Simulated test questions for first-level boilers and furnaces

The source of the question bank: the safety production simulation exam one-touch public account applet

The first-level boiler and stove simulation test questions are prepared by the public number safety production simulation test in one pass combined with the national examination outline and the national examination question bank. Answers to the simulation test system for the first-level boiler and furnace. The first-level boiler and stove simulation test questions are clicked on the public number safety production simulation exam to click on the first-level boiler and stove mobile phone synchronous practice. The test questions for the first-level boiler division furnace test have been updated to the latest question bank! The first-level boiler and stove simulation test can help you quickly pass the 2020 first-level boiler and stove examination.

1. [Judgment] When the fan is started, the entrance baffle should be opened. (×)

2. [Judgment] The Special Equipment Safety Law of the People's Republic of China stipulates that the safety of special equipment should adhere to the principles of safety first, prevention first, and comprehensive governance. (×)

3. [Judgment] Water has three characteristics: liquid, solid and vapor. (√)

4. [Judgment] The input energy in the boiler room is the energy brought into the boiler room fuel, not including the boiler room electrical energy. (×)

5. [Judgment] Before transferring the boiler into operation, an internal inspection should be carried out. (√)

6. [Judgment] When the boiler is running normally, the water level gauge is flushed once per shift, and the safety valve should be verified at least once a year. (√)

7. [Judgment] Gaseous fuel is the most ideal fuel among boiler fuels and the cleanest energy source. (√)

8. [Judgment] The internal inspection of the boiler is generally conducted every two years, and the external inspection is generally conducted once a year. (√)

9. [Judgment question] "Boiler Safety Technical Supervision Regulations" stipulates that the following conditions are encountered in the operation of steam boilers (except power station boilers): the pressure gauges installed in the steam space are all invalid, and the boiler should be shut down immediately (√)

10. [Judgment] The blowdown methods of boilers are divided into continuous blowdown and regular blowdown. (√)

11. [Judgment question] The steam load is fluctuating, and the daily load curve changes frequently and violently, and has a certain periodicity, which is not suitable for the use of steam regenerators. (×)

12. [Judgment] The range of the pressure gauge is preferably 2 times the working pressure. (√)

13. [Judgment question] The purpose of the "People's Republic of China Special Equipment Safety Law" is to: strengthen the safety of special equipment, prevent special equipment accidents, protect personal and property safety, and promote economic and social development. (√)

14. [Judgment] The anti-corrosion of the boiler includes the operation of the anti-corrosion of the boiler and the shutdown of boiler protection. (√)

15. [Judgment question] The process of exhausting the burned flue gas into the air outside the furnace is called induced wind. (√)

16. [Judgment] Under the premise of ensuring the quality of steam, the blowdown rate of the boiler should be reduced as much as possible. (√)

17. [Judgment question] The organic heat carrier furnace should be ignited before hot debugging, and then the circulation pump should be started (×)

18. [Judgment] The sewage operation should be carried out shortly and intermittently to improve the sewage effect. (√)

19. [Judgment] Newly purchased safety valves and pressure gauges can be used directly as long as they have a certification (×)

20. [Judgment question] If the suspended matter in the water is not removed, a large amount of foam will be generated in the boiler, causing the steam and water to co-exist. (√)

21. [Judgment question] During operation, the safety valve is working normally, the pressure gauge is completely invalid, and the boiler can continue to run (×)

22. [Judgment question] If there is a water shortage in the steam boiler, water should be quickly poured into the boiler. (×)

23. [Judgment] The “Special Equipment Safety Law of the People ’s Republic of China” stipulates that the department responsible for special equipment safety supervision and management shall gather schools, kindergartens and hospitals, stations, passenger terminals, shopping malls, stadiums, exhibition halls, parks and other public groups Implement special safety supervision and inspection for special equipment on the site. (√)

24. [Multiple Choice Question] The process of changing a substance from a gas to a liquid is called (). (A)

A. Liquefaction

B. Gasification

C, solidification

D, evaporation

25. [Single-choice questions] When calculating water and electricity consumption, () should be the object. (C)

A. Single boiler

B. All boilers in the boiler room

C. The entire boiler room

D. Single boiler or boiler

26. [Multiple Choice Question] The Special Equipment Safety Law of the People's Republic of China stipulates that units using special equipment shall register for use with the department responsible for special equipment safety supervision and management before or after the use of special equipment (). Obtain a registration certificate. (A)

A. 30th

B, fifty days

C, ten days

27. 【Single-choice questions】 () should stop the furnace urgently. (C)

A. Break a water level gauge

B. A safety valve fails

C. All water level gauges are damaged

28. [Single choice question] The thickness of the coal seam on the chain grate is controlled by (). (B)

A. Moon Gate

B. Coal gate

C. Grate speed

29. [Single-choice question] When special equipment is scrapped, the unit using special equipment should go through () with the cancellation procedures. (A)

A. The originally registered special equipment safety supervision and management department

B. Special equipment inspection department

C. The competent department of the user unit

30. [Single-choice question] The furnace boiler found that the boiler drain valve leaked before handing over the shift. At this time, the method that the furnace boiler should take is (). (A)

A. Discuss the solution with the successor and record it in the handover record

B. Shift and leave

C. Negotiate with others and immediately carry out repairs

31. [Single-choice question] The commonly used method of chemical water treatment outside the pot is () (C)

A. Add water to medicine

B. Add medicine in the pot

C, sodium ion exchange

D. Periodic blowdown

32. [Single-choice question] The "Boiler Safety Technical Supervision Regulations" stipulates that: the boiler user unit shall () establish a safety technical file, which shall at least include the following content: (A)

A, one by one

B. Take the same boiler room as the unit

C. Take the boiler of the same model as the unit

33. [Single-choice question] The outlet pressure of the hot water boiler during operation should not be less than the maximum water supply temperature plus () the corresponding saturation pressure to prevent the boiler from vaporizing. (B)

A、10℃

B、20℃

C、30℃

34. [Single-choice question] When a serious water shortage accident occurs in the boiler, () should be used. (A)

A. Emergency shutdown

B. Feed water into the boiler

C. Close the steam valve

D. Open the drain valve

35. [Single-choice questions] Generally, the explosion of the furnace occurs in the process of () of the fuel gas boiler (C)

A, overpressure

B. Buck

C. Ignition

D. Normal combustion

36. [Single-choice questions] The furnace operators are divided into () categories. (B)

Class A, Class I, Class II, Class III, Class IV

Class B, Class I, Class II, Class III

C, Ⅰ, Ⅱ

37. [Single-choice question] In order to ensure that the nozzle of the fuel oil burner is not blocked and the atomization is good, the () on the oil supply system should be cleaned regularly. (B)

A. Heater

B. Filter

C, oil pump

38. [Multiple choice questions] All records of the boiler room should be kept above (). (B)

A, half a year

B. 1 year

C, 2 years

D, 3 years

39. [Single-choice question] The rotating mechanism after boiler size repair must be conducted with no less than () trial operation to verify reliability. (C)

A、2h

B、8h

C 、 30min

40. [Multiple Choice Question] The "Special Equipment Safety Law of the People's Republic of China" stipulates that special equipment operators who discover () or other unsafe factors during the operation shall immediately report to the special equipment safety management personnel and relevant responsible persons of the unit. (C)

A. Abnormal conditions

B. Equipment failure

C. Accident risk

41. [Single-choice question] The PH value of pot water should be controlled between (). (C)

A、7-8

B、8-10

C、10-12

42. [Multiple Choice Question] The Law of the People ’s Republic of China on Special Equipment Safety stipulates that the state implements catalog management for special equipment. The special equipment catalogue shall be formulated by the department in charge of special equipment safety supervision and administration of the State Council, and shall be implemented after being approved by (). (A)

A. State Council

B. AQSIQ

43. [Multiple choice questions] Which of the following reasons may cause water shortage accident (ABCD)

A. The staff of the furnace is dereliction of duty

B. The drain valve leaks or forgets to close

C. The soda water pipe is blocked, forming a false water level

D. Failure of water supply equipment

44. [Multiple choice questions] When the pressure gauge has the following situation, the pressure gauge should be stopped. (BCD)

A. The pointer deviates from zero, but does not exceed the allowable error of the pressure gauge

B. The dial glass is damaged or the dial scale is blurred

C. Leakage or pointer jump

D. The seal is damaged or exceeds the verification period

45. [Multiple choice questions] In order to prevent "running and dripping", the furnace staff should do () (ABCD)

A. Strengthen the insulation of the boiler body and pipes

B. If a leak is found in the furnace chamber and the tail flue, try to plug it as soon as possible

C. Timely repair the loopholes in the heating pipeline

D. Timely repair the holes at the flange and valve packing

46. ​​[Multiple Choice Questions] The Law of the People ’s Republic of China on Special Equipment Safety stipulates that: units producing, operating, and using special equipment shall be equipped with special equipment () personnel in accordance with relevant national regulations, and shall conduct necessary safety education and skill training. (BCD)

A. Sales staff

B. Security management personnel

C. Testing personnel

D. Operator

47. [Multiple Choice Questions] Article 48 of the "Special Equipment Safety Law of the People's Republic of China" stipulates that special equipment (), or (), special equipment users shall perform their obsolescence obligations in accordance with the law and take necessary measures to eliminate the special equipment. Use the function, and go through the formalities for canceling the use registration certificate with the department originally responsible for special equipment safety supervision and management (CD)

A. There have been many accidents

B. Those exceeding the inspection period

C. There are hidden dangers of serious accidents and no value for transformation or repair

D. Meet the other scrap conditions specified in the safety technical specifications

48. [Multiple choice questions] The operation methods to improve boiler thermal efficiency and save fuel are (). (ABCD)

A. Optimize combustion

B. Master the rules of steam consumption and adjust the boiler load

C. Timely ash removal and coking

D. Do a good job of water quality monitoring

49. [Multiple choice questions] The following statement about "Special Equipment Operator Evaluation Rules" is correct () (ABCD)

A. The test results are valid for 1 year

B. Individuals who fail to pass a single test subject are allowed to apply for a make-up test once a year

C. If both items fail or the make-up test still fails, the test should be re-applied

D. "Special Equipment Operator Certificate" is reviewed every 4 years

50. [Multiple choice questions] Article 7 of the "Special Equipment Safety Law of the People's Republic of China" stipulates that units producing, operating and using special equipment shall abide by this Law and other relevant laws and regulations, and establish and improve special equipment () and () Responsibility system, strengthen the safety and energy-saving management of special equipment, ensure the safety of the production, operation and use of special equipment and meet the energy-saving requirements. (AC)

A. Security

B. Post management system

C. Energy saving

The above are the types of exam questions for the first-class boiler and furnace. Support the test questions for the accurate first-level boiler division test in various regions of the country, and support the practice of the work type question bank such as safety qualification certificate, special operation certificate, vocational skill appraisal and so on.

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