2022 tailings recurrent training question bank and simulated examination

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

2022 NianWei mine work license question bank is a high-frequency examination question bank covering tailings ！2022 The re training question bank and simulation examination of NianWei mine are based on the new version of tailings examination question bank . The tailings reexamination simulation examination improves the ability to take the examination by passing the safety production simulation examination .

1、【 Single topic selection 】( ) Tailings pond is a tailings pond surrounded by dams on all sides of the flat ground .（ B ）
A、 Plain type
B、 Flat type
C、 Flat bottom type
2、【 Single topic selection 】( ) It is to pass the normally uncharged metal part of electrical equipment through the grounding device ( It is composed of grounding body and grounding wire ) Grounding .（ B ）
A、 Neutral protection
B、 Protective grounding
C、 Wiring protection
3、【 Single topic selection 】 The upstream dam of the sedimentation dam of the middle line method is pressed against the tailings in the reservoir year by year ( ) On .（ C ）
A、 The flow increases
B、 The velocity of flow
C、 Sedimentary Beach
4、【 Single topic selection 】 The initial flood control standard of class V tailings pond is ( ) Once-in-a-year flood .（ C ）
A、100-200
B、50-100
C、20-30
5、【 Single topic selection 】 The main reason for human intake of productive poisons 、 The most dangerous way is ( ).（ A ）
A、 Respiratory tract
B、 digestive tract
C、 The skin
6、【 Single topic selection 】 basis 《 The criminal law 》 The provisions of the , Production safety facilities do not comply with national regulations , As a result, a major casualty accident or other serious consequences occur , constitute ( ).（ B ）
A、 Crime of major liability accident
B、 Crime of major labor safety accident
C、 Crime of concealing or falsely reporting an accident
7、【 Single topic selection 】 basis 《 Regulations on reporting, investigation and handling of production safety accidents 》 The provisions of the , Cause death 8 Human and direct economic losses 6 The accident of ten million yuan is ( ).（ C ）
A、 General accidents
B、 Major accident
C、 Major accident
8、【 Single topic selection 】 According to the moving direction of the dam crest line relative to the initial dam position during the rising of the rising dam body , It can be divided into upstream dam 、 Downstream dam and ( ) Three types of .（ A ）
A、 Centerline dam
B、 Annular dam
C、 Midstream dam

9、【 Single topic selection 】 Freezing period, accident period or long-term centralized ore drawing is really necessary for some reason , There shall be no impact on the subsequent accumulation of the dam body ( ) Disadvantages of .（ B ）
A、 unstable
B、 Stable
C、 Skid resistance
10、【 Single topic selection 】 The object of labor protection is to protect ( ).（ A ）
A、 Workers engaged in production
B、 The leader of the enterprise
C、 Safety production manager
11、【 Single topic selection 】 Melting pole CO2 Gas shielded welding ,6mm When welding flat corner joint of carbon steel sheet , choose ￠1.2mm Welding wire , The selection range of welding voltage is generally ().（ C ）
A、21～23V
B、15～17V
C、17～19V
D、19～21V
12、【 Single topic selection 】 The filter press has strong adaptability , processing capacity ( ), High feed concentration , It can be used regardless of the mud content .（ B ）
A、 Small
B、 Big
C、 Bad
13、【 Single topic selection 】 When drinking clear black tea , want ( ).（ D ）
A、 Look at the soup — Wen Xiang — Taste
B、 Taste — Wen Xiang — Look at the soup
C、 Wen Xiang — Taste — Look at the soup
D、 Wen Xiang — Look at the soup — Taste
14、【 Single topic selection 】 The oil level in the oil tank of oil circuit breaker shall not be too high or too low , A fuel tank must be reserved () The buffer space of .（ C ）
A、5～10%
B、10～20%
C、20～30%
D、40～50%
15、【 Single topic selection 】 Brewing ( ) when , No need to go through “ Warm up ” This procedure .（ C ）
A、 Tie Guanyin
B、 Pu 'er tea
C、 Biluochun Tea
D、 Wuyi rock tea
16、【 Single topic selection 】 Cast iron welding repair , Generally, the cracks are ().（ A ）
A、 Cold crack
B、 Reheat crack
C、 Crater crack
D、 Hot crack
17、【 Single topic selection 】 One of the following options that falls within the scope of professional ethics is ( ).（ D ）
A、 Ideas and goals
B、 Employees and service objectives
C、 Superiors and subordinates
D、 Professional obligations and rights
18、【 Single topic selection 】 The primary maintenance of the milling machine is the operation of the machine tool ( ) Hours later .（ C ）
A、1000
B、700
C、500
D、250
19、【 Single topic selection 】 The equipment with both concentration and classification is ( ).（ C ）
A、 Centrifugal pump
B、 Concentration tank
C、 Cyclone
20、【 Single topic selection 】 The dam crest and dam slope shall be covered with slope protection soil and planted with turf , Caused by dust ( ).（ B ）
A、 Heighten and increase capacity
B、 Environmental pollution
C、 Dispersed ore drawing
21、【 Single topic selection 】 In the following description of the series winding of the product compound excitation generator , The wrong is ().（ C ）
A、 Resistance voltage drop of armature circuit when compensating load
B、 Compensate for the demagnetization of armature reaction
C、 The direction of magnetic flux generated by series excitation winding and parallel excitation winding is opposite
D、 Keep the generator within a certain load range , Basically keep the terminal voltage constant
22、【 Single topic selection 】() It's aluminum alloy welding wire .（ C ）
A、RZC-1
B、HSCu
C、SAlMg-1
D、H08Mn2SiA
23、【 Single topic selection 】 Because of the emperor's love of tea , It made the Qing Dynasty form a more exquisite ( ) The tea ceremony .（ D ）
A、 literati
B、 religious
C、 nongovernmental
D、 Court
24、【 Single topic selection 】 Live working on transmission lines , Reliable safety measures should be taken , And by ( ) approval .（ B ）
A、 Team leader
B、 The chief miner
C、 Labour Union
25、【 Single topic selection 】 Harmful exposure to new workers , The inspection that should be carried out before taking the post is ( ).（ C ）
A、 Occupational disease examination
B、 Appraisal of labor capacity
C、 Pre employment health examination
26、【 Single topic selection 】 Compared with electrode arc welding ,( ) Not the disadvantage of automatic submerged arc welding .（ A ）
A、 Save welding materials and electric energy
B、 Not suitable for welding thin plates
C、 The welding equipment is complex , Heavy maintenance workload
D、 Only applicable to welding of long welds
27、【 Single topic selection 】 The tailings are transported to the tailings pond , It's usually through ( ), To save new water consumption .（ A ）
A、 precipitation
B、 concentrate
C、 Dilution
28、【 Single topic selection 】 The circular eccentric clamping mechanism is suitable for （）（ C ）
A、 Milling
B、 Rough machining
C、 The cutting is smooth, and the cutting load is small
D、 Planing
29、【 Single topic selection 】 The tailings pond site should be close to the concentrator , Preferably located in the of the concentrator ( ) Direction .（ C ）
A、 The upstream
B、 In the middle
C、 The downstream
30、【 Single topic selection 】 The positioning rough datum selected during part processing can be used （）.（ A ）
A、 once
B、 secondary
C、 Three times
D、 Four or more times
31、【 Single topic selection 】 Definite time overcurrent protection device , Ann Full production simulation test 1 Diantong , The setting principle of action current is ().（ A ）
A、 The operating current is greater than the maximum load current
B、 The operating current is equal to the rated load current
C、 The operating current is less than the maximum load current
D、 The return current is less than the maximum load current
32、【 Single topic selection 】 Tea art practitioners always think of tea tasting guests in tea art service , Respect them , Care for them , It fully reflects the relationship between people in the new era ( ).（ B ）
A、 Intimacy
B、 New relationship
C、 Interpersonal relationship
D、 Social relations
33、【 Single topic selection 】 The tailings pond has ( ) Types .（ C ）
A、 Valley Type
B、 Valley Type 、 Near the mountain
C、 Valley Type 、 Near the mountain 、 Flat type 、 River interception type
34、【 Single topic selection 】 Milling machine fixture with high orientation accuracy , Positioning key can not be set , A narrow and long plane is machined on the specific side of the clamp as a tool for fixture installation (), High orientation accuracy can be obtained through alignment .（ B ）
A、 Install the base surface
B、 Align the base
C、 Locate the base plane
D、 Guide base
35、【 Single topic selection 】 Paper cutting method is a method to check the clearance between punch and die , It is generally used to make the unilateral clearance between punch and die less than （）mm Die for .（ C ）
A、0.05
B、0.5
C、0.1
D、1.5
36、【 Single topic selection 】 Use three jaw chuck to hold shaft parts , There is taper in turning inner hole , The reason may be ().（ C ）
A、 The clamping force is too large , Workpiece deformation
B、 The tool is worn
C、 The workpiece is not aligned
D、 Improper cutting amount
37、【 Single topic selection 】 Excavation and backfilling shall be carried out in sections , And keep the allowed ( ).（ C ）
A、 Seepage dam
B、 Landslide
C、 Excavate side slope
38、【 Single topic selection 】 When the dam slope or sedimentary beach surface collapses , You can use ( ) Bagged coarse sand and crushed stone mixtures are stacked in the collapse pit , Self sinking , Finally, the ore leakage point will be naturally blocked .（ C ）
A、 canvas
B、 Linen
C、 Geotextile
39、【 Single topic selection 】 Most of the cutting heat in turning is caused by （） Spread out .（ C ）
A、 The cutting tool
B、 workpiece
C、 Chip
D、 air
40、【 Single topic selection 】 When there is spring water or perennial running water in the storage yard , Should be set ( ) Or other facilities to discharge water off the site , It shall not be mixed into the stacked tailings .（ A ）
A、 Blind ditch pipe
B、 Seepage pipe
C、 Ore drawing branch pipe
41、【 Single topic selection 】 The precision of die depends on the guide post to a great extent 、 Guide sleeve and other guide parts （）.（ A ）
A、 size
B、 Number
C、 Guiding performance
D、 High and low
42、【 Single topic selection 】 Stainless steel clad plate is made of () Bimetallic plate formed by compound rolling （ B ）
A、 Thicker stainless steel cladding and thinner pearlite steel base
B、 Thinner stainless steel cladding and thicker pearlite steel base
C、 Thicker stainless steel base and thinner pearlite steel cladding
D、 Thinner stainless steel base and thicker pearlite steel cladding
43、【 Single topic selection 】MC Refer to （） Abbreviation .（ D ）
A、 Automatic chemical plant
B、 Computer numerical control system
C、 FMS FMC
D、 CNC Machining Center
44、【 Single topic selection 】 Flood discharge structures have honeycombs 、 Substandard or pitted surface strength , When the load increases gradually , It will cause falling blocks 、( )、 crack , Even collapse and other diseases .（ C ）
A、 Ore leakage
B、 Water leakage
C、 Missing reinforcement
45、【 Single topic selection 】 Using self collimating optical meter , The optical axis of the mirror can be measured ( ) Very small deflection .（ A ）
A、 vertical direction
B、 horizontal direction
C、 Fore and aft position
D、 Direction of rotation
46、【 Single topic selection 】 if CA6140 The rotary accuracy of the spindle of the H-type horizontal lathe decreases because of the excessive clearance , Then... Should be adjusted （）.（ A ）
A、 Front bearing
B、 Intermediate bearing
C、 Rear bearing
D、 Front and rear bearings
47、【 Single topic selection 】 Trapezoidal wedging method is suitable for cracks in not deep ( ) Position .（ B ）
A、 Cyclone
B、 Non impervious
C、 Pressure gauge
48、【 Single topic selection 】 Maintenance equipment , The starting device should be switched off 、 Cut off the power supply and completely stop the operation of the equipment , Guardrails shall be set for moving parts and live parts close to the equipment . At the place where the power is cut off , The power switch shall be ( ), And shall be hung “ Someone is doing homework , No power transmission ” The warning signs of .（ B ）
A、 Put roadblocks
B、 Lock or assign special personnel to monitor
C、 Delimit the restricted area
49、【 Single topic selection 】 The functions of submerged arc welding displacement equipment do not include ( ).（ D ）
A、 Rotation of workpiece
B、 The inclination of the workpiece
C、 Turnover of workpiece
D、 Replacement of workpieces
50、【 Single topic selection 】 Starting from the safety and health of equipment and materials , It should be non-toxic for infants 、 harmless 、 accord with () Equipment and materials .（ D ）
A、 The child asks
B、 The teacher asked
C、 Educational requirements
D、 Environmental requirements
51、【 Single topic selection 】 The leakage increases with time , It even happened ( ), It belongs to abnormal leakage .（ B ）
A、 Legal basis
B、 A sudden change
C、 Legal basis
52、【 Single topic selection 】 The title of the world's first tea book is ( ).（ C ）
A、 Lu tingcan 《 Continuation of the tea Sutra 》
B、 Xu Cishu 《 Tea is sparse 》
C、 Lu Yu 《 Tea classics 》
D、 Zhang Yuan 《 Tea records 》
53、【 Single topic selection 】 The products of tea service are often in ( ) In the process of being enjoyed by customers .（ D ）
A、 Drink
B、 production
C、 Make
D、 Provide
54、【 Single topic selection 】 Several weirs are set when the seepage water is discharged from several ditches , And another one is set at the downstream of the confluence of each branch ditch ( ).（ B ）
A、 Drain pipe
B、 Total water weir
C、 Cyclone
55、【 Single topic selection 】 Grouting treatment grout for crack grouting , Usually it is ( ).（ B ）
A、 Gravel
B、 Clay slurry
C、 pulp
56、【 Single topic selection 】() It is the appropriate age for children to learn to wear and take off clothes independently .（ C ）
A、1 year
B、2-3 year
C、4 year
D、5 year
57、【 Single topic selection 】 About the installation of current transformer , The following ( ) The practice is correct .（ D ）
A、 A fuse is installed on the secondary circuit of the secondary side coil
B、 A switch is installed on the secondary circuit of the secondary side coil
C、 The secondary coil is open
D、 The iron core and secondary coil are grounded at the same time
58、【 Single topic selection 】 Production and operation unit ( ) Safety facilities of the project , It must be designed at the same time as the main works 、 Simultaneous construction 、 Put into production and use at the same time .（ B ）
A、 newly build 、 The expansion of the 、 introduction
B、 newly build 、 The expansion of the 、 reconstruction
C、 newly build 、 The expansion of the 、 decorate
59、【 Single topic selection 】 It will not appear before the flooding accident ( ).（ C ）
A、 Hang sweat
B、 The air gets cold
C、 The pressure is reduced
60、【 Single topic selection 】 Bubble in level of image level " Ann Full production simulation Pass the exam at one o'clock " Arc at both ends , adopt ( ) Reflected to eyepiece , Form the left and right halves .（ C ）
A、 Lens
B、 objective lense
C、 Prism
D、 reflector
61、【 Single topic selection 】 The surface roughness measuring instrument can measure ( ) value .（ B ）
A、Ry and Ro
B、Ra and Rz
C、Ra and Ry
D、Rx and Ra
62、【 Single topic selection 】 The measuring weir shall be as close as possible to ( ) Set up .（ B ）
A、 Dam body
B、 Dam toe
C、 base of a dam
63、【 Judgment questions 】 General accidents , It means causing 3 Less than people died , perhaps 10 The following people are seriously injured , perhaps 1000 Accidents with direct economic losses below 10000 yuan .（ √ ）
64、【 Judgment questions 】 Employees shall receive education and training in production safety , Master the safety production knowledge required for the job , Safety student Production simulation test Try a little through , knowledge , Improve safety production skills , Enhance the ability of accident prevention and emergency handling .（ √ ）
65、【 Judgment questions 】() The trigger circuit of single junction transistor can produce a wide pulse , And the phase shift range is large .（ × ）
66、【 Judgment questions 】 The initial dam can be divided into permeable rockfill dam 、 Waste rock dam 、 Masonry dam 、 Concrete dam .（ × ）
67、【 Judgment questions 】 The slope pressing body at the lower part of the two-way horizontal filter layer is generally sand 、 Stone filling .（ × ）
68、【 Judgment questions 】() In the hydraulic system , The cost is low 、 Low efficiency 、 The speed regulating circuit with large power loss is throttling speed regulating circuit .（ √ ）
69、【 Judgment questions 】 When grinding stainless steel group drill , Select granularity No 80 Medium soft alumina grinding wheel .（ √ ）
70、【 Judgment questions 】()“ Education is growth 、 Education is life 、 School is society ” It was Montessori's educational proposition .（ × ）
71、【 Judgment questions 】 The kindergarten's one-day activities are full of conservation , There is education in everything .（ √ ）
72、【 Judgment questions 】 After finding someone electrocuted , Switch off the switch immediately 、 Ann Full production mold Proposed examination try A little 、 Turn off , Cut off the power supply .（ √ ）
73、【 Judgment questions 】 Mold with guide post as guide structure , The hole of the push rod fixing plate is obtained by drilling the push part hole on the cavity insert .（ √ ）
74、【 Judgment questions 】 In metal and nonmetal mines , The main component of dust is free silica , Free silica is not the main cause of pneumoconiosis , So there is no need to take dust prevention measures .（ × ）
75、【 Judgment questions 】 The earth ( City ) The level-1 work safety supervision and administration department is responsible for the storage capacity at 1 Safety supervision and inspection of 10000 m3 tailings pond .（ × ）
76、【 Judgment questions 】 For impervious initial dam , It is normal that there is water seepage on the dam slope in the later stage , It will not affect the stability of the dam .（ × ）
77、【 Judgment questions 】 To find the center of easy to dump 、 Workpiece with unsafe phenomena such as displacement , Try to avoid many people on site .（ × ）
78、【 Judgment questions 】 Legend has it that , Biluochun's tea name was given by Emperor Qianlong .（ × ）
79、【 Judgment questions 】 Clean the coated guide rail surface , Gasoline is usually used for cleaning .（ × ）
80、【 Judgment questions 】 The grooved pin is positioned where it is used to bear vibration and directional load .（ √ ）
81、【 Judgment questions 】 The gas momentum meter converts the measured dimension into gas physics “ Safety production simulation test 1 Diantong “ An instrument for measuring length , It has the characteristics of non-contact measurement .（ √ ）
82、【 Judgment questions 】 Drainage wells should be adopted for tailings pond ( Chute ) A drain pipe ( tunnel ) Flood drainage system .（ √ ）
83、【 Judgment questions 】 The low-voltage winding of power transformer is generally placed in the inner layer near the iron core .（ √ ）
84、【 Judgment questions 】 Valley type tailings pond , Most of the ore drawing is concentrated at both ends of the upper dam of the tailings pipeline , The ore drawing at the far end is less .（ × ）
85、【 Judgment questions 】() Working accuracy is the key to the operation of the equipment , That is, under the condition of force operation , Reflection of comprehensive accuracy of equipment .（ √ ）
86、【 Judgment questions 】() The content of professional ethics is very rich , It includes the awareness of professional ethics 、 Code of professional ethics 、 Professional ethics and code of conduct , And the cultivation of professional ethics and professional ethics .（ √ ）
87、【 Judgment questions 】 The flood drainage system is seriously blocked or collapsed , Capable of draining or sharply reduced drainage capacity .（ × ）
88、【 Judgment questions 】 In the welding process , Weld and heat affected zone metal cooled to A1 The crack in the high temperature area near the line belongs to thermal crack .（ × ）
89、【 Judgment questions 】()TTL" And non " Gate logic circuits are transistors - Transistor type integrated gate circuit .（ √ ）
90、【 Judgment questions 】 The indexing accuracy of the rotary table can be measured only with a theodolite without a collimator .（ × ）
91、【 Judgment questions 】 Maintenance of bulldozer 、 Lubrication and adjustment , It shall be carried out on a flat ground . When checking the scraper , It should be placed firmly on the base plate , And shut down the engine .（ √ ）
92、【 Judgment questions 】 Before the flood 、 After the flood 、 Rainstorm period 、 After the earthquake, a comprehensive safety inspection shall be conducted for the tailings pond .（ √ ）
93、【 Judgment questions 】A Type a support plate is of plane type , It is mostly used for the side of the workpiece , Locate on the top surface and in the direction where chips are not easily stored .（ √ ）
94、【 Judgment questions 】 The sedimentary beach top shall be even and flat .（ √ ）
95、【 Judgment questions 】 When drilling thin plates with standard fried dough twist drills , The fried dough twist drill shall be ground into a concave arc edge .（ √ ）
96、【 Judgment questions 】 Spillway is often used for flood discharge and water intake structures for one-time reservoir construction .（ √ ）
97、【 Judgment questions 】 Pay attention to regular maintenance , Increase the influence of external factors on dam slope stability .（ × ）
98、【 Judgment questions 】 The height and change of the phreatic line are closely related to the safety and stability of the dam .（ √ ）
99、【 Judgment questions 】 The scene was delirious 、 Those who are depressed are critically ill .（ √ ）
100、【 Judgment questions 】 The provincial work safety supervision department is responsible for the storage capacity of 100 Safety supervision and inspection of tailings pond with more than 10000 cubic meters .（ × ）
Support accurate tailings operation examination questions in all regions of the country , Support safety certificate , Special operation certificate , Exercises on the question bank of vocational skill appraisal and other types of work .