、【 Judgment questions 】 The installation site of cryogenic liquid storage tank must have good ventilation conditions or ventilation devices , And can safely discharge .（）（  √  ）

92、【 Judgment questions 】 Needle type bottle valve is a non-metallic seal , Other bottle valves are metal sealed .（  ×  ）

93、【 Judgment questions 】 The gas replenishment procedure of gas storage cylinder group in natural gas filling station shall be carried out step by step from low pressure to high pressure , The gas extraction procedure for the gas storage cylinder group is the opposite .（）（  ×  ）

94、【 Judgment questions 】 There are two basic methods of natural gas desulfurization , Chemical absorption method and physical absorption method .（）（  ×  ）

95、【 Judgment questions 】 The inspection period of the gas cylinder is the service life of the gas cylinder .（  ×  ）

96、【 Judgment questions 】 For the inspection of gas cylinders, the manufacturing marks and inspection marks of steel cylinders shall be registered one by one .（）（  √  ）

97、【 Judgment questions 】 When it is found that the bottle valve leaks or the bottle valve does not vent during use , The bottle valve should be closed , And mark the reason on the cylinder , Return to the filling unit for disposal .（）（  √  ）

98、【 Judgment questions 】 Gas liquid phase transition is an irreversible process .（）（  ×  ）

99、【 Judgment questions 】 The periodic inspection cycle of compressed natural gas cylinders is 3 year .（  ×  ）

100、【 Judgment questions 】 Cylinders that have been in stock for more than two years , Inspection shall be carried out before commissioning .（）（  ×  ）

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