Examination question bank and online simulation examination for main principals of hazardous chemical production units in 2022

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

2022 The simulated examination questions bank of the main principals of the production units of hazardous chemicals in is a necessary exercise before the operation examination questions of the main principals of the production units of hazardous chemicals ！2022 The examination question bank and online simulation examination for the main person in charge of the production unit of hazardous chemicals in are based on the examination outline for the main person in charge of the production unit of hazardous chemicals . The main person in charge of the production unit of hazardous chemicals has passed the simulated examination of safety production and learned the wrong questions at one point .

1、【 Single topic selection 】() Hazard analysis should be included 、 Characteristics of possible accidents 、 Emergency disposal procedure 、 Key points and precautions for emergency disposal .（ C ）

A、 Special emergency plan

B、 Comprehensive emergency plan

C、 Site disposal plan

2、【 Single topic selection 】2007 year 5 month 22 Japan , A university student often retaliates against his classmates in the same dormitory , Obtained... From a friend who deals in highly toxic products by illegal means 250g Highly toxic substance thallium nitrate .5 month 29 On the afternoon of Sunday 4 Time , Chang used a syringe to the victim Niu 、 Li Mou 、 Inject thallium nitrate into Shi's tea cup , Lead to 3 Thallium poisoning in students . Based on the above , Apply for the purchase license of highly toxic chemicals , The applicant shall report to the () The public security organ of the people's government at the next level shall submit relevant materials .（ C ）

A、 province

B、 City

C、 county

3、【 Single topic selection 】《 Production safety law of the people's Republic of China 》 Regulations , Production and business operation units that do not meet the conditions for safe production ( ).（ A ）

A、 It is not allowed to engage in production and business activities

B、 Production and operation are allowed after being approved by the competent department

C、 Production and business activities can be carried out after being approved by the work safety supervision department

4、【 Single topic selection 】《 Regulations on the safety management of hazardous chemicals 》 Regulations , Execute 《 Regulations on the safety management of hazardous chemicals 》 Is the purpose of : In order to strengthen ( ) Safety management , Prevent and reduce hazardous chemical accidents , Guarantee the safety of people's lives and property , To protect the environment .（ C ）

A、 Hazardous Chemical Substances

B、 Dangerous chemicals

C、 Dangerous chemicals

5、【 Single topic selection 】《 Measures for the administration of the purchase and sale of chemicals and the transportation of precursor chemicals 》 Regulations , Transportation of class III precursor chemicals , It should be sent to... Before transportation ( ) For the record of the public security organ of the people's government at the county level . The public security organ shall issue the Filing Certificate on the day of receiving the filing materials .（ B ）

A、 Destination

B、 Out of place

C、 Place of Origin

6、【 Single topic selection 】《 Regulations on reporting, investigation and handling of production safety accidents 》 Provide for administrative penalties for fines , from ( ) decision .（ C ）

A、 Quality Supervision Department

B、 police

C、 Safety supervision department

7、【 Single topic selection 】 In general , Components of pressure vessels are not allowed to occur ( ) deformation .（ B ）

A、 elastic

B、 plasticity

C、 Rigidity

8、【 Single topic selection 】 The following ( ) It's a fire safety device .（ A ）

A、 Fire arrestor

B、 Safety valve

C、 Safety liquid seal

9、【 Single topic selection 】 When opening the manhole of tower and other equipment during the maintenance of chemical plant , The internal temperature of the tower shall be kept 、 After the pressure drops to meet the safety requirements ,( ) In turn, open .（ A ）

A、 From top to bottom

B、 From the bottom up

C、 From the middle

10、【 Single topic selection 】 In the process of emergency rescue , The safety management department shall assist the commander in chief to make an accident alarm 、 Briefing and ( ) Etc .（ A ）

A、 Accident disposal

B、 Evacuation

C、 Environmental protection

11、【 Single topic selection 】 When the concentration of toxic gas is high , ... should be selected in mobile working environment with unknown toxicity or lack of oxygen ( ).（ C ）

A、 Double tube gas mask

B、 Single tube gas mask

C、 Oxygen breathing apparatus

12、【 Single topic selection 】 Tolerance code H7 Hole and code of （） The shaft forms a transition fit .（ C ）

A、f6

B、g6

C、m6

D、u6

13、【 Single topic selection 】 The crescent groove is ground on the standard group drill to form a circular edge ( ).（ C ）

A、 Reduce the torque

B、 Increase the axial force

C、 The cutting is not smooth

D、 Strengthen the centering function

14、【 Single topic selection 】 The leaves of the tea plant are attached on the back ( ) Fluffy .（ C ）

A、 transparent

B、 canary yellow

C、 white

D、 Beige

15、【 Single topic selection 】 in 、 Small ordinary machine tools adopt ( ) Type foundation .（ D ）

A、 Anti vibration ditch

B、 Separate block

C、 Elastic support

D、 Concrete floor

16、【 Single topic selection 】 DC generator —— In DC motor speed regulation system , If the excitation flux of the generator is changed , Belong to ( ) adjust speed .（ B ）

A、 Change the excitation flux

B、 Change armature voltage

C、 Change the supply voltage

D、 Change the magnetic pole

17、【 Single topic selection 】 Safety management must have a strong driving force , And apply power correctly , So as to stimulate people's awareness of ensuring their own and collective security , Consciously 、 Actively do a good job in safety work . This management principle is the principle of humanism ( ) principle .（ C ）

A、 closed

B、 feedback

C、 incentive

18、【 Single topic selection 】 The safety color red means ( ).（ A ）

A、 prohibit 、 stop it 、 Dangerous information

B、 Mandatory information required must be observed

C、 Be careful 、 Warning message

19、【 Single topic selection 】 The calculation methods for checking the straightness error of the guide rail with the level are ( ) Kind of .（ B ）

A、 3、 ... and

B、 two C One

C、 Four

20、【 Single topic selection 】 When checking the fitting area of a pair of clutches with the comprehensive inspection method , Generally, it shall not be less than ( ).（ C ）

A、0.9

B、0.8

C、0.6

D、0.4

21、【 Single topic selection 】 The diameter is very large 、 Gears with complex structure should be selected ( ).（ C ）

A、 Casting blank

B、 Forging blank

C、 Cast steel blank

D、 Bar blank

22、【 Single topic selection 】 The acute angle of the external leakage part of the die shall be blunt , The mounting surface shall be smooth and flat , screw 、 Pin head ( ) Install the base surface , There is no obvious burr, bruise and other marks .（ D ）

A、 Flush

B、 higher than

C、 lower than

D、 Cannot be higher than

23、【 Single topic selection 】() This will cause the pressure control valve to fail , The hydraulic system does not cycle correctly , The moving parts do not move or the moving speed decreases .（ A ）

A、 Not enough pressure

B、 Hydraulic pump suction

C、 noise

D、 Mechanical vibration

24、【 Single topic selection 】 In the structure in which the die foot is used as the fixed plate support of the push rod , The side of the die foot acts as a guide rail for pushing the plate , rise ().（ C ）

A、 Positioning role

B、 Supporting action

C、 Guiding function

D、 Stabilizing effect

25、【 Single topic selection 】 The cycle of an alternating current is 0.02 second , Its frequency is ().（ C ）

A、100Hz

B、200Hz

C、50Hz

D、0.001

26、【 Single topic selection 】 When measuring resistance with a bridge , Application of connection between bridge and measured resistance ( ) Conductor .（ D ）

A、 Thinner, shorter

B、 Thicker and longer

C、 Thinner and longer

D、 Thicker and shorter

27、【 Single topic selection 】QT400-17 by ( ) Brand of .（ D ）

A、 Grey cast iron

B、 Stainless steel

C、 brass

D、 Ductile iron

28、【 Single topic selection 】 Those that do not contain calcium ions 、 Magnesium ion water , be called .（ A ）

A、 Soft water

B、 Hard water

C、 Temporary hard water

D、 Permanent hard water

29、【 Single topic selection 】6～10KV The protection commonly used for overhead lines is （）.（ D ）

A、 Over current protection

B、 Current quick break protection

C、 Grounding protection and reclosing protection

D、 All the above statements are right

30、【 Single topic selection 】 An injured worker refuses to accept the appraisal of labor ability ,( ) Enjoy industrial injury insurance benefits .（ A ）

A、 stop it

B、 continue

C、 As the case may be

31、【 Single topic selection 】 When the human body directly touches the single-phase line of the live equipment or line , The phenomenon of electric shock caused by current passing through the human body is ( ).（ A ）

A、 Single phase electric shock

B、 Biphasic electric shock

C、 Arc damage

D、 Contact electric shock

32、【 Single topic selection 】 Conflicting nature or fire fighting methods , And dangerous chemicals with different matching numbers or categories () Transport... In the same vehicle and ship .（ B ）

A、 Yes, but at a certain distance

B、 You can't

C、 Mixing is allowed

33、【 Single topic selection 】 For wound asynchronous motors , General use () Methods to adjust its speed .（ C ）

A、 Change the power frequency

B、 Change the number of poles

C、 Change the resistance in the rotor circuit

D、 Change the slip

34、【 Single topic selection 】 The machining method with the highest dimensional accuracy and surface roughness of finish machining is ().（ D ）

A、 EDM

B、 Laser processing

C、 Ultrasonic machining

D、 Electrochemical machining

35、【 Single topic selection 】 The high level in the third-order law is through ( ) The two views reflect .（ D ）

A、 Front view and right view

B、 Front view and top view

C、 Top view and left view

D、 Front view and left view

36、【 Single topic selection 】 The basic principles of work safety supervision and management in China ( ).（ B ）

A、 insist “ Safety first , Prevention first ” Principles

B、 insist “ There is a law to follow 、 Law enforcement must be strict 、 If you break the law, you will be prosecuted ” Principles

C、 Adhere to the principle of combining behavior supervision with document Supervision

37、【 Single topic selection 】 In the assembly drawing , When the cutting plane passes through the axis of a solid part , All according to ( ) The sectioning condition is drawn .（ B ）

A、 And a half

B、 whole

C、 No

D、 Local

38、【 Single topic selection 】 In the catalogue of occupational diseases in China , Yes ( ).（ C ）

A、9 class ,99 Kind of

B、10 class ,99 Kind of

C、10 class ,115 Kind of

39、【 Single topic selection 】 Isolate the human body from accidental release of energy or dangerous substances , It's a last resort isolation measure , It is the last line of defense to protect personal safety , This is a ( ).（ B ）

A、 Take refuge

B、 Personal protection

C、 rescue

40、【 Single topic selection 】 The following statement of filing action is correct ( ).（ D ）

A、 At the beginning of the , Lean forward 10° about , Try to retract your right elbow ; When the file length advances １／３ Travel time , Lean forward 15° about , The left knee is slightly bent

B、 File to 2/3 when , Lean forward to 18° about ; File last 1/3 Travel time , Keep pushing the file with your right elbow , But the body must naturally return to 15° about

C、 At the end of the filing stroke , Hands and body return to their original positions , At the same time, lift the file back slightly

D、 The above three items are

41、【 Single topic selection 】 When drinking yellow tea Junshan silver needle , It can be said that Junshan silver needle is a kind of ( ) Special tea .（ B ）

A、 Mainly for color viewing

B、 Enjoy the scenery

C、 Mainly smell the fragrance

D、 Taste is the main thing

42、【 Single topic selection 】 Tea ceremony has certain characteristics of the times and ( ).（ C ）

A、 artistry

B、 Religious

C、 nationality

D、 Vastness

43、【 Single topic selection 】 As shown in the figure , It is known that Vcc=15V,RC=4KΩ,RB=400KΩ,β=40, be ICQ by ().（ A ）

A、4mA

B、3mA

C、2mA

D、5mA

44、【 Single topic selection 】 The vertical error between the distribution cabinet and the ground during installation shall not be greater than... Of the cabinet height ( ).（ B ）

A、1/1000

B、1.5/1000

C、2/1000

D、2.5/1000

45、【 Single topic selection 】 The weldment shall be preheated before red copper welding , Generally, the flame energy rate higher than that of low carbon steel should be selected during gas welding , The reason is ( ).（ C ）

A、 Improve the strength of welded joints

B、 Prevent evaporation of zinc

C、 Red copper has good heat conduction and is difficult to fuse

D、 Prevent cold cracks

46、【 Single topic selection 】 A liquefied petroleum gas leakage and explosion accident occurred in the liquefied petroleum gas storage tank area of a gas company . The day of the incident 16 when 38 branch , The inspection of the line patrol staff on duty found that , The white foggy liquefied gas roars from the tank farm 400? Of 11 Ejected from the bottom of spherical tank . Despite the efforts of the employees and local firefighters , In the end 18 when 50 The first explosion occurred in minutes , Causing... Among the on-site rescue personnel 12 People die on the spot ,31 People were injured .19 when 25 branch ,11 The No. 1 spherical tank exploded again ,20 when ,12 Spherical tank No. 2 also exploded , Trigger proximity 3 platform 100? Horizontal tank safety valve discharge 、 On fire . The combustion and explosion accident burned 400? sphere 2 platform ,100? Horizontal tank 4 platform , Fuel loss tank car 7 car , Blow up the power distribution room 、 Water pump house and other buildings , Direct economic loss 477 Ten thousand yuan . According to the above , basis 《 Regulations on reporting, investigation and handling of production safety accidents 》 This accident belongs to ().（ A ）

A、 Major accident

B、 Especially serious accident

C、 Major accident

47、【 Single topic selection 】 A serious fire broke out in a garage , Afterwards , Ann Full production mold I'm going to take the exam a little through , The investigation revealed that , The garage is usually used to stack sundries such as oil and cartons , Store about 2 About tons of gasoline 、 Diesel and other oil products , In the evening 20 At around , The garage owner locked the garage inside the garage , There was an explosion while driving the garage light , The garage door was blown open , There's a blaze in it , The fire almost reduced the whole garage to ruins . According to the above , Dangerous chemicals must be stored in the warehouse () In the special chemical dangerous goods warehouse approved by the Department , The storage and quantity of dangerous chemicals in the warehouse managed by the Distribution Department must be approved by the public security department .（ A ）

A、 Public Security

B、 Environmental protection

C、 Quality testing

48、【 Single topic selection 】 When the ambient noise is greater than or equal to the measured noise source , Just () Noise measurement .（ C ）

A、 Can be done

B、 Start

C、 Cannot be

D、 All possible

49、【 Single topic selection 】 When the magnetic flux in the coil decreases , The magnetic flux generated by the induced current is in the same direction as the original magnetic flux ( ).（ D ）

A、 Proportional

B、 inverse ratio

C、 contrary

D、 identical

50、【 Single topic selection 】 According to the casualties or direct economic losses caused by production safety accidents , A particularly serious accident is one that causes () Accidents with direct economic losses of more than 100 million yuan .（ B ）

A、0.5

B、1

C、1.5

51、【 Single topic selection 】 The raw material of smooth ring gauge is ( ).（ C ）

A、 Low carbon structural steel

B、 High carbon tool steel

C、 Special gauge steel

D、 High speed steel

52、【 Single topic selection 】 According to the concept of energy transfer theory , The essence of the accident is ( ).（ A ）

A、 The abnormal effect of energy

B、 Causing death and injury

C、 Cause economic loss

53、【 Single topic selection 】 production 、' Security Production simulation test 1 Diantong ’ Enterprises storing hazardous chemicals , An institution with the qualifications prescribed by the State shall be entrusted , For the safety production conditions of the enterprise ( ) Conduct a safety assessment once a year .（ C ）

A、 One

B、 two

C、 3、 ... and

54、【 Single topic selection 】 We should make full use of the national investment policies in production safety and emergency rescue , Manage and use the funds well , insist ( ), Give full play to the investment benefits .（ B ）

A、 The principle of thrift

B、 The principle of paying equal attention to construction and economy

C、 The principle of paying equal attention to the old and the new

55、【 Judgment questions 】2007 year 3 month 27 Japan 14 when 23 branch , Liaozhong section of Beijing Shenyang Expressway 610km It's about , A high-speed black Santana , Hit the tail of a freight tanker running ahead , The car is equipped with 24t Acrylonitrile , A lot of liquid gushed out , Not only are you trapped, but your life is in danger at any time , And hundreds of cars passed the accident road , There are hundreds of farmers working nearby , The situation is very critical . As described above , Please judge , After the accident , Relevant units and personnel shall properly protect the accident scene and relevant evidence , No unit or individual shall destroy the scene of the accident 、 Destroy relevant evidence .（ √ ）

56、【 Judgment questions 】2011 year 3 month 25 The morning of , The employees of a subcontractor of a company carried out project closure at the atmospheric and vacuum distillation maintenance site .10 At around , Plumber Liu and assistant worker Xu went to the top platform of the air cooler to replace the valve bolts . Liu Mou stands on the north side of the platform and works , The station is about... Away from the edge of the platform 0.6m.11 At around , During the operation, Liu , Loose wrench and nut , Unsteady standing , Lean back from the platform 、 Fall to the lower platform , Drop 5.64m, Head injury , The hospital rescue failed in the afternoon 15 Time to die . As described above , Please judge , Safety belt must be worn when working at heights .（ √ ）

57、【 Judgment questions 】 When the high-power triode works, it should have good heat dissipation conditions .（ √ ）

58、【 Judgment questions 】 The accidental overload of the transformer will cause the temperature of the transformer to exceed the allowable value .（ √ ）

59、【 Judgment questions 】《 Production safety law of the people's Republic of China 》 Regulations , The production and business operation entities shall perform their duties of supervision and inspection on the supervisors and inspectors of the departments responsible for the supervision and administration of production safety according to law , We should cooperate , Don't refuse 、 Obstruct .（ √ ）

60、【 Judgment questions 】 Quality management includes quality assurance and quality inspection .（ × ）

61、【 Judgment questions 】() Constant temperature ambient temperature range 20oC.（ × ）

62、【 Judgment questions 】 The datum distance of taper pipe thread is equal to the complete length of thread .（ × ）

63、【 Judgment questions 】《 Safety supervision regulations for gas cylinders 》 Regulations , Before cylinder filling , The filling unit shall assign special personnel to inspect the gas cylinders one by one , Confirm the gas in the bottle and make records .（ √ ）

64、【 Judgment questions 】() Phase sequence refers to the sequence in which the three-phase voltage or three-phase current reaches the maximum value .（ √ ）

65、【 Judgment questions 】 Human body resistance increases sharply with the increase of contact voltage .（ × ）

66、【 Judgment questions 】 When machining eccentric holes on the four jaw chuck , The parallelism between the two holes can be ensured by using a dial indicator to align the workpiece end face perpendicular to the spindle axis .（ √ ）

67、【 Judgment questions 】() The tolerance zone of straightness in a given direction is that the distance is the tolerance value t The area between two parallel lines .（ × ）

68、【 Judgment questions 】 Employees in the process of work , Should be subject to management , Have no right to make suggestions on the safety production work of the unit .（ × ）

69、【 Judgment questions 】 In some large-scale construction drawings , Three line tables are often used in graphics , Security raw Production simulation exam A little , Show the shape of pipes and fittings .（ × ）

70、【 Judgment questions 】 From the perspective of eliminating electrostatic hazards , Keep the relative humidity in the production place where humidification is allowed 70% The above is more suitable .（ √ ）

71、【 Judgment questions 】 The mechanical property test of welded joint is used to determine the welding material 、 Strength of weld metal and welded joints under various conditions 、 Plasticity and toughness .（ √ ）

72、【 Judgment questions 】 The permeability of ferromagnetic materials is a constant .（ × ）

73、【 Judgment questions 】 The hole on the fixed die insert shall be used as the assembly reference for the assembly of the multi-piece integral cavity female die .（ √ ）

74、【 Judgment questions 】 The condensate discharge of the air compressor shall be free of pressure in the oil-gas separation tank 、 Cool well 、 After the condensate is fully precipitated .（ √ ）

75、【 Judgment questions 】 Any unit or individual shall have the right to report or accuse any act in violation of this law .（ √ ）

76、【 Judgment questions 】 Any unit or individual is responsible for the hidden danger of accidents , Have the right to report to the Department responsible for the supervision and management of work safety . Security raw Production simulation test Try a little . Or report .（ √ ）

77、【 Judgment questions 】 The warehouse of hazardous chemicals shall have full-time or compulsory fire fighting facilities 、 Guard team . If it's voluntary fire fighting 、 Guard team , There is no need to formulate fire-fighting plans and carry out fire-fighting drills . However, the full-time fire brigade must formulate a fire-fighting plan and often carry out fire-fighting drills .（ × ）

78、【 Judgment questions 】 The archives of hazardous chemicals shall include the names of hazardous chemicals 、 Number 、 Identification information 、 Hazard classification and chemical safety technical instructions 、 Chemical safety labels, etc .（ √ ）

79、【 Judgment questions 】 The acceptance of new overhead lines shall generally be carried out according to the following procedures ： Acceptance inspection of concealed works , Intermediate acceptance inspection , Completion acceptance inspection .（ √ ）

80、【 Judgment questions 】() In the normal configuration 3 In three basic views , The left of the corresponding part on the machine 、 Top view long alignment .（ × ）

81、【 Judgment questions 】 The State implements the registration system of hazardous chemicals .（ √ ）

82、【 Judgment questions 】 The state has a strict control over processes that seriously endanger production safety 、 Equipment shall be eliminated .（ √ ）

83、【 Judgment questions 】 Transformer with gas relay , During installation, the top cover shall be installed in the direction of gas relay 1%～1.5% Rising slope .（ √ ）

84、【 Judgment questions 】 The touch screen is generally controlled by the touch screen controller ( card ) And touch detection device .（ √ ）

85、【 Judgment questions 】 Straightness tester is measuring V When the straight line and error of the U-shaped guide rail , Directly read the straight line and error of the guide rail in the eyepiece （ ）（ × ）

86、【 Judgment questions 】 When welding and cutting in an enclosed space , The gas cylinder and welding power supply can be placed in a closed space .（ × ）

87、【 Judgment questions 】 The power factor meter can not only measure the power factor value of the load circuit , And it can indicate whether the load is inductive load or capacitive load .（ √ ）

88、【 Judgment questions 】 The main method of lean production is just in time production （JIT）,’ Ann The whole production simulation test is a little through ’JIT The mode of production tries to pass ’ Basically eliminate waste ’ To achieve production goals .（ × ）

89、【 Judgment questions 】 After the safety valve is adjusted , There shall be no leakage under the design pressure .（ × ）

90、【 Judgment questions 】 Ventricular fibrillation current is the minimum lethal current , Closely related to current duration .（ √ ）

91、【 Judgment questions 】 For production and business units that implement work safety license , Failing to record and register the emergency plan , When applying for work safety license , The corresponding emergency plan filing registration form may not be provided , Only emergency plans are provided .（ × ）

92、【 Judgment questions 】 The distribution of accidental errors is irregular .（ × ）

93、【 Judgment questions 】 The trade union has no right to the safety facilities and main works of the construction project “ Three at the same time ” To supervise , Make an opinion .（ × ）

94、【 Judgment questions 】 Do a good job in the safe production management of hazardous chemicals , It is an inevitable requirement for the full implementation of the scientific outlook on Development , It is an urgent need to build a harmonious society , It is the basis for all governments and production and business units to do a good job in work safety .（ √ ）

95、【 Judgment questions 】 Smoking is strictly prohibited in flammable and explosive dangerous places .（ √ ）

96、【 Judgment questions 】 After an emergency , The accident unit shall, according to its nature 、 Characteristics and degree of harm , Organize relevant departments immediately , Mobilize emergency rescue teams and social forces , In accordance with the provisions of this chapter and relevant laws 、 statute 、 Take emergency response measures according to the regulations .（ × ）

97、【 Judgment questions 】 Units engaged in the sale of hazardous chemicals , The business license for hazardous chemicals shall be obtained and registered with the administrative department for Industry and commerce .（ √ ）

98、【 Judgment questions 】 After the employee recovers from work-related injuries . The hospital examination proved that the old injury did recur , It can be treated as work-related injury .（ √ ）

99、【 Judgment questions 】 Contact between ignition source with sufficient energy and temperature and material is the only condition for material to burn .（ × ）

100、【 Judgment questions 】 The lower the working pressure of the boiler , steam 、 The smaller the water gravity difference, the higher the pressure , steam 、 The greater the difference in water gravity .（ × ）

Support the examination questions of the main principals of precision hazardous chemical production units 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 .