2022g1 industrial boiler stoker test questions and simulation test

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

2022G1 The question bank of industrial boiler stoker theory is G1 Industrial boiler stoker examination questions on the computer examination exercises ！2022G1 Industrial boiler stoker test questions and simulation test basis G1 Compilation of new textbook outline for industrial boiler stoker .G1 All examination question banks of industrial boiler stokers shall be subject to intensive training at any time according to the simulated examination of safety production .

1、【 Multiple choice 】TSGG0001-2012《 Boiler safety technical supervision regulations 》 Regulations ： stay （） Internal work , When using electric lights , The lighting voltage shall not exceed 24V.（  AB  ）

A、 Drum

B、 A damp hearth 、 flue

C、 A relatively dry flue with proper safety measures

2、【 Multiple choice 】 The following pressure parts are subjected to internal pressure （）.（  BCD  ）

A、 Smoke pipe

B、 Water wall

C、 Convection tube bundle

D、 Drum

3、【 Multiple choice 】 In the following parameter units , A unit of pressure, such as atmospheric pressure （） etc. .（  AD  ）

A、 MPa （MPa）

B、 Megajoule （MJ）

C、 mw （MW）

D、 kpa （KPa）

4、【 Multiple choice 】 Which of the following measures can save electricity （）.（  ABCD  ）

A、 Adopt variable frequency speed regulation technology

B、 Reduce the flow resistance of pipeline system

C、 Solve the problem of running 、 Risk 、 drop 、 Leak problem .

D、 At the initial stage of heating boiler startup , Reduce circulating water flow .

5、【 Multiple choice 】 The following belong to suspension combustion are （）（  BCD  ）

A、 Fluidized bed boiler

B、 Oil fired boiler

C、 Gas fired boiler

D、 Pulverized coal boiler

6、【 Multiple choice 】 Why is it not allowed to supply water immediately when the boiler is found to be seriously short of water ？（）（  AC  ）

A、 When serious water shortage occurs , The pressure bearing heating surface of the boiler has been in dry burning state

B、 When the boiler is short of water, the water pump cannot be started immediately

C、 Sudden water inflow under dry burning condition , Due to thermal expansion and cold contraction , It is likely to cause serious damage or explosion to the pressure bearing heating surface due to severe contraction

7、【 Multiple choice 】 Which of the following are commonly used gas fuels for boilers ？（）（  ABCD  ）

A、 Natural gas

B、 Artificial gas

C、 Liquefied petroleum gas

D、 Biogas （ Biogas ）

8、【 Multiple choice 】 basis TSGG7002-2015《 Regular inspection rules for boilers 》, Which of the following is before the boiler internal inspection , The user should make good preparations ？（）（  ABCD  ）

A、 Drain the water in the boiler after shutdown

B、 Turn on the population on the boiler 、 Handhole cover

C、 Open the gray door

D、 Open the covers of each inspection door

9、【 Multiple choice 】 The main factor determining the steam pressure of steam boiler is （） and （）.（  BC  ）

A、 Inlet pressure

B、 burning

C、 load

D、 Water supply

10、【 Multiple choice 】 The combustion of solid fuels usually has ： moisture （） Stage 、 Volatiles （） Stage 、 Volatiles and coke （） Stage and coke （） Stage .（  ABDC  ）

A、 evaporation

B、 Precipitation

C、 burnout

D、 On fire

11、【 Single topic selection 】 The person in charge of the functional management organization shall, in accordance with the responsibilities of the organization , Organize relevant personnel to implement the safety production responsibility system ( ), The staff of the functional management organization shall do a good job in safety production within their scope of responsibility .（  C  ）

A、 To develop

B、 Approved by

C、 To implement

12、【 Multiple choice 】 The main factors affecting the heat loss of smoke exhaust are （） And （）. The exhaust temperature increases , Then the heat loss of smoke exhaust increases ; The amount of flue gas increases , The heat loss of exhaust gas also increases .（  AD  ）

A、 Exhaust temperature

B、 Smoke resistance

C、 Combustion mode

D、 Smoke exhaust volume

13、【 Multiple choice 】 What are the main factors affecting the ignition and stable combustion of fuel oil ？（）（  ABCD  ）

A、 The size of the reflux area

B、 The initial temperature of the mixture

C、 Flue gas temperature in burner area

D、 Properties of fuel oil

14、【 Multiple choice 】 The combustion of liquid fuel usually has ：（） Stage 、（） Stage 、 With the air （） Stage 、 Of combustible gas mixture （） Stage .（  CDAB  ）

A、 blend

B、 Fire and burning

C、 atomization

D、 Evaporation and thermal decomposition

15、【 Single topic selection 】 Blasting operation items approved by the public security organ , The blasting operation unit shall... Before construction () Make an announcement within days .（  C  ）

A、1

B、2

C、3

16、【 Multiple choice 】 Temperature is a physical quantity that indicates the degree of cold and heat of an object , It reflects the strong thermal motion of matter molecules 、 Weak degree . What are the units of expression （）.（  AB  ）

A、 Fahrenheit （℉）

B、 Centigrade temperature （℃）

C、 Absolute temperature （K）

D、 Rated temperature

17、【 Single topic selection 】 Safety technical measures are eliminated by engineering technical means () Unsafe factors , Realize the essential safety measures of production conditions such as production process and mechanical equipment .（  A  ）

A、 Physical

B、 Environmental

C、 One of the

18、【 Single topic selection 】 In the refining process , In order to overcome the oxidation of aromatic amine solution in solvent , Usually add a little ( ).（  C  ）

A、 Sulfates

B、 Concentrated sulfuric acid

C、 Bisulfite

19、【 Multiple choice 】 Coal combustion generally goes through four stages （）.（  ABCD  ）

A、 Water evaporates

B、 Volatile ignition stage

C、 Coke combustion stage

D、 Burn out stage

E、 Mixed phase

20、【 Multiple choice 】 Three elements of combustion （）.（  ABC  ）

A、 There must be combustibles

B、 Have the ability to make fuel （ Fuel ） The temperature at which the ignition point is reached

C、 There must be sufficient oxygen and air as combustion aids

D、 There must be water

21、【 Single topic selection 】 The total quality of retail stores of hazardous chemicals cannot exceed ( )t.（  B  ）

A、1

B、2

C、4

22、【 Single topic selection 】《 Production safety law of the people's Republic of China 》 Regulations , The production of dangerous goods 、 Storage units and mines 、 Metal smelting units should have ( ) Engage in safety production management .（  B  ）

A、 Safety Consultant

B、 Registered Safety Engineer

C、 Safety Engineer

23、【 Multiple choice 】 The main products of coal-fired boiler combustion are ：（） Smoke, etc .（  ABC  ）

A、 Coal leakage

B、 Slag

C、 fly ash

24、【 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 , Based on the above , The selling enterprise of highly toxic chemicals shall, after selling ( ) Intraday , The varieties of highly toxic chemicals sold 、 The quantity and flow information shall be reported to the public security organ of the local people's government at the county level for the record , And enter it into the computer system .（  B  ）

A、3

B、5

C、10

25、【 Single topic selection 】 Only by creating reasonable working conditions , In order to make all personnel engaged in labor physically 、 The spirit of 、 Social adaptation and other aspects remain ( ).（  B  ）

A、 smooth

B、 health

C、 positive

26、【 Multiple choice 】 Steel tube economizers are mostly used （） Arrangement , The arrangement method is （）, It can make the heating surface compact .（  BD  ）

A、 vertical

B、 level

C、 In line

D、 Stagger

27、【 Multiple choice 】 Coking occurs in the boiler , Will reduce evaporation ,（） A rise in temperature .（  BD  ）

A、 Water wall

B、 Smoke exhaust

C、 Saturated steam

D、 Superheated steam

28、【 Multiple choice 】 Boiler blowdown pipe shall be as close as possible （）, Ensure sewage discharge （）．（  BD  ）

A、 open

B、 Reduce elbows

C、 Increase resistance

D、 Reduce vibration

29、【 Single topic selection 】 There's poison gas in there 、 Soot 、 In case of anoxic environment, select ( ).（  B  ）

A、 Filter respirator

B、 Air respirator

C、 Anti-dust masks

30、【 Multiple choice 】 According to the physical state, the fuel for boiler can be divided into （）（  ABC  ）

A、 solid

B、 Liquid

C、 Gas

D、 Plasma

31、【 Multiple choice 】 Thermal expansion and cold contraction of Boiler , In the design , manufacture , install , Use , We should pay enough attention to repair and transformation , To make the boiler （） and （） Without deformation and damage .（  AB  ）

A、 Pressure parts

B、 Furnace wall

C、 smoke 、 Water pipe

D、 Three safety accessories

32、【 Multiple choice 】 The boiler design document shall indicate the boiler （） And atmospheric pollutants （）.（  BC  ）

A、 Evaporation capacity

B、 Design thermal efficiency

C、 Emission concentration

D、 Thermal power

33、【 Multiple choice 】 The inspection items of the fan during operation include （）.（  ABCD  ）

A、 Bearing temperature 、 Running sound 、 Whether the amount of lubricating oil is normal

B、 electric current 、 Whether the voltage is within the allowable range

C、 Whether the cooling is unblocked

D、 There shall be no vibration and noise during operation

34、【 Single topic selection 】 It is forbidden to send highly toxic products by railway ( ).（  B  ）

A、 At the highly toxic goods handling station or special line approved by the Ministry of railways , The special railway handles the delivery of highly toxic products

B、 Handle the less than carload delivery business of highly toxic products

C、 Use special drug vehicles 、 Enterprise owned vehicle and enterprise owned container transportation

35、【 Single topic selection 】TSGG0001-2012《 Boiler safety technical supervision regulations 》 Regulations , The water level gauge should have an indication （） The obvious sign of .（  D  ）

A、 Minimum safe water level

B、 Maximum safe water level

C、 Normal water level

D、 All three answers are

36、【 Single topic selection 】TSGG0001-2012《 Boiler safety technical supervision regulations 》 Regulations ： Boiler （） There should be obvious signs , Indicate the name of the valve 、 Number 、 Switching direction and medium flow direction , The main regulating valve shall also have opening indication .（  C  ）

A、 Valves on pipes

B、 Damper of smoke and air system

C、 The valve on the pipe and the baffle of the smoke and air system

37、【 Single topic selection 】《 Chinese ' Ann whole Pass the production simulation exam at one point ' Special equipment safety law of the people's Republic of China 》 since （） Come into effect .（  D  ）

A、2003 year 3 month 1 Japan

B、2009 year 3 month 1 Japan

C、2010 year 1 month 1 Japan

D、2014 year 1 month 1 Japan

38、【 Single topic selection 】《 Rules for energy efficiency test and evaluation of industrial boilers 》 Suitable for rated pressure less than （）MPa Steam boiler, hot water boiler and organic heat carrier boiler .（  D  ）

A、0.8

B、1.6

C、2.5

D、3.8

39、【 Single topic selection 】 basis TSGG0001-2012《 Boiler safety technical supervision regulations 》, Indication shall be marked on the dial of the pressure gauge （） The red line of .（  B  ）

A、 Rated working pressure

B、 working pressure

40、【 Single topic selection 】 basis TSGG0001-2012《 Boiler safety technical supervision regulations 》, The relief valve on the relief pipe installed at the top of the hot water boiler drum , When the boiler is in normal operation , be in （） state .（  A  ）

A、 Turn on

B、 close

41、【 Single topic selection 】 basis TSGG0001-2012《 Boiler safety technical supervision regulations 》, The rated outlet water temperature is 95℃ The forced circulation heat boiler belongs to （） Boiler .（  C  ）

A、A level

B、B level

C、C level

42、【 Single topic selection 】 When a spinal injury or fracture occurs , With 3~4 A person inserts his head with his hands straight 、 Shoulder and chest 、 Hips, hips and lower limbs , Then lift the wounded up in unison , The method of handling on a stretcher is called ().（  A  ）

A、 Pinto method

B、 Tumbling method

C、 Fixed method

43、【 Single topic selection 】 When transporting blasting materials ().（  C  ）

A、 The driver can escort

B、 Loading personnel escorts

C、 The escort must be responsible for escorting

44、【 Single topic selection 】 The medicament additives that can reduce the sensitivity of pyrotechnic drugs are ( ).（  A  ）

A、 Desensitizer

B、 Stabilizer

C、 Regulator

45、【 Single topic selection 】 basis 《 Safety Law of the people's Republic of China on special equipment 》, Special equipment caused 15 People have been killed , Belong to （） accident .（  A  ）

A、 major

B、 Very important

C、 more

D、 commonly

46、【 Single topic selection 】 In the following options , One of the reasons for the decrease of centrifugal pump flow is ().（  C  ）

A、 High inlet pressure

B、 The shaft is bent

C、 Pipeline leakage

47、【 Single topic selection 】 The water circulation circuit in the furnace of a single drum water tube boiler is mainly composed of （） And so on .（  B  ）

A、 Pot shell 、 Downcomer 、 Water wall 、 Smoke pipe

B、 Drum 、 Downcomer 、 Lower header 、 Water wall

C、 Downcomer 、 Lower header 、 Water wall 、 Smoke pipe

48、【 Single topic selection 】 The heat transfer mode of water wall in the furnace of horizontal fast loading boiler is mainly （）.（  B  ）

A、 convection

B、 radiation

C、 heat conduction

49、【 Single topic selection 】 The main reason for human intake of productive poisons 、 The most dangerous way is ().（  C  ）

A、 The skin

B、 digestive tract

C、 Respiratory tract

50、【 Single topic selection 】 The abbreviation of the chemical safety technical specification is ( ).（  A  ）

A、MSDS

B、MODE

C、MSCE

51、【 Single topic selection 】 Ambient heat intensity WBGT The index means , Unrelated to the following factors are ().（  C  ）

A、 temperature

B、 Thermal radiation

C、 Labor intensity

52、【 Single topic selection 】 The electrolysis process is when direct current passes through the molten state . Safety student Production model quasi Pass the exam at one o'clock . Electrolyte or electrolyte solution () Migration and discharge phenomena of .（  A  ）

A、 ion

B、 atom

C、 molecular

53、【 Single topic selection 】 Small open quarry , The large ore and rock produced after blasting are not broken mechanically , And secondary crushing by blasting , Give warning , Concurrently () The fine .（  C  ）

A、1 Ten thousand yuan of the following

B、5 Ten thousand yuan of the following

C、1 More than ten thousand yuan 3 Ten thousand yuan of the following

54、【 Single topic selection 】 Regular blowdown is to remove deposits in （） Impurities at the bottom , Improve the quality of boiler water .（  C  ）

A、 Smoke pipe

B、 Water wall

C、 Economizer

D、 Drum header

55、【 Single topic selection 】 When the temperature of the heat carrier rises （） When above , A comprehensive inspection shall be conducted for the whole system of the equipment .（  B  ）

A、95-110℃

B、200℃

56、【 Single topic selection 】 When coking occurs in the coil , Overheating of the pipe wall may occur （）.（  A  ）

A、 The coil expands

B、 Reduction of coil cross-sectional area , The flow rate increases , The coking is carried away by the fluid

57、【 Single topic selection 】 The emission limit of nitrogen oxides in the air pollutants of newly built oil fired boilers is （）.（  B  ）

A、300

B、250

C、200

58、【 Single topic selection 】 During the operation of organic heat carrier furnace, the overpressure shall be controlled as far as possible . If overpressure occurs ,（） Shut down the boiler and replace with a new bursting disc .（  A  ）

A、 must

B、 Not necessarily

59、【 Single topic selection 】 Organic heat carrier furnace system can choose （）.（  B  ）

A、 Ordinary oil resistant asbestos rubber sheet gasket

B、 Stainless steel spiral wound graphite gasket

60、【 Single topic selection 】 The header of the water-cooled tank shall not be connected to the lower wall of the water-cooled tank （） Arrangement .（  A  ）

A、 level

B、 vertical

C、 tilt

61、【 Single topic selection 】 The discharge area after bursting disc rupture shall be （） Inlet area of safety valve .（  A  ）

A、 Greater than or equal to

B、 Greater than

62、【 Single topic selection 】 Temperature of electric centrifugal pump （）℃.（  B  ）

A、 Should not exceed 80

B、 Should not exceed 60

C、 unlimited

63、【 Single topic selection 】 Labor dysfunction is divided into ____ A disability level .（  C  ）

A、8

B、9

C、10

64、【 Single topic selection 】 The emergency rescue command leading group is responsible for the formulation of the plan of the unit 、 The revision , To form a (), Organize the implementation and drill of the plan , Inspect and supervise the preventive measures for major hazard source accidents and various preparations for emergency rescue .（  A  ）

A、 Emergency rescue team

B、 The backbone militia

C、 Production backbone team

65、【 Single topic selection 】 It can be used to extinguish alkali gold ‘ newest Explain Analysis ‘ Belong to ( sodium 、 potassium ) The extinguishing agent on fire is ____.（  B  ）

A、 water ( And steam )

B、 Dry powder extinguishing agent

C、 Tetroxobic oxide and fire extinguishing agent

66、【 Single topic selection 】 The enclosure is closed , The inner charge is all explosives , The effect piece mainly based on sound effect is called ____.（  C  ）

A、 Primary explosive

B、 detonator

C、 Thunder bomb

67、【 Single topic selection 】 Overheating of boiler heating surface is mainly caused by （） And so on .（  C  ）

A、 corrosion

B、 Cracks and grooving

C、 Serious water shortage , Scale, etc

68、【 Single topic selection 】 The furnace negative pressure of cracking furnace is high , The harm is ( ).（  A  ）

A、 The heat cannot move up , The mouth of the fire is smoking , Environment pollution

B、 Too much air , High exhaust temperature , Heat loss

C、 Raw material is over cracked , High depth , Low yield

69、【 Single topic selection 】 Compressed and liquefied gases must be mixed with explosives 、 Oxidant 、 Inflammable Materials 、 Pyrophoric materials 、 Corrosive articles ( ).（  A  ）

A、 Isolated storage

B、 Separate storage

C、 Store separately

70、【 Single topic selection 】 One of the causes of boiler explosion is （）.（  B  ）

A、 Leakage of feedwater valve

B、 Cracks or grooves in pressure parts

C、 Slight corrosion

71、【 Single topic selection 】 The pressure indicated on the boiler nameplate is （）.（  A  ）

A、 Rated working pressure

B、 working pressure

C、 Design pressure

72、【 Single topic selection 】 The new products of high energy consuming special equipment manufacturing enterprises shall be （）.（  C  ）

A、 Information Review

B、 Supervision and inspection

C、 Energy efficiency test

73、【 Single topic selection 】 The production and business operation entity shall make a quarterly report 、 Conduct statistical analysis on the investigation and treatment of potential accidents of the unit every year , And in the next quarter () Before and next year () Submit a written statistical analysis form to the safety supervision department and relevant departments .（  A  ）

A、15 Japan ,1 month 31 Japan

B、1 Japan ,1 month 31 Japan

C、15 Japan ,1 month 15 Japan

74、【 Multiple choice 】 When using tourniquet, you should pay attention to ( ).（  ABCD  ）

A、 The shorter the tourniquet time, the better

B、 Must be prominently marked , Indicate the time of use

C、 Avoid strangulation of the skin

D、 The binding site should be as close to the wound as possible to reduce the scope of ischemia

75、【 Judgment questions 】 The accident unit and its related personnel forge or deliberately destroy the scene of the accident , To the main person in charge 、 The income of the directly responsible supervisor and other responsible personnel in the previous year 60%~100% The fine ; Those who belong to state personnel shall be punished according to law ; Constitute a violation of public security administration , The public security organ shall punish the public security administration according to law ; Criminal , Investigate criminal responsibility according to law .（  √  ）

76、【 Judgment questions 】 The intermediate stage of nitrification , If mixing is interrupted , Oil phase and acid phase stratification , Nitrification activators are continuously accumulated in the acid phase , When stirring starts again , The reaction took place quickly , A large amount of reaction heat is produced in an instant , Cause local overheating , The reaction is easily out of control .（  ×  ）

77、【 Judgment questions 】 Preparation of emergency plan ’ Safety production simulation Exam one Diantong ’ The division of responsibilities of emergency organizations and personnel can be clarified , And there are specific implementation measures .（  ×  ）

78、【 Judgment questions 】 The number of employees in mining enterprises exceeds 300 One of the , A work safety management organization or full-time work safety management personnel shall be set up ; Employees are 300 People below , Full time or part-time safety production management personnel shall be provided .（  ×  ）

79、【 Judgment questions 】 Without design or technical demonstration , No unit is allowed to recover low-grade ores and stones in the waste dump .（  √  ）

80、【 Judgment questions 】《 Fire control law of the people's Republic of China 》 Regulations , The safety management personnel of the unit are the person in charge of fire safety of the unit .（  ×  ）

81、【 Judgment questions 】 Dilute sulfuric acid sulfonated at high temperature , It is an irreversible reaction .（  ×  ）

82、【 Judgment questions 】 Ore body refers to useful mineral resources or mineral aggregates buried in the earth's crust that can be used by human beings .（  ×  ）

83、【 Judgment questions 】 In order to ensure the safety of explosive storage and transportation , It must be strictly classified according to the performance or sensitivity of various explosives , Special storage 、 Keep it by special person 、 Transport by special vehicle .（  √  ）

84、【 Judgment questions 】 Safe evacuation distance refers to the distance from the nearest working place of the plant to the external exit or staircase .（  ×  ）

85、【 Judgment questions 】 according to 《 Measures for management of emergency plan for production safety accidents 》【2009】, The personnel participating in the review of the emergency plan shall include the staff of government departments involved in the emergency plan and experts in work safety and emergency management .（  √  ）

86、【 Judgment questions 】 Green in the safety color is generally used to prompt safety information .（  √  ）

87、【 Judgment questions 】 Compressed air pipelines shall be laid on the disaster avoidance lines in all mine mining areas , And set the air supply valve , The interval is not greater than 200m.（  √  ）

88、【 Judgment questions 】 On the open pit 、 Between the lower steps , Pedestrian ladder with handrail can be set 、 steps ( Step on ) Or cutting as pedestrian passage .（  √  ）

89、【 Judgment questions 】 It is forbidden to... Under water 、 Mining ” Safety production simulation The test One spot through ” Empty area 、 Mining steep coal seam under water flooded area .（  √  ）

90、【 Judgment questions 】 The production scale is small 、 Production and operation units with few risk factors , Comprehensive emergency plan and special emergency plan can be compiled together .（  √  ）

91、【 Judgment questions 】 There are all kinds of active tuberculosis. , It can be engaged in dust receiving operation or underground operation .（  ×  ）

92、【 Judgment questions 】 Rubber products industry is an industry with serious occupational hazards .（  √  ）

93、【 Judgment questions 】 The allowable concentration of hydrogen sulfide in the air is 20mg/㎥.（  ×  ）

94、【 Judgment questions 】 Azeotropic dehydration sulfonation , Sulfonate and water can form azeotrope , Therefore, excess benzene is used as azeotrope to carry the reaction to produce water .（  √  ）

95、【 Judgment questions 】 The wider the width of the cleaning platform, the more conducive to the operation of the equipment , It can improve the economic benefit of the mine .（  ×  ）

96、【 Judgment questions 】 The main person in charge of the production and business operation unit 、 Safety training for safety production management personnel and workers , The production and business operation unit is responsible for .（  ×  ）

97、【 Judgment questions 】 Because the rescuers 、 Prevent the expansion of the accident and dredge the traffic , Need to move objects at the scene of the accident , Signs should be made , However, it is not necessary to draw the site sketch and make written records .（  ×  ）

98、【 Judgment questions 】 The classification and storage of hazardous wastes are based on safety and compatibility . Unloading of hazardous wastes 、 The transfer and storage areas must be equipped with appropriate detection and security measures .（  √  ）

99、【 Judgment questions 】DZ The main pressure component of the horizontal pyrotechnic tube boiler is the drum 、 Front and rear head （ tube sheet ）、 Smoke pipe 、 Downcomer 、 Header and water wall pipe, etc .（  √  ）

100、【 Judgment questions 】 The purpose of the middle arch is to store heat , Ensure the full combustion of coal in the main combustion area .（  √  ）

Support all regions of the country to accurately G1 Examination questions of industrial boiler stoker , Support safety certificate , Special operation certificate , Exercises on the question bank of vocational skill appraisal and other types of work .