2022g1 industrial boiler stoker test questions and online simulation test

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

2022 year G1 The title of the certificate for industrial boiler stoker is G1 Industrial boiler stoker review question simulation forecast volume ！2022G1 Industrial boiler stoker test questions and online simulation test basis G1 Examination questions for industrial boiler stoker .G1 The National Question Bank of industrial boiler stokers will improve the passing rate of the exam at any time according to the one-point pass of the safety production simulation exam .

1、【 Multiple choice 】pH The bigger the value is. , The acidity of the solution （）,pH The smaller the value. , The acidity of the solution （）,（  BA  ）

A、 The higher the

B、 The lower the

2、【 Multiple choice 】《 Rules for energy efficiency test and evaluation of industrial boilers 》 Regulations ： Official test time , about （） Boiler not less than 0.5 Hours .（  BD  ）

A、 Electric heating

B、 Liquid fuel

C、 Solid fuel

D、 gaseous fuel

3、【 Multiple choice 】《 Regulations on supervision and management of boiler energy saving technology 》 Regulations ： Design of boiler and its system （）, The original energy efficiency index shall not be reduced .（  ABC  ）

A、 install

B、 reform

C、 maintenance

4、【 Multiple choice 】 Among the following parameter units, the units used for thermal power are （）.（  BD  ）

A、 Megajoule （MJ）

B、 mw （MW）

C、 Kilojoules （KJ）

D、 kw （KW）

5、【 Multiple choice 】 basis TSGG0001-2012《 Boiler safety technical supervision regulations 》, Which of the following is the conclusion of the internal inspection ?（）.（  ABC  ）

A、 Meet the requirements

B、 Unqualified

C、 Basically meet the requirements

D、 qualified

E、 unqualified

6、【 Multiple choice 】 basis TSGG0001-2012《 Boiler safety technical supervision regulations 》, Valves on boiler pipes shall be clearly marked , Indicate the of the valve （）.（  ABCD  ）

A、 name

B、 Number

C、 Switch direction

D、 Medium flow direction

7、【 Multiple choice 】 basis TSGG0001-2012《 Boiler safety technical supervision regulations 》, When the rated thermal power is （） Only one safety valve can be installed on the hot water boiler .（  AC  ）

A、2.8MW

B、4.2MW

C、1.4MW

D、7.0MW

8、【 Multiple choice 】 basis TSGG0001-2012《 Boiler safety technical supervision regulations 》, Safety management system in boiler use management system , Shall include （）.（  ABC  ）

A、 Measures to ensure smooth access

B、 Accident emergency plan

C、 Accident handling methods

9、【 Multiple choice 】 basis TSGG0001-2012《 Boiler safety technical supervision regulations 》, The contents of boiler operation records include （）.（  ABCDE  ）

A、 Operation records of boiler and auxiliary equipment

B、 Shift records

C、 Maintenance records of boiler and auxiliary equipment

D、 Inspection records of the leader in charge of the unit and the management personnel of the boiler room

E、 Accident records

10、【 Multiple choice 】 basis TSGZ6001-2019《 Assessment rules for special equipment operators 》,《 Special equipment safety management and operator certificate 》 Lost or damaged , The holder shall apply to the original issuing authority for reissue , And submit （）.（  ABD  ）

A、 Proof of identity

B、 A written statement of loss or damage

C、 Medical Examination Report

D、 In the near future 2 Inch front bareheaded white background color photo

11、【 Multiple choice 】 The composition of solid fuel is ： carbon 、 hydrogen 、 oxygen 、 nitrogen 、 sulfur 、 moisture 、 ash content . among （） It is a combustible element .（  ABC  ）

A、 carbon

B、 sulfur

C、 hydrogen

D、 ash content

E、 moisture

F、 nitrogen

12、【 Multiple choice 】 The steam water mixture in the water wall tube is directed to （） The flow of , That is, the water wall tube is （） tube .（  AC  ）

A、 On

B、 Next

C、 rising

D、 falling

13、【 Multiple choice 】 The downcomer of water tube boiler is arranged outside the boiler , Mainly for （）.（  AB  ）

A、 Not heated

B、 Good for water circulation

C、 Easy to keep warm

D、 For beauty

14、【 Single topic selection 】 Safety inspection standard ,（） The above high-rise buildings shall be equipped with temporary fire water source booster pumps and water pipelines .（  A  ）

A、24m

B、30m

C、35m

D、40m

15、【 Multiple choice 】 The combustion of coal usually goes through （） Four stages .（  ABCD  ）

A、 Water evaporates

B、 Volatiles on fire

C、 Coke burning

D、 Burn out

E、 blend

16、【 Multiple choice 】 The main working steps of combustion program control can be roughly divided into （）.（  ABCD  ）

A、 Pre purge procedure

B、 Ignition cycle 、 Flameout protection input

C、 The automatic regulation system is put into operation

D、 Purging procedure after boiler shutdown

17、【 Multiple choice 】 The function of the filter is （）.（  CD  ）

A、 Increase the system flow

B、 Reduce the system temperature difference

C、 Protect circulating pump

D、 It can prevent impurities from flowing into the heating surface and affecting circulation and heat transfer

18、【 Multiple choice 】 Boiler exhaust air pollutant control technology is divided into （） Two categories: .（  AC  ）

A、 Furnace control

B、 Water supply

C、 Flue gas purification

D、 thermal efficiency

19、【 Multiple choice 】 Boiler pollutants mainly include ： Soot （ particulate matter ）、 Sulfur dioxide 、（） etc. .（  ABC  ）

A、 Soot （ particulate matter

B、 Sulfur dioxide

C、 Nitrogen oxides

20、【 Single topic selection 】 Around the foundation pit 、 Balconies without handrails or balustrades 、 Around the material platform and cantilever platform , all （） Set protective railings .（  C  ）

A、 Should be

B、 should

C、 must

D、 must not

21、【 Multiple choice 】 The boiler must be started before ignition （） ventilation , Ventilation time shall not be less than （） minute .（  BC  ）

A、 Blowers

B、 Induced draft fan

C、5 minute

D、10 minute

22、【 Single topic selection 】 according to 《 Safe production method 》, The following work safety responsibilities , The main person in charge of the production and operation unit is （）.（  D  ）

A、 Check the safety production status of the unit , Check the hidden dangers of production safety accidents in time , Put forward suggestions to improve safety production management

B、 Organize or participate in the emergency rescue drill of the unit

C、 Organize or participate in the safety production education and training of the unit , Truthfully record the safety production education and training

D、 establish 、 Improve the safety production responsibility system of the unit

23、【 Multiple choice 】 Whether the air volume is appropriate , It can be roughly judged by observing the color of furnace flame and flue gas . The air volume is appropriate , The flame of coal burning is （）, The smoke is （）（  AC  ）

A、 Bright yellow

B、 Dark yellow

C、 Grey white

D、 white

24、【 Single topic selection 】TSGG0001-2012《 Boiler safety technical supervision regulations 》 Regulations , The installation position of the boiler and the boiler room shall meet （） Relevant provisions of .（  D  ）

A、GB50041《 Code for design of boiler room 》

B、GB50016《 Code for fire protection design of buildings 》

C、GB50045《 Code for fire protection design of high rise civil buildings 》

D、 The standard provisions of the above three items shall meet

25、【 Single topic selection 】《 Regulations on supervision and management of boiler energy saving technology 》 Regulations , Positive pressure fuel （ gas ） The excess air coefficient at the smoke exhaust of the boiler shall not be greater than （）.（  A  ）

A、1.15

B、1.25

C、1.4

D、1.65

26、【 Single topic selection 】 Construction projects are subject to general contracting , The general contractor shall be responsible for the safety production on the construction site （）.（  C  ）

A、 Be jointly and severally liable

B、 Be responsible for

C、 Take overall responsibility

D、 Not responsible for

27、【 Single topic selection 】 basis TSGG0001-2012《 Boiler safety technical supervision regulations 》, Boiler use management records （） Operation records of water treatment equipment .（  A  ）

A、 contain

B、 It doesn't contain

28、【 Single topic selection 】《 Regulations on safety supervision of special equipment 》 Regulations , The unit using special equipment shall inspect the relevant auxiliary instruments and meters of the special equipment in use （ ）、 Overhaul , And make records .（  C  ）

A、 Regular inspection

B、 Replace regularly

C、 Check regularly

D、 Repair regularly

29、【 Single topic selection 】 The intermediate water distribution device of the mixed bed is located at （）.（  D  ）

A、 In the middle of the mixed bed tank

B、 Layered cation exchange resin side

C、 After stratification, anion exchange tree fingertips

D、 The junction of cation and anion exchange resin after delamination

30、【 Single topic selection 】 The pressure reducing valve shall be （） Installed on the steam pipe .（  B  ）

A、 level

B、 vertical

C、 tilt

31、【 Single topic selection 】 The composition of solid fuel is ： carbon 、 hydrogen 、 oxygen 、 nitrogen 、 sulfur 、 moisture 、 ash content . among （） It is a combustible element .（  D  ）

A、 Carbon, hydrogen, oxygen

B、 Carbon, nitrogen and sulfur

C、 Hydrocarbon ash

D、 Hydrocarbon sulfur

32、【 Single topic selection 】 The highest point of the steam pipeline shall be equipped with （）, Used to remove air during hydrostatic test .（  C  ）

A、 Drain valve

B、 Safety valve

C、 Bleeder valve

33、【 Single topic selection 】 The crane brake cannot be adjusted too loosely , The braking torque is too small , May cause the crane （） Too big .（  B  ）

A、 inertia

B、 Sliding distance

C、 Excited pendulum

D、 impact

34、【 Single topic selection 】 Within the scheduled time , Such as fuel （ Gas ） Do not ignite , The flame monitor will automatically cut off the oil source , Fan purging , The program will return to its original position , The ignition process starts again ． If it cannot be ignited again, the ignition system will lock and stop , It needs to be done manually （） Before you can get back to work .（  B  ）

A、 There is no need to press the reset key

B、 Press the reset key

C、 Press the initial position

35、【 Single topic selection 】 When the connection between the cyclone separator in the steam drum and the steam water mixture distribution room is not tight , Steam may （）, Steam quality is degraded .（  C  ）

A、 From the lower part of the cyclone separator

B、 Backflow

C、 Directly into the steam chamber

D、 Stay in the steam water mixing and distribution room

36、【 Single topic selection 】 The heat transfer oil heating system consists of the following components ：（）（  A  ）

A、 Open cycle system and closed cycle system 2 Kind of

B、 Only open cycle system 1 Kind of

37、【 Single topic selection 】 The valid calibration period of anti falling safety device shall not exceed （） year .（  D  ）

A、4 year

B、3 year

C、2 year

D、1 year

38、【 Single topic selection 】 The main operation regulation indexes of liquid phase organic heat carrier furnace are （）.（  A  ）

A、 Temperature difference between inlet and outlet

B、 Circulating flow

39、【 Single topic selection 】 The outlet temperature of liquid phase heat carrier furnace is low , Insufficient heat supply , And the exhaust gas temperature exceeds 30℃, Mainly （） It's a problem .（  A  ）

A、 Heated area carbon

B、 Unstable combustion

40、【 Single topic selection 】 The staff dormitory on the construction site shall focus on prevention in winter （）.（  C  ）

A、 steal

B、 food poisoning

C、 Gas poisoning

D、 The explosion

41、【 Single topic selection 】 The rated hot water temperature of a hot water boiler refers to the temperature of the boiler （）.（  B  ）

A、 Return water temperature

B、 Outlet water temperature

C、 Average temperature

42、【 Single topic selection 】 The oil fired boiler is in the shape of （） Burning .（  C  ）

A、 Boiling state

B、 stratiform

C、 In suspension

43、【 Single topic selection 】 Main of special equipment safety management organization （） Refers to the actual top management of the unit using special equipment .（  A  ）

A、 person in charge

B、 Supervisor

C、 practitioners

D、 administrator

44、【 Single topic selection 】 Production units of special equipment shall not produce non-conforming products （） High energy consumption special equipment required or explicitly eliminated by national industrial policies .（  A  ）

A、 Energy efficiency indicators

B、 Energy efficiency report

C、 Relevant specifications

45、【 Single topic selection 】 Because the gaseous fuel and air are mixed in a certain proportion to form （）, Therefore, the leakage of gaseous fuel into the flameout furnace or combustion chamber may cause explosion , Therefore, the use safety requirements of gas-fired boilers are high. For example, the gas supply pipe beside the boiler needs special air leakage detection , Explosion proof requirements for ventilation safety appliances .（  C  ）

A、 Carbon dioxide

B、 oxygen

C、 Explosive gas

46、【 Single topic selection 】 floor 、 The dimension of the short side on the roof and platform is less than （） But it's bigger than 2.5㎝ The orifice of the must be covered with a solid cover plate .（  B  ）

A、20㎝

B、25cm

C、30cm

D、35cm

47、【 Single topic selection 】《 Production safety management . Safe production simulation Pass the exam at one o'clock . Management regulations 》 Regulations , The project leader of the construction unit shall be （） The person who is responsible for .（  D  ）

A、 With corresponding professional title

B、 Have construction experience

C、 Engaged in safety production management for a long time

D、 Obtain corresponding professional qualification

48、【 Single topic selection 】 Cast in situ reinforced concrete beam 、 plate , When the span is greater than （） The arch shall be arched when .（  C  ）

A、2m

B、3m

C、4m

D、5m

49、【 Single topic selection 】 The safety level is level I 、 Secondary support structure , During the excavation of foundation pit and the service life of supporting structure , The support structure must be （） Monitoring and foundation pit excavation within the scope of influence （ structure ） Architecture 、 Ground settlement monitoring .（  C  ）

A、 Reinforcement performance

B、 Vertical movement

C、 Horizontal displacement

D、 Stability

50、【 Single topic selection 】 According to the analysis of the picture , Which of the following statements is true ？（）

（  B  ）

A、 It is correct to temporarily erect a simple guardrail with a piece of wood .

B、 It is wrong to temporarily erect a simple guardrail with a wooden square , Standard guardrails shall be erected with steel pipes .

C、 It is wrong to temporarily erect a simple guardrail with a wooden square , Two timbers shall be used to erect one from top to bottom .

D、 It is wrong to temporarily erect a simple guardrail with a wooden square , The two sides shall also be enclosed with wooden squares .

51、【 Single topic selection 】 The accidents investigated by the accident investigation team organized by the State Council or the relevant departments authorized by the State Council are （）.（  D  ）

A、 General accidents

B、 Major accident

C、 Major accident

D、 Especially serious accident

52、【 Single topic selection 】 By province 、 Autonomous region 、 The special equipment safety supervision and Administration Department of the municipality directly under the central government, together with relevant departments, organized an accident investigation team to investigate （）.（  B  ）

A、 General accidents

B、 Major accident

C、 Major accident

D、 Especially serious accident

53、【 Single topic selection 】 Explosion accident of steam boiler , It is because the volume of steam in the pot increases sharply （）, A sharp rise in pressure caused by overpressure .（  B  ）

A、 rising

B、 inflation

54、【 Single topic selection 】 Superheater mainly depends on （） Heat transfer absorbs heat .（  A  ）

A、 Conduction

B、 radiation

C、 convection

55、【 Single topic selection 】 The main cause of water hammer in the pot （）.（  A  ）

A、 The check valve on the water supply pipeline is not tight , The water level is lower than the water supply distribution pipe , The flange on the water supply pipe leaks

B、 Poor water quality

C、 Increase in load

D、 Feed water increases

56、【 Single topic selection 】 The monitoring of water level during boiler startup shall be based on （） Subject to .（  B  ）

A、 Low ground water level gauge

B、 Drum water level gauge

C、 Electric contact water level gauge

57、【 Single topic selection 】 The better economic range of boiler operation output is that its actual output is... Of rated output （）（  D  ）

A、40%-70%

B、50%-80%

C、60%-90%

D、70%-100%

58、【 Single topic selection 】 pan " Safety student Production simulation Pass the exam at one o'clock " furnace （） It should be convenient to clean the heating surface .（  C  ）

A、 Design

B、 manufacture

C、 structure

59、【 Single topic selection 】 Heavy lifting capacity , The working level of the crane （） Big .（  B  ）

A、 A certain

B、 not always

60、【 Single topic selection 】（） It can only be used to cut off or open the steam water path , Not suitable for regulating flow .（  A  ）

A、 Gate valve

B、 Globe valve

C、 throttle valve

61、【 Single topic selection 】（） It's a collection of 、 Distribute 、 Store pot water and steam , Latest solution Analysis , Where there is steam .（  C  ）

A、 Water wall

B、 Downcomer

C、 Drum

D、 Superheater

62、【 Single topic selection 】 Regulations on the administration of safe production of construction projects 》 Regulations , The construction unit shall be responsible for the adjacent buildings that may be damaged due to the construction of the construction project . Structures and underground pipelines, etc , Should take （）.（  D  ）

A、 Building reinforcement measures

B、 Environmental protection measures

C、 Feasible measures

D、 Special protective measures

63、【 Multiple choice 】 Fixing of steel wire rope in the figure , Which of the following problems mainly exist ？（）

（  BCD  ）

A、 The specification of rope clamp is too small

B、 The rope clamp is installed incorrectly

C、 The wire rope head is too short

D、 There are no protective measures between the steel wire rope and the building structure

64、【 Multiple choice 】 As shown in the figure, the electric hoist , It's true that （）

（  ABE  ）

A、 The shell of electric hoist is seriously polluted and not cleaned

B、 During construction, baffles or other measures shall be used for corresponding protection , Keep clean

C、 Does not affect normal use

D、 Handle when lifting is required

E、 Failure of hook anti falling off device

65、【 Single topic selection 】 When going up and down the ladder , must （） ladder , And do not hold utensils .（  D  ）

A、 Back to

B、 To the left

C、 To the right

D、 oriented

66、【 Single topic selection 】 The height of the center line of the bottom horizontal rod of the sweeping rod of the turnbuckle support frame from the bottom plate of the adjustable base shall not be greater than （）mm.（  D  ）

A、200

B、300

C、400

D、550

67、【 Single topic selection 】 The protection distance from incandescent lamp, fluorescent lamp and other ordinary lamps to inflammables shall not be less than （）.（  B  ）

A、200mm

B、300mm

C、400mm

D、500mm

68、【 Single topic selection 】 Portable lamps often need to be held and moved in use , and （）V The temporary lighting fixtures cannot provide necessary electric shock protection measures , It is easy to cause electric shock accidents , It cannot be used as a portable lamp .（  D  ）

A、12

B、24

C、36

D、220

69、【 Multiple choice 】“ Five at the same time ” It means that safety work shall be carried out at the same time during production （）（  ACDE  ）

A、 plan

B、 Reward

C、 Check

D、 summary

E、 Rating

70、【 Multiple choice 】 Restricted safety devices for tower cranes include （）.（  AD  ）

A、 Lifting moment limiter

B、 Lifting height limiter

C、 Crane travel limiter

D、 load lifting limiter

71、【 Single topic selection 】 About the power consumption in the figure , The following description is wrong （）.

（  D  ）

A、 Use a flexible cable to connect electricity

B、 Use row insert 、 One drain and multiple connections

C、 Use two PE Line as phase line for power supply

D、 The distribution box is pasted with a bulletin board , Use in accordance with regulations

72、【 Multiple choice 】 Artificial grounding body material can be used （）.（  ABD  ）

A、 Round steel

B、 Angle steel

C、 Screw thread steel

D、 Steel pipe

E、 Aluminum plate

73、【 Single topic selection 】 province 、 Autonomous region 、 The competent construction Department of the people's Government of the municipality directly under the central government shall be responsible for （） Issuance and management of enterprise safety production license , And accept the guidance and supervision of the competent construction Department of the State Council .（  A  ）

A、 Construction

B、 coal mine

C、 Fireworks and firecrackers

D、 Dangerous chemicals

74、【 Multiple choice 】 Which of the following are precautions for safe operation ？（  BC  ）

A、 Use the national unified mobile pressure vessel use registration certificate .

B、 Wrong installation is strictly prohibited 、 Over loading （ Overpressure ） Filling .

C、 During filling cryogenic liquid medium , Do not touch the loading and unloading connecting pipe , Prevent low temperature burns .

D、 Carry with the vehicle 《 Use registration certificate of mobile pressure vessel 》

75、【 Multiple choice 】 Welder Jia 、 Wang is at the construction site of the teaching building of the Municipal Vocational University , Weld a （4．5×2×1.5）m3 The expansion tank . They finished 4／5 The workload after work , In order to catch up with the progress of the project , The person in charge of the construction site arranged the painters to work overtime , The welded part shall be painted with antirust paint . Because the top of the box is only... Away from the roof 50cm The gap , Poor ventilation , The next day the paint was still wet . And after the welder goes to work , Although I know that the paint on the water tank is not dry , But unwilling to miss work , Jia drilled into the inner side of the water tank to help weld , Wang stood outside welding , Just a fire “ boom ’’ A voice , All the paint on the water tank burned up . All at once, , Jia was swallowed by the fire , With the help of Wang , Just climbed out of the water tank to escape . But both have been burned .
（3） Key parts of fire protection and fire prevention at the construction site , Such as （） Necessary fire safety measures shall be taken , Equipped with special fire-fighting equipment , And a special person is responsible for .（  ACD  ）

A、 Flammable and explosive materials stacking room

B、 Workers quarters

C、 Carpentry room

D、 Paint room

E、 The archives

76、【 Single topic selection 】 Adequate lighting shall be provided for tower crane construction at night , The installation of lighting shall comply with current industry standards 《 Technical specification for safety of temporary electricity on site 》（） The requirements of .（  D  ）

A、JGJ43

B、JGJ44

C、JGJ45

D、JGJ46

77、【 Multiple choice 】 Work at heights （） And so on , Must press JGJ80－2016《 Safety technical specification for construction work at height 》 perform .（  ABCD  ）

A、 Border 、 The cave

B、 climb 、 In the air

C、 Operating platform

D、 Cross operation up and down

E、 Current

78、【 Multiple choice 】 Hoisting machinery working in high temperature environment shall be selected with special features ’ Security Production simulation test Try a little through ’ Grade ductile （） Silk rope .（  CD  ）

A、 Fiber core

B、 Synthetic fiber core

C、 Asbestos core

D、 Metal core

79、【 Multiple choice 】 This is the processing workshop of a construction site , What are the potential safety hazards in this area , What are the technical requirements for gas welding operators at the construction site ？（）

（  ABCD  ）

A、 Oxygen cylinders and acetylene cylinders are stored side by side

B、 No settings “ No fireworks ” Safety signs for

C、 The cylinder has no shockproof ring

D、 Gas welders shall have special operation certificates

E、 No hot work permit is required before gas welding

80、【 Multiple choice 】 Engaging in construction projects within the territory of the people's Republic of China （） And implement the supervision and management of safety production of construction projects , Must abide by the 《 Regulations on the administration of safe production of construction projects 》.（  ABCD  ）

A、 newly build

B、 The expansion of the

C、 reconstruction

D、 dismantle

E、 Separate decoration works

81、【 Multiple choice 】 What should not be included in the following options is （）（  DE  ）

A、 Overview of the accident unit

B、 The time of the accident 、 Location and scene of the accident

C、 A brief account of the accident

D、 The cause and nature of the accident

E、 Accident prevention and rectification measures

82、【 Single topic selection 】 The unqualified test results found in the test , stay （） Inform the construction of the project within hours 、 Supervisor 、 The construction unit and the local project quality supervision organization （  C  ）

A、6

B、12

C、24

D、36

83、【 Multiple choice 】 Production and business operation entities must establish and improve the safety production responsibility system and safety production rules and regulations , Step up to （） Investment Guarantee of , Improve safety production conditions , Strengthen the standardization of work safety 、 Information construction .（  ABCE  ）

A、 Safety production funds

B、 supplies

C、 technology

D、 Information

E、 personnel

84、【 Multiple choice 】 Registered practitioners fail to enforce the law 、 Regulations and mandatory bid for engineering construction ” Safety production simulation exam One Diantong ” Yes ,（）.（  BCDE  ）

A、 Lower qualification level

B、 If the circumstances are serious, the practicing qualification certificate shall be revoked , Not registered for five years

C、 Causing major safety accidents , No registration for life

D、 Criminal , Investigate criminal responsibility according to law

E、 Order to stop practicing for more than three months but less than one year

85、【 Single topic selection 】 The person in charge of the project of the construction unit shall obtain the corresponding approval （） The person who is responsible for .（  C  ）

A、 Technical title

B、 Years of service

C、 Practice qualification

D、 Administrative position

86、【 Multiple choice 】 The construction and structure requirements of pipe jacking working well are （）（  ABCDE  ）

A、 The working well can meet the requirements of shaft wall support and bearing the recoil force of pipe jacking

B、 The working well shall be excavated in the order of supporting first and then excavation

C、 The surcharge around the working well shall be within the allowable range of support design

D、 The distance between the mechanical equipment and the well edge shall meet the design safety distance requirements

E、 The bearing capacity and stiffness shall meet the maximum allowable jacking force and design requirements of pipe jacking

87、【 Multiple choice 】 The transmission system and working mechanism of the steel bar bending machine shall comply with the following provisions （）（  ABCE  ）

A、 The transmission gear shall mesh well

B、 Mandrel and forming shaft 、 Iron retaining shaft 、 The shaft sleeve shall be complete

C、 Mandrel and forming shaft 、 The specification of iron retaining shaft shall be consistent with the diameter and bending radius of processed reinforcement

D、 The diameter of the mandrel shall be... Of the diameter of the reinforcement 5 times

E、 The iron retaining shaft shall have a shaft sleeve

88、【 Multiple choice 】 The following about 《 Safety Law of the people's Republic of China on special equipment 》 It's true that （）.（  ABC  ）

A、 The State Council shall strengthen its leadership over the safety of special equipment , Urge all relevant departments to perform their duties of supervision and management according to law

B、 Local people's governments at all levels shall strengthen their leadership over the safety of special equipment , Urge all relevant departments to perform their duties of supervision and management according to law

C、 Local people's governments at or above the county level shall establish a coordination mechanism , Coordinate in time 、 Solve the problems existing in the safety supervision and management of special equipment

D、 Local people's congresses should establish a coordination mechanism , Coordinate in time 、 Solve the problems existing in the safety supervision and management of special equipment

E、 The Central People's Congress should establish a coordination mechanism , Coordinate in time 、 Solve the problems existing in the safety supervision and management of special equipment

89、【 Multiple choice 】 The main responsibilities of the enterprise safety production management organization are （）.（  ABCD  ）

A、 Implement relevant national laws on work safety 、 Regulations and standards

B、 Prepare and update the safety production management system

C、 Organize and carry out safety education and training for all staff

D、 Carry out safety inspection activities

E、 Determine the capital investment of enterprise safety production , Analyze whether the safety production investment of the project is reasonable

90、【 Single topic selection 】 The sodium content in the effluent of anion bed is too high , The possible reasons are （）.（  C  ）

A、 Anion bed failure

B、 The anion resin is damaged by residual chlorine

C、 The anion resin is mixed with the cation resin

D、 Anion bed resin iron poisoning

91、【 Multiple choice 】 according to JGJ59-2011《 Construction safety inspection standard 》3.2.4 requirement , What drawing boards should be set on the construction site （）？

（  ABCE  ）

A、 Project overview board

B、 Hazard signboard

C、 Fire protection board

D、 Enterprise billboard

E、 Safety production license

92、【 Single topic selection 】 The reinforcement and sleeve shall be tested first , When steel bars have horseshoes 、 When the bending or longitudinal rib size is too large , It shall be corrected in advance or polished with grinding wheel ; Sleeves for bars of different diameters （） Use in series （  A  ）

A、 strictly prohibit  

B、 Sure

C、 Not suitable

D、 You can't  

93、【 Multiple choice 】 The basic condition of combustion is :（）.（  BCD  ）

A、 A certain temperature

B、 Fuel

C、 Combustion aids

D、 Ignition source

94、【 Judgment questions 】 There is a Lord 、 A crane with two sets of lifting mechanisms , Lord 、 The auxiliary hook shall not be started at the same time （ Except for special cranes that are allowed to be used at the same time ）.（）（  √  ）

95、【 Judgment questions 】 Liquid oxygen is a blue liquid .（  √  ）

96、【 Judgment questions 】 The gas in the oxygen cylinder cannot be completely exhausted , There should be residual pressure 0.1～0.3MPa, Keep positive pressure in the oxygen cylinder , Prevent air from entering .（）（  √  ）

97、【 Judgment questions 】 Those that do not form scale in water are separated from calcium that is easy to form scale in water 、 Magnesium ions are replaced , And soften the water , This method of water treatment is called ion exchange .（  √  ）

98、【 Judgment questions 】 The water wall is a radiant heating surface arranged around the furnace .（  √  ）

99、【 Judgment questions 】 After the steam valve is opened , To prevent thermal expansion and jamming , It should be noted that after full opening, it should rotate half a circle .（  √  ）

100、【 Judgment questions 】 Small oil furnace with automatic control , Normal shutdown operation , Just press the stop button , The boiler can be shut down according to the procedure , Until the boiler depressurizes to the safety specified value , The power supply can be cut off finally .（  √  ）

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 .