2022 simulated examination question bank and simulated examination for crane driver (limited to bridge crane)

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

2022 Crane driver ( Limited to bridge crane ) The exercise is for the crane driver ( Limited to bridge crane ) Examination question bank the question bank of the new textbook outline ！2022 Crane driver ( Limited to bridge crane ) The simulated examination question bank and simulated examination are based on the crane driver ( Limited to bridge crane ) The latest textbook compilation . Crane driver ( Limited to bridge crane ) The reexamination question bank shall be strengthened at any time according to the mistakes in the safety production simulation examination .

1、【 Multiple choice 】 A brief account of the accident ： In a foreign trade refrigeration equipment assembly workshop, a foreign personnel operated the workshop 15 Ton crane , Lift a refrigeration unit , Due to the punching of the hook , The broken steel wire rope caused the refrigeration unit to fall to the ground , Fortunately, no casualties , But the economic loss is large . Accident investigation ： The crane has passed the inspection of installation and acceptance , The fracture of the steel wire rope at the fixed end of the drum is overload fracture , The drum protective cover has obvious marks of being hit by the hook , The electrical device of height limiter is tested and effective, and the cause of accident is analyzed ：（）（  ABCD  ）

A、 Foreign personnel operate in violation of regulations

B、 Improper operation

C、 The height limiter triggers the displacement failure of the stop

D、 Check 、 The maintenance is not in place

2、【 Multiple choice 】 A brief account of the accident ： Container terminal of a port , A portal crane in use suddenly fell while loading and unloading a container , Fortunately, there was no one at the scene of the crash . Accident investigation ： After investigation ： There was no overload at the time of the accident , The equipment has only been in use for more than seven months , The high-speed shaft of the gearbox of the lifting mechanism is broken 、 Some teeth of the gear meshing with the high-speed shaft are broken , The cause of the accident may be （）（  ABD  ）

A、 The equipment manufacturer did not strictly implement the process requirements

B、 Stress concentration at shoulder fillet

C、 The safety device of the lifting mechanism fails

D、 The quality inspection of crane manufacturing process is not implemented

3、【 Multiple choice 】 The protection box is used together with the cam controller or master controller , Realize the overload protection and short circuit protection of the motor , as well as （） Wait for protection （  ABD  ）

A、 Loss of pressure

B、 Zero position

C、 overload

D、 Limit

4、【 Multiple choice 】 In case of fire alarm, it is necessary to explain ：（）.（  ABC  ）

A、 Location of fire 、 Road name 、 Near the intersection

B、 Company name and telephone number

C、 Items on fire

D、 Whether anyone is injured

5、【 Multiple choice 】 The basic requirements for crane driver operation are except “ steady ” In addition to （）.（  ABCD  ）

A、 accurate

B、 fast

C、 Security

D、 reasonable

6、【 Single topic selection 】 The dynamic load test shall be conducted according to （） Load twice the rated load .（  B  ）

A、1

B、1.1

C、1.25

7、【 Single topic selection 】 The source of danger is （） Elements constitute .（  B  ）

A、 Two

B、 Three

C、 Five

8、【 Single topic selection 】 The approximate calculation formula of allowable load of shackle is ：（）（d Is the diameter of the pin , Unit is mm）.（  A  ）

A、4d2

B、7d2

C、10d2

9、【 Single topic selection 】 The ideal included angle between hoisting wire ropes is （）.（  B  ）

A、30°～45°

B、60°～90°

C、90°～120°

10、【 Single topic selection 】 The method of medium load lowering operation is , Push the handle to the descending position （） The gear is more suitable .（  C  ）

A、 One

B、 Two

C、 3、 ... and

11、【 Single topic selection 】 Except in the air inlet inclined shaft 、 Well bottom parking lot and its vicinity 、 Between the central substation and the substation in the mining area , Other locations must use ( ).（  B  ）

A、 Aluminum core cable

B、 Copper core cable

C、 Special cables

12、【 Single topic selection 】 The contact between culvert and other structures and the dam body , Due to poor construction conditions , The poor quality of backfilling and compaction results in ( ) leakage .（  B  ）

A、 abnormal

B、 Contact

C、 normal

13、【 Single topic selection 】0.65~1.1μm Particle size dust eventually enters the human body ( ).（  C  ）

A、 Windpipe

B、 a bronchial tube

C、 Alveoli

14、【 Single topic selection 】 The components that convert the mechanical energy of the prime mover into hydraulic energy are ：（）.（  C  ）

A、 Hydraulic motor

B、 Hydraulic cylinder

C、 Hydraulic pump

15、【 Single topic selection 】 according to GB/T6067.1-2010《 Safety code for hoisting machinery No 1 part ： General 》 Regulations , The illumination on the working surface of the cab shall not be lower than （）lx.（  B  ）

A、20

B、30

C、40

D、50

16、【 Single topic selection 】 Mobile and hand-held electrical equipment shall use ( ).（  C  ）

A、 accord with MT818 Standard rubber sheathed flexible cable

B、MVV Armored cable

C、 Special rubber sheathed cable

17、【 Single topic selection 】 When the radius of blasting funnel is equal to the minimum resistance line, the blasting funnel is ( ).（  B  ）

A、 Loose blasting funnel

B、 Standard blasting funnel

C、 Strengthen the throwing blasting funnel

18、【 Single topic selection 】 Steel wire rope for lifting personnel or lifting personnel and materials , Inspect from the time of suspension 1 The time interval is ( ) Months .（  C  ）

A、1

B、3

C、6

19、【 Single topic selection 】 The contactor is made of （） The control of the , So it can be controlled remotely and move frequently , And can realize automatic protection .（  C  ）

A、 Hydraulic pressure

B、 mechanical

C、 electromagnetism

20、【 Single topic selection 】 One of the advantages of hydraulic transmission is that it can be diverted to （） The direction transmits power .（  A  ）

A、 arbitrarily

B、 A single

C、 cross

21、【 Single topic selection 】 Electric injury mainly refers to () Burn 、 Molten metal splashing, scalding, etc .（  A  ）

A、 electric arc

B、 electric current

C、 voltage

22、【 Single topic selection 】 Electric sparks usually cause a large area of （）.（  C  ）

A、 Scratch

B、 burns

C、 burn

23、【 Single topic selection 】 In case of sudden fire, the driver should pull down the emergency switch first , Then pull down the knife switch to cut off the power supply . Then use dry powder or （） The fire extinguisher extinguishes the fire . If the fireworks are big , Can't be extinguished , Evacuate in time , Call the police immediately .（  C  ）

A、 bubble

B、 acid-base

C、 Carbon dioxide

24、【 Single topic selection 】 There is a gap between the cutting direction of the groove and the stress direction of the beam ( ) Direction .（  C  ）

A、 Interleaving

B、 identical

C、 contrary

25、【 Single topic selection 】 The color of the warning sign is （）.（  C  ）

A、 Red and white

B、 Blue and white

C、 Yellow and black

26、【 Single topic selection 】 After the crane is repaired , from （） Conduct commissioning acceptance , Qualified crane , Before it can be put into use .（  B  ）

A、 repairman

B、 The driver

C、 Repairmen and drivers

27、【 Single topic selection 】 Use oil sump lubrication , If there is no dipstick , Add oil to the submerged gear （） tooth surface .（  A  ）

A、 The minimum

B、 middle

C、 The highest

28、【 Single topic selection 】 The width of the transport platform is determined according to the equipment selected ( ).（  C  ）

A、 Piercing equipment

B、 Mining and loading equipment

C、 Transportation equipment

29、【 Single topic selection 】 The channel method is constructed manually along the rectangular direction of the dam ( ) Sub dike of .（  C  ）

A、 In parallel

B、 Two vertical

C、 Two parallel

30、【 Single topic selection 】 Yes ( ) The wounded , You can't look up with one person 、 Carry by holding one's legs or one's back .（  B  ）

A、 face

B、 Spine

C、 Head

31、【 Single topic selection 】 The valve in the closed position during normal operation of the boiler is ( ).（  B  ）

A、 Pressure gauge three-way valve

B、 Blowdown valve

C、 Outlet valve

32、【 Single topic selection 】 Connect the steel wire rope with rope clamp , The rope clamp must be fastened until the diameter of the steel wire rope is flattened （）.（  B  ）

A、1/2

B、1/3

C、1/5

33、【 Single topic selection 】 The steel wire rope is fixed on the drum 1 outside a circle , At least keep （） circle .（  A  ）

A、2

B、3

C、4

34、【 Single topic selection 】（） It refers to special lifting 、 Luffing 、 The command signal used separately by the crane of the slewing mechanism .（  B  ）

A、 Universal gesture signal

B、 Special gesture signal

C、 Sound signal

35、【 Single topic selection 】 Minimum resistance line of smooth blasting , Generally should ( ) Spacing of smooth blasting holes .（  D  ）

A、 Greater than

B、 Less than

C、 be equal to

D、 Greater than or equal to

36、【 Single topic selection 】（） It is the most basic and important drawing in the engineering drawing. It mainly indicates the installation equipment 、 Plane layout of installation equipment 、 Mutual position 、 Slope and trend 、 How to connect .（  A  ）

A、 Equipment installation plan

B、 Construction site plan

C、 Building structure diagram

D、 Foundation diagram

37、【 Single topic selection 】 It belongs to the extreme case that the support has been completely separated from the surrounding rock ( ).（  C  ）

A、 Deformation ground pressure

B、 Rockburst

C、 Bulk ground pressure

38、【 Single topic selection 】 The start-up signal shall be equipped with ( ) Keep the signal .（  C  ）

A、 sound

B、 acousto-optic

C、 The light

D、 Driving a car

39、【 Single topic selection 】《 Safety Law of the people's Republic of China on special equipment 》 Article 12 , Any unit or individual has the right to be responsible to ____ And relevant departments to report illegal acts involving the safety of special equipment , The department receiving the report shall deal with it in a timely manner .（  A  ）

A、 Department for safety supervision and management of special equipment

B、 The labor department

C、 The prosecution

40、【 Single topic selection 】 Close to the heading face ( ) Supports up to length , It must be reinforced before blasting .（  B  ）

A、5m

B、10m

C、15m

D、20m

41、【 Single topic selection 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , The user of special equipment shall, before or within 30 days after the special equipment is put into use , Handle the use registration with the Department responsible for the safety supervision and management of special equipment , Obtain the use registration certificate .（） It should be placed in the... Of the special equipment . Ann Full production Pass the mock exam at one point . Prominent position .（  C  ）

A、 Use certificate ;

B、 Registration Certificate No ;

C、 Registration mark ;

D、 Name of registration authority .

42、【 Single topic selection 】 Rubber sheathed cable with damaged insulation , Should be repaired 、 The test is qualified , Before using . In length 150m Within the scope of , Rubber sheathed cable joints shall not exceed ( )10 individual , Otherwise, it shall be scrapped .（  B  ）

A、5

B、10

C、15

43、【 Single topic selection 】 The sensitivity of explosives refers to that explosives occur under the action of external energy ( ) How difficult is it .（  C  ）

A、 burning

B、 Thermal decomposition

C、 The explosion

44、【 Single topic selection 】 The packaging of civil blasting equipment products shall meet the requirements of relevant national or industrial standards , The number and number of the production license shall be marked on the obvious position of the outer package ( ).（  A  ）

A、 Explosives sign

B、 Dangerous goods signs

C、 Flammables sign

45、【 Single topic selection 】 Fault strike and coal （ Rock ） The layer with parallel strike is ( ) Faults .（  C  ）

A、 Skew intersection

B、 Tendency

C、 trend

46、【 Single topic selection 】 When installing the comprehensive protection device of coal electric drill , It shall be reliably grounded , The auxiliary earthing shall be at the main earthing ( ) Outside .（  C  ）

A、3m

B、4m

C、5m

47、【 Single topic selection 】 New underground workers , Mining enterprises shall organize safety education for them 、 train , Before working in the mine, you must at least receive safety education 、 The training hours are ( ).（  A  ）

A、72

B、60

C、40

48、【 Single topic selection 】QBZ Phase loss after starting of series vacuum electromagnetic starter , May be ( ).（  C  ）

A、JDB Protection failure

B、 The reversing switch is not in place

C、 Contactor failure

49、【 Single topic selection 】 One of the correct statements about the substation location of the mine drainage pump station is ( ).（  A  ）

A、 It can only be set independently outside the pump room

B、 It can only be set on one side of the pump room

C、 It can be set independently outside the pump room , It can also be set outside the pump room and connected with the pump room , Or directly set at one side of the pump room

50、【 Multiple choice 】 The correct way to get the person who gets an electric shock out of the power supply is ( ).（  BC  ）

A、 Use a conductive material to separate the wires

B、 Quickly disconnect the power switch

C、 Use insulation to separate people from wires

D、 Pull the injured person with his hand

51、【 Multiple choice 】 When discharging gas , The scope of power failure and evacuation includes ( ).（  AB  ）

A、 Chambers and roadways affected by gas discharge

B、 The mining face with the emergency exit cut off by the discharged gas and air flow

C、 Whole mine

D、 Mine wing

52、【 Multiple choice 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , If the using unit uses special equipment that has not been inspected or fails to pass the inspection, it shall be ordered to stop using the relevant special equipment , It's about ____ above ____ The following fines .（  AC  ）

A、3 Ten thousand yuan

B、1 Ten thousand yuan

C、30 Ten thousand yuan

53、【 Single topic selection 】 The unqualified block is mainly produced from ( ) And the slope of the steps .（  A  ）

A、 The upper part of the step

B、 In the middle of the steps

C、 The lower part of the step

54、【 Multiple choice 】 The trade union organizes employees to participate in the work safety of the unit according to law ( ), Safeguard the legitimate rights and interests of employees in production safety .（  AC  ）

A、 Democratic management

B、 security management

C、 Democratic supervision

D、 Production management

55、【 Judgment questions 】() No unit or individual may illegally print 、 forge 、 alter 、 Resell 、 Rent or lend 《 Special equipment operator certificate 》.（  √  ）

56、【 Judgment questions 】 A waterproof hammer device should be set on the outlet pipe .（  √  ）

57、【 Judgment questions 】 The end cover which is connected with the cylinder by welding and cannot be disassembled is called the end cover " Security Production simulation test a little through "（  ×  ）

58、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Article 86 provides that , Production of special equipment 、 business 、 The user unit uses the personnel who have not obtained the corresponding qualification to engage in the safety management of special equipment 、 Detection and operation . Order to make corrections within a time limit ; Failing to correct within the time limit , Revocation of business license .（  ×  ）

59、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 It is required that all units of special equipment should be responsible for the safety accessories of the special equipment they use 、 The safety protection device shall be calibrated regularly 、 Overhaul , Records shall also be made when necessary .（）（  ×  ）

60、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , The State enforces special equipment safety liability insurance .（  ×  ）

61、【 Judgment questions 】《 Measures for supervision and management of special equipment operators 》 Regulations , Those who fail to pass the reexamination shall take the examination again .（  √  ）

62、【 Judgment questions 】 In the heat 、 Work in high humidity and harsh environment , Prone to heatstroke and other symptoms .（  √  ）

63、【 Judgment questions 】《 Regulations on safety supervision of hoisting machinery 》 Specified in the , The using unit is prohibited from renting and using hoisting machinery without complete safety technical archives .（  √  ）

64、【 Judgment questions 】 When transferring goods with grab , In the work area , No one is allowed to walk or stay .（  √  ）

65、【 Judgment questions 】 The safety warning distance must be clearly specified before blasting in open-pit mines .（  √  ）

66、【 Judgment questions 】 basis GB/T6067.1—2010《 Safety code for hoisting machinery No 1 part ： General 》 Regulations , Anyone who gets on or off the lifting machinery , There is no need to report to the on-the-job crane driver .（  ×  ）

67、【 Judgment questions 】 To prevent stainless steel pressure vessels ‘ Security Production simulation test Try a little ‘ corrosion , During the hydrostatic test, it is strictly prohibited to control the chloride ion content in the water .（  √  ）

68、【 Judgment questions 】《 Regulations on safety supervision of special equipment 》 Regulations 、 Those that fail to pass the supervision and inspection shall not leave the factory or be delivered for use .（  √  ）

69、【 Judgment questions 】 basis GB/T6067.1—2010《 Safety code for hoisting machinery No 1 part ： General 》 Regulations , The commander shall have the ability to judge the distance 、 The ability of height and clearance .（  √  ）

70、【 Judgment questions 】 Shackles can be divided into pin type and screw type , The straight pin is a light pin , The direct selling of light does not need to be fixed with a cotter pin .（  ×  ）

71、【 Judgment questions 】 The newly purchased pressure gauge and safety valve can be used without calibration .（  ×  ）

72、【 Judgment questions 】 The main person in charge of the unit using special equipment conceals and does not report the accident of special equipment 、 Those who lie or delay in reporting will be demoted 、 Removal from office , No other responsibilities will be investigated .（  ×  ）

73、【 Judgment questions 】 When a load is hoisted , Sudden braking may not be withstood by steel wire rope ’ Security Production simulation The test A little ’ Large short and sharp impact load leads to breaking .（  √  ）

74、【 Judgment questions 】 Too high engine temperature will affect the normal operation of the engine , Too low will not affect .（  √  ）

75、【 Judgment questions 】 Combustion and explosion are essentially oxidation reactions of combustible materials .（  √  ）

76、【 Judgment questions 】 Millisecond delay blasting shall not be used in working face with gas or coal dust explosion risk .（  ×  ）

77、【 Judgment questions 】 As long as the regular inspection personnel of gas cylinders can do hydrostatic test .（  ×  ）

78、【 Judgment questions 】 Strengthen the support near the water exploration site underground , Lay solid columns and guardrails , To prevent high-pressure water from washing down the ore wall and support .（  √  ）

79、【 Judgment questions 】 If overload is required under special circumstances , Do not exceed... Of rated load 10％, And work under the supervision of professional technicians .（  √  ）

80、【 Judgment questions 】 Coal quality test records are not required for boiler room .（  ×  ）

81、【 Judgment questions 】 The same direction lay wire rope can be used without guiding device . The same direction twisting rope is used for lifting .（  ×  ）

82、【 Judgment questions 】 For brake pads , Carbonization or peeling off occurs on the surface of the brake pad, and the area reaches... Of the pad area 30% Should be scrapped .（  √  ）

83、【 Judgment questions 】 To adopt GB/T10051.1《 Lifting hook No 1 part ： Mechanical properties 、 Lifting capacity 、 Stress and material 》 Hooks made of specified new materials , The deformation of the opening reaches... Of the original size 10% when , Should be scrapped ; The opening deformation of other hooks reaches the original size 15% when , Should be scrapped .（  √  ）

84、【 Judgment questions 】 The temperature in the shaft and lane becomes cold 、 Get hot , Or generate fog without water gushing .（  ×  ）

85、【 Judgment questions 】 electric ” Safety production mold quasi Test a little through ” The winch is braked by the pawl .（  ×  ）

86、【 Judgment questions 】 Specification requirements , The lifting limit position limiter must ensure that when the spreader is lifted to the limit position , It can automatically cut off the power source of lifting .（  √  ）

87、【 Judgment questions 】 The lifting mechanism shall adopt normally closed brake .（  √  ）

88、【 Judgment questions 】 Before blasting in open-pit mines, the natural conditions and environmental conditions around the blasting area shall be investigated , Understand the adverse factors endangering the safety environment , There is no need to take safety precautions .（  ×  ）

89、【 Judgment questions 】 The crane brake can be divided into blocks according to the structural characteristics 、 Belt type 、 There are three types of discs .（  √  ）

90、【 Judgment questions 】 Mining first in the upper or lower part of the ore bed , It can relieve pressure and protect the ore bed with rock burst risk .（  √  ）

91、【 Judgment questions 】 Parameters of hoisting machinery , It is an indicator of the working performance of hoisting machinery , It is also the basis of design .（  √  ）

92、【 Judgment questions 】 The steam in saturated state is called saturated steam .（  √  ）

93、【 Judgment questions 】 Windproof and anti-skid devices are divided into windproof and anti-skid devices under working conditions and windproof and anti-skid devices under non working conditions .（  √  ）

94、【 Judgment questions 】 The inclined shaft lifting must be strictly observed when transporting pit logs 、 Relevant regulations on roadway transportation , Follow the inspection and command of the signalman .（  √  ）

95、【 Judgment questions 】 Hemp core or cotton core steel wire rope core can store oil to lubricate the internal steel wire , It can also prevent rust .（  √  ）

96、【 Judgment questions 】（） A stop signal from anyone , All drivers of hoisting machinery shall obey .（  √  ）

97、【 Judgment questions 】（） The automatic control appliance that uses electromagnetic principle or mechanical working principle to delay the closing or opening of contact is overcurrent relay .（  ×  ）

98、【 Judgment questions 】（） Safety color is to eliminate accidents , Corresponding facilities for accident prevention .（  ×  ）

99、【 Judgment questions 】（） Compare the auxiliary lifting mechanism , The lifting capacity of the main lifting mechanism is large , Work fast （  ×  ）

100、【 Judgment questions 】（） Slings that reach the level of scrap 、 Rigging is strictly prohibited .（  √  ）

Support accurate crane drivers in all regions of the country ( Limited to bridge crane ) Examination questions , Support safety certificate , Special operation certificate , Exercises on the question bank of vocational skill appraisal and other types of work .