Source of question bank: Safety production mock exam, WeChat public account mini program
2021 How much is the mobile crane driver and the mobile crane driver job test question bank, including the answer and analysis of the mobile crane driver how much money, and the mobile crane driver job test question bank exercises. Combining the latest syllabus of the national mobile crane driver exam and the summary of the real questions of the mobile crane driver exam by the safety production simulation test, Yidiantong, will help you practice before the mobile crane driver exam.
1. [Judgement Questions] The "Special Equipment Safety Law of the People's Republic of China" stipulates that special equipment production, operation, and use units and their main persons in charge are responsible for the safety of the special equipment they produce, operate, and use. (√)
2. [True and True] The overload limiter is mainly used to prevent the lifting capacity from exceeding the lifting load capacity, so as to avoid the wire rope breaking and the lifting equipment damage. (√)
3. [True and True] The master controller is a direct control electrical appliance that issues instructions to the control circuit and controls the operation of the main circuit. (×)
4. [True and True] The commander should observe closely and signal the operation after ensuring safety. (√)
5. [Judgement Questions] There should be no jams or breaks in the various joints of the brake, and the movements should be flexible. (√)
6. [True and True] If overloading is required under special circumstances, it shall not exceed 10% of the rated load, and the work shall be performed under the supervision of professional and technical personnel. (√)
7. [True and True] When the object is turned over in the air, the main hook is hung on the lower hanging point of the turned object to make the object tip over in the air. (×)
8. [True/True Questions] Intertwisted wire ropes are widely used in cranes because they have the advantages of not being loose and not easy to kink. (√)
9. [True/True Question] The button switch is a low-current electrical appliance that is actuated when pressed by the hand, and reset when the hand is released. (√)
10. [Judgement Questions] Practitioners should abide by the unit’s safety production rules and operating procedures during the operation. (√)
11. [True and True] The dangerous section or neck of the hook should be scrapped when plastic deformation occurs. (√)
12. [Judgment] The basic requirement for the driver to operate the crane is to be stable, accurate, fast, safe and reasonable in operation. (√)
13. [Judgment] The crane driver should pay close attention to the operation of the crane, and if any abnormal phenomenon or malfunction is found in the equipment, it should be reported or eliminated in time. The crane is strictly prohibited from operating with illness. (√)
14. [True/Trump] When the object being turned over is tilted by the moment of gravity, the hook should be dropped at the slowest descending speed for stability. (×)
15. [Judgement Questions] One of the roles of formulating the "Special Equipment Safety Law of the People's Republic of China" is to clarify the obligations and legal responsibilities of special equipment manufacturers and users in terms of special equipment safety. (√)
16. [True or True] Control the lifting speed to achieve "fast at both ends and slow in the middle". (×)
17. [True and True] The splint of the rope clamp should be on the side of the long rope of the steel wire rope. (√)
18. [True and True] Lifting electromagnet becomes the only device used for high-temperature retrieval. (√)
19. [True/Treatment] Items buried in the ground can be lifted as long as they are tied firmly. (×)
20. [True/Judgement] Crooked inclined crane not only easily causes overload lifting, but also makes the object swing unstable after being lifted, which may easily cause the wire rope to fall out of the drum groove. (√)
21. [True and True] In order to ensure the safe operation of the crane, it is not advisable to use the sliding method when lifting the column with a truck crane. (√)
22. [Single-choice question] Existing a 6x19 steel wire rope, find the number of broken wires in one pitch () or more to be scrapped. (B)
A, 9 wire
B, 12 silk
C, 15 silk
23. [Single-choice question] Because () the required thrust of the luffing hydraulic cylinder is small and can improve the force of the boom, it is widely used. (A)
A, forward leaning
B. Backward
C. Pull back
24. [Single-choice question] When the hook swings back and forth along the direction of the trolley track, start the () car to stabilize the hook. (B)
A, large
B, small
C, big and small
25. [Single choice] The role of the fixed pulley in the crane pulley group is: (). (B)
A, labor saving
B. Change the force direction of the wire rope
C. Change the hook speed
26. [Single-choice question] The wire ropes used on cranes are generally (). (C)
A. Steel wire core
B. Asbestos core
C, cotton, hemp core
27. [Single choice] The brake wheel of the lifting mechanism and the luffing mechanism should be scrapped when the thickness of the rim wears to the original thickness (). (A)
A、40％
B、50％
C、60％
28. [Single-choice question] The lifting height of the crane refers to (). (C)
A. The distance between the end of the boom and the ground supported by the crane
B. The distance between the plane under the hook and the lifting support ground
C. The hook is raised to the highest position (the position restricted by the height limiter). The distance between the center of the hook mouth and the ground supported by the crane
29. [Single-choice question] When lifting heavy objects, if the handle is pushed to the second gear, it still cannot be lifted. Except for electrical faults, it is likely to be (). (B)
A. Power failure
B. Overload
C. Mechanical failure
30. [Single-choice question] The operation of the electrical equipment of the crane must be carried out in strict accordance with the regulations, and the order of power supply is (). (A)
A. Send the isolating switch first, then the load switch
B. Send load switch first, then disconnect switch
C. The power transmission of isolating switch and load switch is irrelevant.
31. [Single-choice question] In heavy-load lowering operation, the handle cannot be placed in the lowering direction () position. (A)
A. First
B. Second
C, the slowest
32. [Single-choice question] The hook is not above the item (), so lifting is not allowed. (B)
A. Surface
B. Center of gravity
33. [Single-choice question] The "Special Equipment Safety Law of the People's Republic of China" stipulates that if special equipment has serious potential accidents, has no value for modification or repair, or meets other conditions for scrapping specified in the safety technical specifications, the special equipment user shall perform the scrapping Obligation, take necessary measures to eliminate the use function of the special equipment, and go through the use registration certificate () procedures with the original registered special equipment safety supervision and management department. (C)
A. Revocation
B. Undo
C. Logout
34. [Single-choice question] Article 86 of the "Special Equipment Safety Law of the People's Republic of China" stipulates that special equipment production, operation, and use units use personnel who have not obtained the corresponding qualifications to engage in special equipment safety management, testing and operations. Order to make corrections within a time limit; if the correction is not made within the time limit, (). (B)
A. Revocation of business license
B. Order to stop using relevant special equipment or stop production and business for rectification, and impose a fine of 10,000 yuan up to 50,000 yuan
35. [Single-choice question] According to the "Special Equipment Safety Law of the People's Republic of China", in violation of the provisions of this law, special equipment safety management personnel, inspection personnel and operators do not perform their job duties, violate operating regulations and relevant safety rules and regulations, (), Revocation of qualifications of related personnel. (B)
A. Causes consequences
B. Cause the accident
C. Cause adverse effects
36. [Single-choice question] The special equipment referred to in the "Regulations on Safety Supervision of Special Equipment" refers to boilers, pressure vessels (including gas cylinders), elevators, hoisting machinery, and passenger ropeways that involve life safety and greater danger , Large-scale amusement facilities, special motor vehicles in the field (factory). (A)
A. Pressure pipeline
B. Industrial pipeline
C. Long-distance pipeline
D. Public pipeline
37. [Single-choice question] When the hanging object swings forward during operation, the gear position () of the controller should be used to stabilize the hook along the swing direction of the hanging object. (A)
A. Increase
B, reduce
C. Put to zero
38. [Single-choice question] The "Special Equipment Safety Law of the People's Republic of China" stipulates that the special equipment user shall submit periodic inspection requirements to the special equipment inspection agency () months before the expiration of the qualified inspection period in accordance with the requirements of the safety technical specifications. (A)
A、1
B、2
C、3
D、6
39. [Single-choice question] Limited by the load-bearing capacity of the workshop or track, the wheel should be () when the load is large. (B)
A, reduce
B. Increase
C. Change or increase the diameter
40. [Single-choice question] "The Special Equipment Safety Law of the People's Republic of China" has been implemented since 2014 (). (A)
A. January 1
B. July 1
C. September 16
D. October 1
41. [Single-choice question] The "Special Equipment Safety Law of the People's Republic of China" stipulates that special equipment users shall, in accordance with the requirements of the safety technical specifications, submit periodic inspection requirements to the special equipment inspection agency before the expiration of the qualified inspection period. (A)
A. One month
B. Two months
C. Three months
42. [Single choice] When the dangerous section of the hook is worn to the original size (), it should be scrapped. (B)
A、7%
B、10%
C、5%
43. [Multiple Choice Questions] The rules of "Ten No Lifting" for lifting operations, the correct ones listed below are: (). (ABC)
A. The command signal is unknown or the command is not suspended
B. The weight of the object is unclear or overloaded without hanging
C. Do not hang oblique objects
D. Do not hang dangerous goods
44. [Multiple choice questions] The lifting characteristic curve is composed of (). (AC)
A. Lifting weight curve
B. Amplitude curve
C. Lifting height curve
45. [Multiple Choice Questions] During the lifting and transportation of objects, please note: (). (ABC)
A. It is not allowed to pass over personnel
B. Do not move on the wire
C. Give a warning signal in time
D. Keep a distance of 0.2m from ground objects
46. [Multiple choice questions] The components that improve the working stability of mobile cranes are: (). (CD)
A. Boom
B. Fetching device
C. Outrigger
D. Counterweight
47. [Multiple Choice Questions] The performance test of the complete crane mainly includes () and so on. (ABCD)
A. No load test
B. Static load test
C. Dynamic load test
D. Noise measurement
48. [Multiple choice questions] The following are special equipment: (). (ABD)
A. Lifting machinery
B. Elevator
C. Stamping equipment
D. Pressure vessel
49. [Multiple-choice questions] The "Special Equipment Safety Law of the People's Republic of China" stipulates: Special equipment production, operation, and use units shall be equipped with special equipment () personnel in accordance with relevant national regulations and provide necessary safety education and skill training. (BCD)
A. Sales staff
B. Safety management personnel
C. Inspection personnel
D. Operator
50. [Multiple-choice questions] A brief history of the accident: A 10t bridge crane was installed in a mold company. When two truck cranes were hoisting the main beam at the same time, the lashing wire rope suddenly broke, causing it to fall to the ground, causing the main beam to be severely bent Deformation, fortunately no casualties were caused. Accident investigation: After investigation, the two truck cranes were both carried out by the company according to the small advertisement posted on the side of the road. The rental crane unit did not have the crane lifting qualification, and the driver did not have the operation certificate. Analysis of the cause of the accident: () (ABC)
A. Wire rope binding error
B. Mistakes in hoisting command
C. Violation of Article 17 of the "Special Equipment Safety Supervision Regulations"
D. The rigidity of the main beam of the falling crane is poor
The above is the 2021 mobile crane driver how much money and the mobile crane driver job test question bank. Support test questions for accurate mobile crane driver examinations in all regions of the country, support safety qualification certificates, special operation certificate, vocational skill appraisal and other types of work exercises.