Question bank source: Safety production mock test, one-stop public account applet
The 2024 G1 Industrial Boiler Stoker Certificate Exam Question Bank and G1 Industrial Boiler Stoker Exam Question Analysis are the G1 Industrial Boiler Stoker Online Mock Exam Question Exercises randomly selected by combining the Syllabus of the Special Operations Personnel Operation Certificate of the (Safety Supervision Bureau) and the Examination Syllabus of the Special Equipment Operator Certificate of the (Quality Inspection and Inspection Bureau). It includes the analysis of the answers to the question bank of the G1 Industrial Boiler Stoker Certificate Review Exam and the answer analysis of the question bank of the G1 Industrial Boiler Stoker Certificate New Training Exam. The 2024 G1 Industrial Boiler Stoker Certificate Exam Question Bank and the G1 Industrial Boiler Stoker Exam Question Analysis are in line with the new syllabus of the exam. Pre-exam training ensures that students can pass the exam smoothly after studying.
1. [Multiple choice questions] TSGG0001-2012 "Boiler Safety Technical Supervision Regulations" stipulates that when the water level gauge is higher than 6000mm from the operating ground, () or () should be installed. （ BC ）
A. A direct-reading water level gauge
B. Remote water level measurement device
C. Water level video monitoring system
2. [Multiple choice questions] TSGG0001-2012 "Boiler Safety Technical Supervision Regulations" stipulates that when working within (), and using electric lighting, the lighting voltage shall not exceed 24V. （ AB ）
A. Pot cylinder
B. Wet furnace and flue
C. A relatively dry flue with proper safety measures
3. [Multiple choice questions] "Boiler Air Pollutant Emission Standards" is applicable to boilers with a single output of 65t/h and below. （ ACD ）
A、燃煤
B. Electric heating
C. Fuel oil
D. Gas
4. [Multiple choice questions] The "Regulations for Boiler Safety and Technical Supervision" stipulates that boiler forgings with a working pressure of less than or equal to 2.5MPa and a wall temperature of less than or equal to 350 °C can be made by (). （ AB ）
A、Q235
B, 20 carbon steel
C、Q235R
D、Q345R
5. [Multiple choice questions] The "Regulations for the Supervision and Management of Boiler Energy Saving Technology" stipulates that the equipment layout of the boiler room should be minimized () to reduce the flow resistance. （ ABC ）
A. Pipe length
B. The length of the flue air duct
C. Number of elbows
D. Thickness of furnace wall
6. [Multiple choice questions] In general, the following are forced loops (). Indefinite Selection (AC)
A. Direct-flow steam boiler
B. Vertical steam boiler
C. Hot water boiler
D. Dual-purpose furnace for steam and water
7. [Multiple choice questions] The units used for thermal power in the following parameter units are (). （ BD ）
A、兆焦耳(MJ)
B、兆瓦(MW)
C. Kilojoules (KJ)
D. Kilowatt (KW)
8. [Multiple choice question] Which of the following components is a combustible component in coal (). （ ABD ）
A、碳
B. Hydrogen
C. Nitrogen
D. Sulfur
9. [Multiple choice question] Which of the following measures can reduce the water consumption of steam boilers (). （ ABC ）
A. Control the boiler blowdown rate
B. Recover condensate
C. Reduce steam humidity
10. [Multiple choice questions] Among the following measures that can reduce the energy consumption of boilers, they are (). （ BCD ）
A. Strengthen boiler blowdown
B. Boiler cleaning and descaling
C. Set up the air preheater
D. Softening of feed water
11. [Multiple choice questions] Among the following statements about the arch of the chain grate boiler, the correct one is (). （ AB ）
A. There are three kinds of furnace arches: front arch, middle arch and rear arch (middle arch is not often used)
B. The main function of the front arch is to reflect heat to the new coal and improve the combustion conditions
C. When burning anthracite and bituminous coal, it is best to use the same furnace arch
D. In order to adapt to the burning of inferior coal, a short back arch is often used
12. [Multiple choice questions] The following measures that can effectively promote boiler energy saving and consumption reduction are (). （ BCD ）
A. Strengthen boiler blowdown
B. Reuse steam condensate as boiler feed water
C. Remove the hardness of the feed water
D. Add an appropriate amount of anti-scale agent to the water
13. [Multiple choice questions] Among the following boilers, they belong to the suspension combustion mode, such as oil-fired boilers (). （ CD ）
A. Chain grate boiler
B. Reciprocating grate boiler
C. Pulverized coal-fired boiler
D. Gas boiler
14. [Multiple choice questions] The two most harmful gases in the following boiler smoke and dust are ( AC )
A. Sulfur dioxide
B. Carbon dioxide
C. Nitrogen oxides
D. Carbon monoxide
15. [Multiple choice questions] Among the following statements about the preparation work before the start of the hot water boiler, the correct ones are () ( ABC )
A. The newly put into use hot water boiler should be flushed with water before starting
B. The order of water filling is: boiler - network - user
C. Filling the network with water generally starts from the return pipe and opens all the release valves
D. Filling the network with water generally starts from the outlet pipe and opens all the air release valves
16. [Multiple choice question] Which of the following phenomena may have a full water accident (). （ ABC ）
A. The high and low water level alarm sends out a high water level alarm signal
B. Water hammer occurs in the steam pipeline, and steam leaks outward at the connecting flange
C. The water level cannot be seen from the water level gauge
D. The temperature of superheated steam rises significantly
17. [Multiple choice questions] Which of the following statements are the causes of furnace tube blasting (). （ ABCD ）
A. The water quality is unqualified, resulting in serious scaling or corrosion of the furnace tube
B. Severe water shortage
C. The pipe is blocked by scale
D. The furnace tube is seriously worn
18. [Multiple choice question] Which of the following belongs to the heating surface of the boiler () (ABCD)
A. Superheater
B. Economizer
C. Reheater
D. Water wall
19. [Multiple choice questions] According to the TSGG0001-2012 "Boiler Safety Technical Supervision Regulations", each boiler installed in the building shall be equipped with overpressure (temperature) interlocking protection device and low-water level interlocking protection device (BC)
A. It is more dangerous
B. High-rise
C. Multi-layer
D. Particularly important
20. [Multiple choice questions] According to the TSGG0001-2012 "Boiler Safety Technical Supervision Regulations", the patrol inspection system should clearly determine the time of inspection (). （ ABC ）
A. Content
B. Route
C. Recorded items
21. [Multiple choice questions] According to the "Special Equipment Safety Law of the People's Republic of China", if the special equipment user uses special equipment that has not been produced with a license, has not been inspected or failed to pass the inspection, or the special equipment that has been eliminated or scrapped by the state, it shall be ordered to stop using the relevant special equipment and shall be fined above () or below. （ BC ）
A. 2,000 yuan
B. 30,000 yuan
C. 300,000 yuan
D. 200,000 yuan
22. [Multiple choice questions] The correct order of flushing the water level table is: turn on the water release → () → close the water discharge. （ AB ）
A. Close the steam→ open the steam→ close the water stopcock→ open the water stopcock
B. Close the water→ open the water→ close the steam→ open the steam
C. Close the water → close the steam→ open the water stopcock→ open the steam
23. [Multiple choice question] The freezing point of water at a standard atmospheric pressure is (), and the boiling point is (). （ AC ）
A、0°C
B、20°C
C、100°C
D、130℃
24. [Multiple choice questions] For boilers that are expressly ordered and prohibited by the state and do not provide the approval documents for the environmental impact assessment of the construction project, the special equipment inspection agency shall not carry out installation supervision and inspection. （ AB ）
A. Eliminated boilers
B. Newly built boilers
C. Supervise the use
25. [Multiple choice questions] When assessing special equipment operators, energy saving () and energy saving () should be included in the assessment content. （ AC ）
A. Management knowledge
B. Fire protection knowledge
C. Operational skills
D. Safety education
26. [Multiple choice questions] The organic heat carrier furnace should be equipped with an automatic adjustment protection device, and it can automatically stop the furnace under the following conditions (ABCD)
A. When the liquid level drops below the limit position
B. When the temperature of the heat carrier at the outlet of the organic heat carrier furnace exceeds the allowable value
C. When the pressure of the outlet heat carrier of the organic heat carrier furnace exceeds the allowable value
D. When the circulating pump stops running
27. [Multiple choice questions] The requirements for safety valves for organic heat carrier furnaces are as follows (). （ ABC ）
A. Full opening type
B. Spring type
C. Closed type
D. With handle
28. [Multiple choice question] Gas fuel combustion is very easy and simple, it does not have (), only two processes with air () and (). （ BDE ）
A. Atomization process
B. Evaporation process
C. Diffusion process
D. Mixing
E. Combustion
29. [Multiple choice question] The common factors of gas burner combustion instability are () ( CD )
A. Poor atomization
B. The gas pressure is too high or too low
C. The nozzle is blocked
D. Water in the gas
30. [Multiple choice questions] The nitrogen sealing device is used to keep the micro-pressure of the protective gas (nitrogen) at the top of the material container constant by using micro-pressure pneumatic control technology, and its functions are as follows. （ AB ）
A. Avoidance container internal material fee and empty contact
B. Prevent the volatilization of materials. is oxidized
C. Participate in the system cycle
D. Improve system efficiency
31. [Multiple choice question] What are the hazards of scale () ( ABCD )
A. Waste of fuel
B. Damage to the heating surface
C. Reduce boiler water output
D. Reduce the service life of the boiler
32. [Multiple choice question] Fuel combustion is a violent () reaction. Complete combustion of fuel requires a certain temperature, sufficient (), sufficient time and space. （ AD ）
A. Oxidation
B. Restoration
C. Air
D. Oxygen
33. [Multiple choice question] The reason why the water level in the glass tube (plate) is higher than the actual water level (). （ ABC ）
A. The steam is blocked or closed by mistake
B. Steam leakage from the steam
C. Furnace water foams due to high alkalinity
D. Leakage of draining
34. [Multiple choice questions] When the negative pressure combustion boiler is running, the air volume should be reduced (). （ AD ）
A. Reduce the air supply first
B. Reduce the induced air first
C. Reduce air supply after that
D. After reducing the induced air
35. [Multiple choice questions] Boiler parameters are indicators to examine the working characteristics of boilers, mainly including (), (), and () of boilers. （ ACD ）
A, Output
B. Calorific value
C. Pressure
D. Temperature
36. [Multiple choice questions] The commonly used shutdown maintenance methods for boilers include (). （ ABCD ）
A. Thermal (pressure) maintenance
B. Wet maintenance
C. Dry maintenance
D. Inflatable maintenance
37. [Multiple choice questions] The common defects of boiler pressure parts include cracks, slotting, overheating and (). （ ABCD ）
A. Corrosion
B. Scaling
C. Deformation
D、泄漏
38. [Multiple choice question] What should be checked before boiler ignition? （）（ ABCDE ）
A. There is no debris inside and outside the boiler
B. The safety accessories are complete and good
C. The auxiliary machine is refrigerated normally
D. The water level is already at the normal water level
E. The valve switch is normal
39. [Multiple choice questions] The oxygen content of the boiler feed water is too large, which will lead to the water side of the boiler economizer tube (), and in serious cases, it will lead to (). （ BC ）
A. Scaling
B. Corrosion
C. Burst pipe
40. [Multiple choice questions] The capacity of the boiler feed water equipment must be () the boiler evaporation capacity, and the feed water pressure must be () the boiler working pressure. （ AC ）
A. Greater than
B. Less than
C. Greater than
D. Less than
41. [Multiple choice questions] Boiler refers to the use of various fuels, electricity or other energy sources to heat the liquid contained to a certain parameter and carry a certain pressure, and its scope is specified as ( BCD )
A. Steam boiler with volume greater than or equal to 30L and rated working pressure greater than or equal to 0.1MPa (gauge pressure).
B. Pressurized hot water boiler with outlet water pressure greater than or equal to 0.1MPa (gauge pressure) and rated power greater than or equal to 0.1MW
C. Organic heat carrier boiler
D. Pressurized steam boiler with a volume greater than or equal to 30L
42. [Multiple choice question] There is a () device inside the pot barrel. （ ABCD ）
A. Steam purification
B. Continuous sewage discharge
C. Dosing
D. Water distribution
43. [Multiple choice questions] The exhaust gas temperature of a hot water boiler with a rated thermal power of less than 0.7MW shall not be higher than (), and the exhaust gas temperature of a hot water boiler greater than or equal to 0.7MW shall not be higher than (BC)
A、230°C
B、180°C
C、170°C
D、190℃
44. [Multiple choice question] Article 7 of the Special Equipment Safety Law of the People's Republic of China stipulates that the production, operation and use of special equipment shall comply with this Law and other relevant laws and regulations, and establish and improve the safety and responsibility system for special equipment. （ B ）
A. Shift handover
B. Energy saving
C. Maintenance
45. [Multiple choice question] The "Regulations on the Safety Supervision of Special Equipment" stipulates that in the event of a large accident, the main person in charge of the unit responsible for the accident fails to perform his duties in accordance with the law, resulting in an accident, the special equipment safety supervision and management department shall impose a fine. （ A ）
A. 40% of the annual fee of the previous year
B. 60% of the annual fee of the previous year
C. 20% of the annual fee of the previous year
D. 30% of the annual fee of the previous year
46. [Multiple Choice] The Regulations for the Supervision and Administration of Boiler Energy Conservation Technology stipulate that the exhaust gas temperature of a hot water boiler with a rated thermal power greater than or equal to 0.7MW shall not be higher than (). （ B ）
A、150°C
B、170°C
C、180°C
D、230℃
47. [Multiple choice question] Which of the following quality indicators of organic heat carriers should be tested once a year () ( B )
A. Spontaneous ignition point
B. Oxidative stability
C. Thermal stability
D, 初馏点
48. [Multiple choice question] In order to reduce and overcome the combustion periodicity of the hand-fired furnace, the coaling method during operation is (). （ C ）
A. Less times, more amounts
B. Multiple times, multiple amounts
C. Multiple times, small amounts
49. [Multiple choice question] According to TSG08-2017 "Safety Production Mock Exam One-to-One" Special Equipment Use Management Rules, it is the responsibility of the person in charge of safety management to do a good job in publicizing and implementing () and relevant laws, regulations, rules and safety technical specifications. （ B ）
A. Constitution of the People's Republic of China
B. Special Equipment Safety Law of the People's Republic of China
C. Criminal Law of the People's Republic of China
D. Manufacturing Law of the People's Republic of China
50. [Multiple choice question] According to the TSGG0001-2012 "Boiler Safety Technical Supervision Regulations", boiler use management records () combustion equipment maintenance records. （ A ）
A. Included
B. Not included
51. [Multiple Choice] According to the TSGG0001-2012 "Boiler Safety Technical Supervision Regulations", a steam boiler with a rated evaporation capacity of 2t/h shall install a valve on the water level gauge or the steam-water connection pipe between the water meter column and the boiler barrel. （ B ）
A. Yes, you cannot
B. Should
52. [Multiple Choice] According to the TSGG0001-2012 "Boiler Safety Technical Supervision Regulations", the purpose of installing a three-way valve between the pressure gauge and the water storage elbow is not (). （ A ）
A. Purge the pressure gauge
B. Unload and replace the pressure gauge
C. Calibrate the pressure gauge
D. Purging and cleaning pipelines
53. [Multiple choice question] According to the TSGG0001-2012 "Regulations for Boiler Safety and Technical Supervision", the unit engaged in the installation, transformation and repair of boilers not manufactured by the unit shall obtain a special equipment installation, transformation and maintenance license before engaging in the installation, transformation and repair of boilers within the permitted scope of the license. （ A ）
A. Any
B. Whole (group) assembly
C. Bulk
54. [Multiple choice question] According to the TSGG0001-2012 "Boiler Safety Technical Supervision Regulations", the red line of the indication () should be drawn on the dial of the pressure gauge. （ B ）
A. Rated working pressure
B. Working pressure
55. [Multiple choice question] According to the TSGG0001-2012 "Regulations for Boiler Safety and Technical Supervision", a gas gathering device should be installed in the hot water boiler (). （ B ）
A. On the outlet pipe in front of the outlet valve
B. The highest part of the outlet pipe in front of the outlet valve
56. [Multiple choice question] According to the TSGG0001-2012 "Boiler Safety Technical Supervision Regulations", the relief valve on the discharge pipe installed at the highest part of the hot water boiler barrel is in the () state during the normal operation of the boiler. （ A ）
A. Turn on
B. Close
57. [Multiple choice question] According to the TSGG7002-2015 "Boiler Periodic Inspection Rules", before the internal inspection of the boiler, prepare professional inspection and testing tools () The work that the boiler user should do. （ C ）
A. Belongs
B. It does not belong
C. It is not specified whether it belongs to the company
58. [Multiple Choice] The heat loss of solid unfinished combustion refers to the heat loss caused by the combustion of fuel in the furnace (, safety production mock test is clear,), and there is no heat loss caused by combustion being discharged out of the furnace. （ A ）
A. Fly ash and other combustibles
B. Fly ash
C. Combustibles
59. [Multiple choice question] The limit value of nitrogen oxide emission in the air pollutants of the gas boiler in use is (). （ C ）
A、200
B、300
C、400
60. [Multiple choice question] The function of the safety valve is to automatically open when the boiler steam pressure exceeds (). （ B ）
A. Maximum allowable pressure
B. Set the pressure
C. Test pressure
61. [Multiple Choice] The sealing material expands when heated, and the organic heat carrier furnace leaks a small amount in the cold state (). （ B ）
A. You don't have to deal with it
B. It needs to be processed
62. [Multiple choice question] In order to ensure a certain temperature pressure and prevent too high wall tube temperature, it is best to adopt the () layout form. （ C ）
A. Downstream
B, Backflow
C. Mixed flow
63. [Multiple Choice] When the liquid level of heat transfer oil in the expansion tank exceeds its overflow port, it will automatically overflow into the storage tank by (). （ B ）
A. Expansion tube
B. Overflow pipe
64. [Multiple choice question] The working system of the organic heat carrier furnace is composed of (). （ D ）
A. Heating system
B. Combustion system (or heat supply system)
C. Control system
D. ABC is composed together
65. [Multiple choice question] During the hydraulic test test of the organic heat carrier furnace system, the following () conditions are qualified. （ A ）
A. No leakage, no visible abnormal deformation, no abnormal sound during the test
B. No leakage, no visible abnormal deformation
66. [Multiple Choice] The heat loss of incomplete combustion of gas is also called () incomplete combustion heat loss. （ D ）
A. Physics
B. Mechanical
C. Fly ash
D. Chemistry
67. [Multiple Choice] One of the phenomena of soda and water co-rising is (). （ A ）
A. The water level fluctuates sharply up and down, and the water level line is blurred
B. The water level is higher than the highest water level
C. There is air and steam in the water supply pipeline
68. [Multiple choice question] The energy obtained by the liquid after passing through the pump, the safe production simulation test is passed, and the energy obtained is called (). （ A ）
A. Head
B. Internal energy
69. [Multiple choice question] The rated hot water temperature of the hot water boiler refers to the (). （ B ）
A. Return water temperature
B. Outlet temperature
C. Average temperature
70. [Multiple choice question] If there is natural loss in the operation of the heat carrier, it should be added in time, and the cold and hot carriers should be added in (). （ B ）
A. While running
B. Cold furnace start
C. When the furnace is temporarily stopped
71. [Multiple choice question] Oil-fired (gas) horizontal boilers can be divided into () according to the different characteristics of structural form. （ C ）
A. Front back type, back back type
B, two return trips, three return trips
C. Dry-back type, wet-back type
72. [Multiple choice question] The main () of the special equipment safety management organization refers to the actual top manager of the special equipment user. （ A ）
A. Person in charge
B. Supervisor
C. Executor
D. Administrator
73. [Multiple Choice] Expansion tank () Appropriate lightning protection and anti-freezing measures. （ A ）
A. Yes
B. No
74. [Multiple Choice] The flow state of the organic heat carrier in the boiler is required to be (). （ A ）
A. Turbulent flow state
B. Laminar flow state
75. [Multiple Choice] Negative Pressure'Safety Production Simulation Test One Point Pass' Combustion Boiler Furnace Wall Air Leakage Will Make the Flue Gas Volume (). （ B ）
A. Reduction
B. Increase
C. No change
76. [Multiple Choice] Continuous sewage discharge and regular surface sewage discharge are to eliminate pot water () and reduce the salt content and alkalinity of pot water. （ A ）
A. Surface impurities
B. Impurities at the bottom
C. Upper impurities
77. [Multiple Choice] The change of boiler water level reflects the relationship between feed water and evaporation. Under normal circumstances, a decrease in the water level indicates the amount of evaporation () feed water. （ C ）
A. Less than
B, equal to
C. Greater than
78. [Multiple choice question] boiler thermal efficiency test, when it is found that the thermal efficiency is low, the cause should be analyzed, and the results can be measured according to the () fuel. （ A ）
A. Anti-equilibrium method
B. Positive equilibrium method
79. [Multiple choice question] The water cycle of boilers can be divided into two categories: natural cycle and (). （ A ）
A. Forced circulation
B. Flow circulation
C. Pot water circulation
80. [Multiple choice question] The color of the boiler feed pipe should be (). （ B ）
A. Red
B. Green
C. Black
81. [Multiple choice] The pressure indicated on the boiler nameplate is (). （ A ）
A. Rated working pressure
B. Working pressure
C. Design pressure
82. [Multiple Choice] The boiler () thermal efficiency test is a thermal efficiency test to evaluate the energy efficiency of the industrial boiler's "safe production mock test" furnace products under rated working conditions. （ A ）
A. Stereotyped products
B. Simple test
C. Detailed test
83. [Multiple Choice] A hot water boiler with a rated thermal power of 1.4MW is approximately equivalent to a steam boiler with a rated evaporation capacity of (). （ C ）
A、1.4t/h
B、1t/h
C、2t/h
84. [Multiple choice question] The installation, transformation and maintenance of high-energy-consuming special equipment shall not reduce the original () of the product and its system. （ B ）
A. Technical requirements
B. Energy efficiency indicators
C, Output
85. [Multiple Choice] The biggest disadvantage of the flake grate is (). （ C ）
A. The ash slag has a high carbon content
B. Simple structure
C. Easy to fall off or stuck
86. [Multiple Choice] () can be used to evaluate the degree of analysis of the polymer generated by deterioration. （ B ）
A. Viscosity
B. Carbon residual
C. Acid value
D. Flash point
87. [True or False] The common types of safety valves include spring-loaded safety valves, lever-type safety valves and static weight safety valves. （ √ ）
88. [True or False] The braking efficiency of the vehicle is not affected by factors such as roads, climatic conditions, and cargo weight. （ √ ）
89. [True or False] When the water level is lower than the minimum safe water level, it is called a water shortage accident. （）（ √ ）
90. [True or False] When the header is discharged, it should be carried out under low load when the boiler is running. （ √ ）
91. [True or False] Hot water boilers can also explode due to overpressure, so safety valves must be installed. （ √ ）
92. [True or False] The small oil furnace with automatic control can be stopped according to the procedure only by pressing the stop button, and the power supply can be finally cut off only after the boiler is reduced to the safety specified value. （ √ ）
93. [True or False] Cast iron boilers are characterized by strong corrosion resistance. （ √ ）
94. [True or False] The advantage of the chain grate is that after the fuel enters the furnace, it can continuously complete preheating, drying, ignition, and combustion until it burns out. （ √ ）
95. [True or False] The electrical safety device should directly act on the equipment that controls the power supply of the drive host. （ √ ）
96. [True or False] During the boiler pressure fire, someone should be guarded, and attention should be paid to preventing re-ignition, fire extinguishing, pressure boosting and water shortage. （ √ ）
97. [True or False] The larger the heating surface of the boiler, the higher the pressure. （ × ）
98. [True or False] The boiler body is composed of the main components such as the boiler tube, the water wall, the convection tube bundle of the water pipe, the furnace bladder, the descending tube, the header, the superheater and the economizer. （ √ ）
99. [True or False] Overpressure of the boiler will cause deformation and leakage of the pressurized parts. （）（ √ ）
100. [True or False] During the operation of the boiler, the air should be reasonably distributed, and the pressure, temperature and water level should be kept stable. （ √ ）
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