2022 R1 quick opening pressure vessel operation test question bank and simulation test

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

2022 year R1 The operation test of quick opening pressure vessel is entitled R1 Certificate for operation of quick opening pressure vessel ！2022 year R1 Quick opening pressure vessel operation test question bank and simulation test basis R1 Escort questions before the operation test of quick opening pressure vessel .R1 The quick opening pressure vessel operation theory question bank has passed the safety production simulation test and received intensive training .

1、【 Multiple choice 】《 Safety Law of the people's Republic of China on special equipment 》 Article 84 provides that , The special equipment of the unit using the special equipment has serious potential accidents , No modification 、 Repair value , Or meet other scrapping conditions specified in safety technical specifications , Failure to fulfill the scrapping obligation according to law , And go through the cancellation procedures of the use registration certificate . Order to stop using relevant special equipment , It's about （） above （） The following fines .（  BC  ）

A、 Two thousand yuan

B、 Thirty thousand yuan

C、 Three hundred thousand yuan

D、 200000 yuan

2、【 Multiple choice 】《 Special equipment safety law 》 Regulations , The unit using special equipment shall establish （） And other safety management systems , Develop operating procedures , Ensure the safe operation of special equipment .（  BCD  ）

A、 Financial management

B、 Job responsibilities

C、 Hidden danger treatment

D、 Emergency rescue

E、 sanitary

3、【 Multiple choice 】《 Regulations on safety supervision of special equipment 》 Regulations , The user of special equipment shall establish and improve special equipment management system （） The system .（  AC  ）

A、 Security 、 Energy conservation management

B、 Labor management

C、 Post safety 、 Skill responsibility

4、【 Multiple choice 】 What are the correct inspection statements for safety valves in the annual inspection of pressure vessels ？（  ABCD  ）

A、 Whether the safety valve is in the calibration cycle

B、 Whether the stop valve in front of the safety valve is fully open and the lead seal is complete

C、 Whether the vent pipe is blocked

D、 Whether the safety valve leaks

5、【 Multiple choice 】 Spring type safety valves are widely used in （） On the container .（  ABC  ）

A、 High pressure ;

B、 in ;

C、 low pressure

6、【 Multiple choice 】 There are many types of quick opening and closing mechanisms , With the structure of quick opening door 、 Production requirements and other relevant factors , According to the action mode, it can be divided into （） etc. .（  ABCD  ）

A、 Manual ;

B、 electric ;

C、 Hydraulically ;

D、 Pneumatic

7、【 Multiple choice 】 The annealing treatment of steel for quick opening pressure vessel can （）.（  BD  ）

A、 Increase strength

B、 Eliminate internal stress

C、 Increase hardness

D、 Improve plasticity

8、【 Multiple choice 】 Quick opening pressure vessel , It refers to the gap between the end cover or head of the channel in and out of the container and the main body （） Fast （） Pressure vessel of the device .（  AC  ）

A、 Nesting with each other

B、 Connect

C、 Seal locking

9、【 Multiple choice 】 According to the ratio of the maximum opening height of the valve disc to the diameter of the valve hole , Safety valves can be divided into （）.（  AB  ）

A、 Full lift ;

B、 Micro lift ;

C、 Totally enclosed ;

D、 Semi enclosed

10、【 Multiple choice 】 The operating procedures formulated by the user of special equipment generally include equipment operating parameters 、 Operating procedures and methods and corresponding records .（  ABCD  ）

A、 Maintenance requirements

B、 Safety precautions

C、 Patrol inspection

D、 Regulations on handling of abnormal conditions

11、【 Single topic selection 】 The real size of mechanical parts is based on the drawing () On the basis of .（  C  ）

A、 The proportion

B、 Tolerance range

C、 Dimensioning

D、 Drawing size

12、【 Single topic selection 】 adjustment X6132 Bearing clearance of type a main shaft , Just adjust it ( ) Bearing clearance of support .（  D  ）

A、 front B after

B、 Before and after

C、 Front and middle

13、【 Single topic selection 】《 Regulations 》 Regulations ： Safety management personnel of special equipment in regular inspection , In case of emergency , Can decide （） And report to the relevant person in charge of the unit in time .（  C  ）

A、 Replace the operator ;

B、 Take pressure reduction measures as soon as possible ;

C、 Stop using pressure vessels

14、【 Single topic selection 】 The integrated guide rail of the grinder is unevenly worn , Will cause the grinding workpiece to produce ( ) Error out of tolerance （  D  ）

A、 Roundness

B、 Straightness

C、 Coaxiality

D、 Cylindricity

15、【 Single topic selection 】 The bottom diameter line of the thread in the drawing is （） draw .（  C  ）

A、 Thick solid line

B、 Thin dotted line

C、 Thin solid line

D、 Dotted line

16、【 Single topic selection 】 The most uniform stress distribution in pressure vessels is （）.（  A  ）

A、 Spherical container

B、 Cylindrical container ;

C、 Box container ;

D、 Conical container

17、【 Single topic selection 】 Pressure thermometers use substances () The principle shows the change of temperature .（  B  ）

A、 Thermal radiation

B、 Heat expands

C、 The generated thermoelectric potential

D、 Thermoelectric effect

18、【 Single topic selection 】 Open loop control system is used for （） On CNC machine tools .（  A  ）

A、 Economy

B、 in 、 High-grade

C、 precision

19、【 Single topic selection 】 What is the origin of Biluochun ( ).（  B  ）

A、 Zhejiang

B、 jiangsu

C、 guizhou

D、 anhui

20、【 Single topic selection 】 Quick start, before all the covers are opened , Should be （） The residual pressure in the container can make the end cap lift or pull out slightly , To relieve residual pressure .（  A  ）

A、 allow

B、 Don't allow

21、【 Single topic selection 】 One of the wrong dressing practices of female Bakers , Apron overalls are too dirty ,().（  D  ）

A、 The face is not clean

B、 Hair is not clean

C、 Ears are not clean

D、 The cook's shoes are not clean

22、【 Single topic selection 】 When the spindle of an ordinary machine tool moves smoothly , Two sides are usually used in the specified balance area ( ) Method for removing unbalance .（  C  ）

A、 Counterweight

B、 Add balance weight

C、 Drilling

D、 Special processing

23、【 Single topic selection 】 Laser interferometer , Not suitable for ( ) Error measurement .（  C  ）

A、 Straightness

B、 Roundness

C、 Flatness

D、 verticality

24、【 Single topic selection 】 The following options are not for anchor bolt installation ( ).（  B  ）

A、 Foundation bolts shall be installed vertically , The allowable error of perpendicularity is L／100

B、 If the anchor bolt is not vertical , The installation coordinates of the bolts will inevitably cause errors , The installation accuracy is guaranteed

C、 Bolts are not vertical , Reduce its ability to bear external force , Bolts are easy to break or break

D、 The action of the horizontal component will make the base rotate in the horizontal direction

25、【 Single topic selection 】 The title of the world's first tea book is ( ).（  A  ）

A、《 Tea classics 》

B、《 Tea spectrum 》

C、《 Notes on frying tea 》

D、《 Sixteen soups 》

26、【 Single topic selection 】 Of the following options , The option most likely to cause unstable rotation of the spindle of the table drilling machine is ：( ).（  A  ）

A、 The motor is faulty

B、 Improper cutting parameters

C、 Improper drilling process

D、 The drilling machine works continuously for too long

27、【 Single topic selection 】 For disc-shaped end grooved cam , The actual contour of the cam is determined by ( ) constitute .（  B  ）

A、 Outer groove curve

B、 Inner orange curve

C、 Cross the trade arc

D、 Cross quilt curve

28、【 Single topic selection 】 The measuring method of the radial bridge plate with the level is ( ).（  C  ）

A、 Radial measurement

B、 Normal measurement method

C、 Tangential measurement

D、 Axial measurement method

29、【 Single topic selection 】 Manual electroslag welding of cast iron cannot obtain () Weld of .（  C  ）

A、 Good processability

B、 Consistent with the properties of the base metal

C、 Very good plasticity

D、 Consistent with the color of the base metal

30、【 Single topic selection 】 A mixed side dish , The main raw materials shall be the above .（  A  ）

A、2 Kind of

B、3 Kind of

C、4 Kind of

D、5 Kind of

31、【 Single topic selection 】 The front end bearing of the bench drill spindle is generally ：( ).（  D  ）

A、 Roller bearing

B、 Tapered roller bearing

C、 Centripetal thrust bearing

D、 Radial bearing and thrust bearing

32、【 Single topic selection 】 The piston ring is an entire ring , And it is open , Diameter in free state ( ), Security raw production model I plan to pass the exam at one point , Cylinder diameter （  C  ）

A、 Greater than

B、 be equal to

C、 Less than

D、 Greater than and less than

33、【 Single topic selection 】 In the following judgment （） It's not the standard to identify whether shark fin has enough hair or body .（  C  ）

A、 It's easy to pinch with your fingers

B、 Use chopsticks to clamp the middle two ends drooping

C、 No ash smell

D、 Equally soft in cold and hot water

34、【 Single topic selection 】 It is the preferred method for softening tap water .（  A  ）

A、 Let stand and boil

B、 Clarification and filtration

C、 Electrolysis

D、 Penetration method

35、【 Single topic selection 】 When the quick opening pressure vessel encounters overtemperature alarm , The following operation is correct （）（  D  ）

A、 Cool the container with cold water

B、 Open the quick opening door to quickly relieve pressure

C、 Directly open the vent valve for pressure relief

D、 Close the medium inlet valve and cut off the pressure source

36、【 Single topic selection 】 The most commonly used form of head in pressure vessels in China is ().（  D  ）

A、 Spherical head

B、 Dished head

C、 Flat head

D、 Elliptical head

37、【 Single topic selection 】（） It is not the cause of machine tool error .（  C  ）

A、 Manufacturing error

B、 Installation error

C、 Principle error

D、 All above

38、【 Single topic selection 】 Among the following electrical appliances ,() It can play the role of overload protection and reset .（  A  ）

A、 Thermal relay

B、 Contactor

C、 Fuse

D、 Combination switch

39、【 Single topic selection 】 Aquatic products are rich in trace elements , It is an ideal food source for many trace elements in human body . Fish are rich in calcium 、 phosphorus 、 sodium 、 chlorine 、 Magnesium and other inorganic salts , Among them, there are () The content is the highest .（  B  ）

A、 phosphorus

B、 calcium

C、 iodine

D、 sodium

40、【 Single topic selection 】 In the basic procedure of making tea ,( ) The main purpose of is to raise the temperature of the tea set .（  D  ）

A、 Boil the water

B、 Boil the water

C、 Soak it with your hands

D、 Warm pot （ A cup of ）

41、【 Single topic selection 】 The car category code is ().（  D  ）

A、4

B、5

C、6

D、7

42、【 Single topic selection 】 The worm gear case is assembled , The accuracy of the contact spot is adjusted by moving （） To reach the position of .（  A  ）

A、 Worm gear axial direction

B、 Worm gear radial

C、 Worm radial

D、 Worm shaft

43、【 Single topic selection 】 Under no-load condition , The parking brake device shall be able to ensure that the motor vehicle is on a slope of 20%、 The adhesion coefficient between tire and road surface shall not be less than 0.7 On the ramp of 、 Keep fixed in the opposite direction , The time shall not be less than ()min.（  D  ）

A、2

B、3

C、4

D、5

44、【 Single topic selection 】 by rule , The quick opening pressure vessel must be equipped with ().（  C  ）

A、 Emergency cut-off device

B、 Bursting disc device

C、 Safety interlock

45、【 Single topic selection 】 In the six basic views () Equal width .（  C  ）

A、 Lord 、 Left 、 Look up 、 Right side view

B、 Bend down 、 front 、 after 、 Bottom view

C、 Bend down 、 Left 、 Right 、 Bottom view

D、 Lord 、 Left 、 Right 、 Back view

46、【 Single topic selection 】 Thermometers belong to （） Safety accessories .（  A  ）

A、 Display and display control classes ;

B、 Overpressure relief ;

C、 Emergency cut-off class ;

D、 Safety interlock class

47、【 Single topic selection 】 The thermometer is () Safety devices for .（  B  ）

A、 Control the temperature

B、 Measuring temperature

C、 Show the temperature

48、【 Single topic selection 】 Boring process , Boring machine spindle （） Drift error will cause roundness error of the hole .（  B  ）

A、 Angular direction

B、 Radial

C、 axial

D、 In any direction

49、【 Single topic selection 】 Before participating in some games and teaching activities for infants and young children, caregivers should understand the characteristics of infants and young children in this class 、 level 、 Need to wait for the actual situation , do （）.（  D  ）

A、 Get ready

B、 Material preparation

C、 mental preparation

D、 Preliminary teaching preparation

50、【 Single topic selection 】 As the pressure increases , The steam saturation temperature shall be ().（  A  ）

A、 elevated

B、 Reduce

C、 unchanged

51、【 Judgment questions 】 Laser interferometer is not only used for precision measurement , It can also be used for precise positioning of large machine tools .（  √  ）

52、【 Judgment questions 】() The vessel was found to be seriously vibrated , When the safe operation is endangered , The operator should " Safe production Mock exam A little " Take urgent measures immediately .（  √  ）

53、【 Judgment questions 】 Fat is hot 、 acid 、 alkali 、 Hydrolysis can occur under the action of enzymes .（  √  ）

54、【 Judgment questions 】 Combustion is a chemical reaction process in which matter changes dramatically .（  √  ）

55、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 The user is required not to accept the regular inspection of special equipment .（）（  ×  ）

56、【 Judgment questions 】 In our country 《 The constitution 》 Regulations , Anyone suffering from dysentery 、 Typhoid fever , People with viral hepatitis and active pulmonary tuberculosis , Unable to engage in food production and operation .（  √  ）

57、【 Judgment questions 】 When installing the mold , For the convenience of installation , The installation tool should be placed on the press bench .（  ×  ）

58、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , The local people's governments at or above the county level shall supervise and administer the safety of special equipment within their respective administrative areas .（）（  √  ）

59、【 Judgment questions 】 The same workpiece , Whether processed with CNC machine tools or ordinary machine tools , The process is the same .（  ×  ）

60、【 Judgment questions 】 Trapezoidal filament screw is easy to produce bending deformation during machining , After semi finish turning, the bending has been small , Therefore, the process can be straightened by pressing high point method .（  ×  ）

61、【 Judgment questions 】《 Fixed gauge 》 Regulations ： Safety accessories shall be accompanied by product quality certificate when leaving the factory , And a firm metal nameplate shall be installed on the product .（）（  √  ）

62、【 Judgment questions 】《 Fixed gauge 》 Regulations ： Design temperature refers to the pressure vessel under normal conditions , Set medium temperature .（）（  ×  ）

63、【 Judgment questions 】《 Assessment rules for special equipment operators 》 It is applicable to the 《 Qualification classification and items of special equipment operators 》 Special equipment operators within the scope （ Including safety management personnel ） Qualification assessment .（  √  ）

64、【 Judgment questions 】 Shrimp oil pickled products , It should have the peculiar fishy smell of shrimp oil , Slightly salty and bitter , Quality of a material . Safety production simulation test try A little . tender and crisp .（  ×  ）

65、【 Judgment questions 】 According to the needs of the human body , Amino acids can be divided into essential amino acids and non essential amino acids .（  ×  ）

66、【 Judgment questions 】() The quality of eel produced in winter is the best .（  ×  ）

67、【 Judgment questions 】 Modern people use soft water to make tea , Because the effective components of tea in soft water have high solubility , So the tea tastes strong .（  √  ）

68、【 Judgment questions 】 The reason why the drawing height of the drawing part is too high , Maybe the punch fillet radius is too small （  ×  ）

69、【 Judgment questions 】 The non detachable part connected with the cylinder by welding is called the head .（）（  √  ）

70、【 Judgment questions 】 It is said that :“ High mountain clouds produce good tea ” The scientific truth is that the growth of tea plants requires more diffuse light and ultraviolet light .（  √  ）

71、【 Judgment questions 】 The function of the pressure switch is to detect and judge the internal pressure of the container and send a signal ;（  √  ）

72、【 Judgment questions 】 Measuring rods are also called inspection rods , It's machine tool repair 、 Common tools for assembly , The accuracy of the inspection rod is high , It belongs to precision measuring tools , Wash after use 、 Oil 、 Lay flat and save .（  ×  ）

73、【 Judgment questions 】 at present , Pre tightening is usually used to eliminate the bearing clearance .（  √  ）

74、【 Judgment questions 】 Kenya is the largest tea producing country in Africa , It is also the fourth largest tea producer and exporter in the world .（  √  ）

75、【 Judgment questions 】 Refined salt used in cooking between stoves 、 monosodium glutamate 、 White sugar and other condiments are moisture-proof, and the seasoning pot shall be covered in time .（  √  ）

76、【 Judgment questions 】 Under the same nominal pressure , To increase the working temperature, the maximum working pressure of the valve shall be reduced accordingly .（  √  ）

77、【 Judgment questions 】 If the bursting disc is connected in series at the outlet of the safety valve , The action pressure of bursting disc shall be lower than the set pressure of safety valve .（）（  ×  ）

78、【 Judgment questions 】 Safety interlock device has become an indispensable safety device on fast opening pressure vessel .（）（  √  ）

79、【 Judgment questions 】 Safety valve belongs to overpressure relief valve 、 Safe production Mock exam One o'clock through 、 Release safety accessories .（）（  √  ）

80、【 Judgment questions 】 Safety accessories fail 、 Damage, etc. can not play a role in safety protection , The pressure vessel shall be shut down in an emergency .（）（  √  ）

81、【 Judgment questions 】 Working pressure refers to the pressure vessel under normal working conditions , The absolute pressure that can be reached at the top .（）（  ×  ）

82、【 Judgment questions 】 When measuring the base pitch deviation with the base pitch meter , The distance between fixed and movable tangent probes shall be adjusted according to the nominal base section of the measured gear （  √  ）

83、【 Judgment questions 】 Spring loaded safety ” Safety production simulation exam One o'clock through ” When the valve is under constant pressure, the screw can be slowly screwed , The tightening spring is pressurized , Loosen the spring to reduce the pressure .（）（  √  ）

84、【 Judgment questions 】 The quick opening pressure vessel is generally of cylindrical structure .（  √  ）

85、【 Judgment questions 】 Quick opening pressure vessel because of its particularity , Self inspection is not allowed .（  ×  ）

86、【 Judgment questions 】 The nominal diameter of the welded cylinder of quick opening pressure vessel refers to the outer diameter of the cylinder .（  ×  ）

87、【 Judgment questions 】 The quick opening pressure vessel shall be operated stably , Heating and cooling shall be carried out slowly .（  √  ）

88、【 Judgment questions 】 Quick opening pressure vessels need to be equipped with pressure monitoring .（  √  ）

89、【 Judgment questions 】 The operator shall maintain the quick opening pressure vessel , It can improve the use efficiency of containers , Extend service life .（  √  ）

90、【 Judgment questions 】 In continuous modules , The guide pin fits too tightly with the pre punched hole , It may cause deformation of the workpiece .（  √  ）

91、【 Judgment questions 】 The structural form of the support depends on the installation mode of the container 、 Weight of container and other loads .（  √  ）

92、【 Judgment questions 】 Think of it this way , The error curve of the guide rail is the true reflection of the actual situation of the guide rail .（  ×  ）

93、【 Judgment questions 】 The content is 0.1g/kg( Each kilocalorie contains 0.1 g ) These minerals are called major elements .（  √  ）

94、【 Judgment questions 】 Under normal circumstances , The pressure switch sends a signal after detecting and judging the internal pressure of the container ： When there is residual pressure , The interlock latch cannot be disengaged , Open the door quickly. No action is allowed .（  √  ）

95、【 Judgment questions 】 The positive arch bursting disc is concave to the medium , The reverse arch bursting disc is convex to the medium .（）（  √  ）

96、【 Judgment questions 】 The maximum and minimum safe liquid level of the liquid level gauge shall be clearly marked .（）（  √  ）

97、【 Judgment questions 】 Autoclave is the largest quick opening pressure vessel , It is also the most dangerous .（  √  ）

98、【 Judgment questions 】 Autoclave ： Generally, the kettle doors on both sides are equipped with limit switches, and the signal line is connected with the locking device of the inlet valve , Linkage locking .（  √  ）

99、【 Judgment questions 】 The pressure of saturated steam corresponds to a certain saturation temperature .（  √  ）

100、【 Judgment questions 】 Tooth meshing quick opening door is generally used in autoclave 、 Large and medium-sized vulcanization tanks, etc , It's easy to open 、 Good sealing , Can withstand high pressure , And it is easy to realize automatic interlocking control .（  √  ）

Support all regions of the country to accurately R1 Quick opening pressure vessel operation test questions , Support safety certificate , Special operation certificate , Exercises on the question bank of vocational skill appraisal and other types of work .