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2021 A special equipment related management (boiler pressure vessel pressure pipeline) answer analysis and A special equipment related management (boiler pressure vessel pressure pipeline) reexamination examination, including A special equipment related management (boiler pressure vessel pressure pipeline) answer analysis answer and analysis And A special equipment related management (boiler, pressure vessel and pressure pipeline) review examination practice. The production safety simulation exam, Yidiantong public number, combined with the latest outline of the national A special equipment related management (boiler pressure vessel pressure pipeline) exam and the summary of the A special equipment related management (boiler pressure vessel pressure pipeline) exam real questions will help A special equipment related Management (boiler, pressure vessel, pressure pipe) practice before the exam.
1. [Judgement Questions] Participating in the formulation of various rules and regulations of the boiler room is one of the responsibilities of boiler managers. () (√)
2. [Judgement Questions] () The user unit shall report the comprehensive inspection plan to the safety inspection agency responsible for issuing the pipeline use registration certificate or the inspection unit entrusted by it and the inspection unit to declare the comprehensive inspection on time. (√)
3. [Judgment] () The state implements a licensing system and a supervision and inspection system for the installation process in the supervision and management of boiler installation. (√)
4. [True and True] () According to the maximum allowable pressure of the pressure vessel, draw a warning red line on the dial of the pressure gauge. () (√)
5. [True and True] () Pressure pipe refers to a tubular device that uses a certain pressure to transport gas or liquid. (√)
6. [True and True] () For gas cylinders recovered from bottled gas users and business units (or gas supply sites), the gas cylinder filling unit should have a special person responsible for checking the electronic label and confirming the source of the gas cylinder. Information such as the date of cylinder recovery is written into the filling record. (√)
7. [Judgement Questions] () "Cylinder Safety Supervision Regulations" stipulate that gas cylinder filling units can fill gas cylinders with non-own property rights (car cylinders, breathing cylinders, fire-extinguishing cylinders, non-refilling Except for gas cylinders and other gas cylinders approved by the safety supervision agency of the provincial market supervision department). (×)
8. [Judgement Questions] () The "Gas Cylinder Safety Supervision Regulations" stipulates that the filling unit shall meet the requirements of the corresponding national standards for the safety technical conditions of the filling station, and strictly implement the relevant regulations on gas cylinder filling to ensure that the filling is good and not overfilled. , Traceable inspection of non-mixing and filling quality. () (√)
9. [True/True Question] The diameter of the pressure gauge dial should not be too small, generally not less than 100mm. () (√)
10. [True/True] () The large range of flammable gas explosion limits indicates that it is less dangerous. (×)
11. [Judgement Questions] () Regarding accident reporting, investigation and handling of illegal activities, the department receiving the report shall promptly report to governments at all levels. (×)
12. [Judgment questions] () To carry out energy efficiency assessment for boiler rooms, the operating parameters of the unit’s boilers and boilers should be formulated in accordance with the boiler model, combustion equipment, fuel type and actual use, and in accordance with relevant national standards and regulations. Comprehensive energy efficiency indicators for houses. (√)
13. [True and True] For pressure vessels whose door cover is fastened with bolts, if the bolts are not fully tightened, accidents will occur. () (√)
14. [Judgment] The user unit shall ensure the necessary investment for the safety and energy saving of special equipment. (√)
15. [True and True] () It is strictly forbidden to use gas for pressure test on brittle materials. The pressure test temperature must not be close to the brittle transition temperature of metallic materials. (√)
16. [True/True Question] The decontamination device should generally be set at the outlet of the circulating water pump in the boiler room. (×)
17. [True and True] () The greater the concentration of poisons allowed in the air, the lower the toxicity. (√)
18. [True/True] The thermometer with the wrong range should be discontinued. () (√)
19. [True and True] () The flow direction of substances in industrial pipelines can be indicated by arrows. (√)
20. [True and True] () After the pressure test is over, the pipeline cannot be repaired, otherwise the pressure test should be repeated. (√)
21. [True and True] () The brittle material pipeline can be pressure tested with gas. (×)
22. [True and True] () When selecting a boiler installation unit, the user should check whether the unit has obtained an installation permit suitable for the boiler installed. (√)
23. [True/Judgement] When the water pressure of the raw water cannot meet the requirements of the water treatment process, water treatment may not be performed. (×)
24. [True and True] () The gas cylinder manufacturer applying for design document appraisal must hold a manufacturing license of the corresponding level of the gas cylinder. (√)
25. [Judgement Questions] () The production (including design, manufacturing, installation, transformation, and maintenance), use, inspection and inspection and supervision and inspection of pressure vessels within the scope of the "Regulations" shall all comply with its regulations. (√)
26. [True and True] () In the process of pressure piping pressure test, if a leak is found, it can be treated under pressure. (×)
27. [Judgment] () When designing the boiler room system, under the premise of ensuring safety performance, fully improve energy utilization efficiency, reduce water, electricity, self-use heat and other consumption, and promote heat recovery and cascade utilization. (√)
28. [True and True] A condensate drain valve should be installed before the pressure reducing valve of the steam system. () (√)
29. [True and True] () When combustible gas, combustible liquid vapor or combustible dust mixes with air to a certain concentration, it will explode when encountering a flame. This concentration range that can explode when encountering a fire source is called the explosion limit . (√)
30. [True and True] () Cylinders do not need to be inspected regularly. (×)
31. [Single-choice question] The three basic elements of pipeline identification do not include (). (B)
A. Identification color
B. Pipe diameter
C. Medium name
D. Flow direction
32. [Single-choice question] Stop valve is suitable for (). (A)
A. Steam medium;
B. Medium with high viscosity and easy precipitation of particles;
C. Low vacuum system;
33. [Single-choice question] For pressure vessels used in leased or contracted places, the unit () shall handle the registration for use. (A)
A. Subjects responsible for safety
B. Lease
C. Manufacturing
34. [Single-choice question] The pressure vessel changes its registration across the original registration authority, and the () of the pressure vessel remains unchanged. (B)
A. Use the registration certificate number;
B. Registration code;
C. The validity period of the use registration certificate;
D. Use registration certificate number and registration code
35. [Single-choice question] According to the "Cylinder Safety Supervision Regulations", if the oxidizing or strong oxidizing gas cylinder is stained with grease, it should be treated, and the non-treated () filling. (B)
A. You can also
B. Forbidden
36. [Single-choice questions] Industrial metal pressure pipelines are classified into three levels, GC1, GC2, and GC3 according to their hazard and safety levels, with () level having the lowest hazard. (C)
A 、 GC1
B、GC2
C、GC3
D, GC1 and GC3
37. [Single choice] It is possible to deal with the boiler full water accident (). (C)
A. Put out the fire as soon as possible
B. Strengthen ventilation
C. Open the drain valve or open the emergency drain valve
D. Use the air valve on the drum to exhaust steam
38. [Single-choice question] "Code for Construction and Acceptance of Steel Pipelines with Toxic and Combustible Medium in Petrochemical Industry" means the pipe level code SHA means (). (C)
A. Oil industry media
B. Chemical industry media
C. Toxic medium in petrochemical industry
D. Combustible medium in petrochemical industry
39. [Single-choice question] The following () should be clearly the focus of safety inspection in the boiler safety inspection system. (B)
A. Publicity of policies and regulations;
B. Implementation of rules and regulations;
C. Status of external security management exchanges and learning;
D. The original data of the equipment;
40. [Single-choice question] "Regulations for Periodic Inspection of Industrial Pipelines in Use" stipulates that safety protection devices that do not have product qualification certificates and nameplates, and whose performance does not meet the requirements, are not allowed to continue to be used. (C)
A. High precision
B. The medium is often overpressured
C. Non-inspection and non-verification overdue
D. The design unit is not clear
41. [Single-choice question] () belongs to the urban heating pipeline. (D)
A 、 GC1
B、GC2
C、GB1
D、GB2
42. [Single-choice question] According to the "Special Equipment Safety Regulations" promulgated by the State Council, gas cylinders belonging to pressure vessels should meet the following conditions: the nominal working pressure of the container is greater than or equal to () MPr (gauge pressure), and the pressure Gas cylinders whose product and volume are greater than or equal to 1.0MPr.L, liquefied gases, and liquids whose standard boiling point is equal to or lower than 60℃. (B)
A、0.1
B、0.2
C、0.3
D、0.4
43. [Single-choice question] The storage container for liquefied gas should be filled in strict accordance with the specified (). (C)
A. Volume;
B. Temperature;
C. Filling factor
44. [Single-choice question] When the temperature is constant, the relationship between the pressure of a certain mass of gas and its volume is (). (B)
A. Proportional;
B. Inversely proportional;
C. No relationship;
D. Sometimes proportional, sometimes inversely proportional
45. [Single-choice question] Common measures to prevent combustion and explosion of flammable media in industrial production include (). (A)
A. Control the fire source;
B. Increase the air flow speed in the tank area;
C. Increase the number of safety inspections;
D. No flammable medium leakage.
46. [Single-choice question] The requirement that the minimum safe water level of the water level gauge is higher than the maximum fire boundary a certain distance is for (). (C)
A. Prevent the co-leafing of soft drinks;
B. Maintain the normal water circulation of the boiler;
C. Prevent water shortage and damage the heating surface;
D. Prevent water hammer;
47. [Multiple choice questions] Which of the following () belongs to the content of the safety management system of the pressure vessel user unit? (ABCDE)
A. Responsibilities of relevant personnel
B. Responsibilities of safety management agencies
C. Regulations on the management of pressure vessel technical files
D. Regulations on daily maintenance and operation records of pressure vessels
E. Regulations on the management and training of pressure vessel operators
48. [Multiple Choice Questions] Among the following options, () is correct. (ABC)
A. The online inspection of industrial pipelines is to inspect the pipelines in use under operating conditions, and the online inspection shall be performed at least once a year
B. During a comprehensive inspection, the inspection agency shall also inspect and evaluate the pipeline safety management of the user unit
C. The comprehensive inspection is carried out by an inspection agency with pressure pipeline inspection qualification approved by the State Administration for Market Regulation
D. Online inspection work cannot be performed by the user
49. [Multiple choice questions] The hazardous characteristics of the medium in the pressure vessel are mainly manifested in the () of the medium. (ABCD)
A. Flammability;
B. Explosive;
C. Toxicity;
D, corrosive
50. [Multiple choice questions] () should be checked before the pressure vessel is put into operation. (ABCD)
A. Equipment;
B. Valve;
C. Safety accessories and instruments;
D. Water, electricity, gas, etc.
The above is the answer analysis of A special equipment related management (boiler pressure vessel pressure pipeline) and the review examination of A special equipment related management (boiler pressure vessel pressure pipeline) in 2021. Support the accurate test questions of A special equipment related management (boiler, pressure vessel and pressure pipe) in all regions of the country, and support the exercises of the safety qualification certificate, special operation certificate, vocational skill appraisal and other work types.