2022 hoisting machinery command examination simulation 100 questions simulation examination platform operation

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

2022 The questions of the hoisting machinery command examination in are the question bank of the new textbook outline of the hoisting machinery command reexamination ！2022 Simulation of hoisting machinery command examination in 100 The operation of the question simulation examination platform is based on the lifting machinery command examination outline . The hoisting machinery command test paper has passed the safety production simulation examination, and you can find the answer at one point .

1、【 Multiple choice 】《 Safety Law of the people's Republic of China on special equipment 》 Article 48 , Special equipment （）, perhaps （）, The user of special equipment shall perform the obligation of scrapping according to law , Take necessary measures to eliminate the use function of the special equipment , And go through the cancellation procedures of the use registration certificate with the original registration department responsible for the safety supervision and administration of special equipment .（  CD  ）

A、 There have been many accidents

B、 Beyond the inspection cycle

C、 There are serious potential accidents , No modification 、 Repair value

D、 Meet other scrapping conditions specified in the safety technical specifications

2、【 Multiple choice 】 When lifting flammable and explosive gas cylinders , To do it ：（）.（  ACD  ）

A、 Tighten the bottle cap

B、 Vertical stacking

C、 Prevent collision with cylinder valve

D、 Secure properly , Prevent rolling

3、【 Multiple choice 】 In the actual lifting operation ,（） The state is called steady lifting .（  AB  ）

A、 Stable

B、 Stable equilibrium

C、 unstable

D、 Overturn

4、【 Single topic selection 】“ Five edges ” Set railings in 、 Fixed breast board , Height not less than （）.（  B  ）

A、1.5m

B、1m

C、2m

5、【 Single topic selection 】 The following four sets of data do not satisfy the Pythagorean theorem （）.（  D  ）

A、345

B、51213

C、6810

D、7813

6、【 Single topic selection 】 The main reason why direct connection between steel wire ropes is strictly prohibited is （）.（  C  ）

A、 Easy to wear

B、 Not firm

C、 Avoid excessive bending stress caused by too small radius of curvature of steel wire rope

7、【 Single topic selection 】 Any object has the property of maintaining its original state , namely （）.（  C  ）

A、 He who is still is always quiet

B、 Movers are always moving

C、 He who is still is always quiet 、 Movers are always moving

8、【 Single topic selection 】 Steel wire ropes used as ropes usually have （） Two kinds of .（  A  ）

A、6×37 and 6×61

B、6×37 and 8×61

C、8×37 and 6×61

D、8×37 and 8×61

9、【 Single topic selection 】 The deformation of the shackle cross pin reaches... Of the original size （） when , Should be scrapped .（  A  ）

A、5%

B、4%

C、3%

10、【 Single topic selection 】 The audio signal used by the driver （） Express understanding , Obey the command .（  A  ）

A、 A short sound ●

B、 Two short sounds ●●

C、 Long voice ___

D、 Three short sounds ●●●

11、【 Single topic selection 】 The layers are divided into （） Reservoir 、 Carbonate reservoir and special rock reservoir .（  C  ）

A、 Gravelly sandstone

B、 Argillaceous rock

C、 Clastic rock

D、 Claystone

12、【 Single topic selection 】 First level maintenance of pumping unit ,（） Do it once. .（  B  ）

A、 Quarterly

B、 monthly

C、 Every year,

D、 Every six months

13、【 Single topic selection 】 Single gate valve and double gate valve are designed according to the requirements of the valve （） Classified .（  B  ）

A、 Body material

B、 Structure principle

C、 Use and function

D、 Structural properties

14、【 Single topic selection 】 The percentage of the effective pore volume in the rock to the total volume of the rock is called （） Porosity .（  A  ）

A、 It works

B、 relative

C、 absolute

D、 Native

15、【 Single topic selection 】 On the indicator diagram every （） The load value represented by the ordinate height is called the dynamic instrument force ratio .（  B  ）

A、0.5mm

B、1mm

C、5mm

D、10mm

16、【 Single topic selection 】 Calculation of theoretical displacement of deep well pump Q=KSn, among n Refer to （）.（  B  ）

A、 Discharge coefficient

B、 Impulse times

C、 stroke

D、 Density of produced liquid

17、【 Single topic selection 】 The reservoir has porosity and （） Two basic characteristics .（  D  ）

A、 Miscibility

B、 Saturation

C、 Viscosity

D、 Permeability

18、【 Single topic selection 】 Ground wired crane , The running speed of the trolley running mechanism shall not be greater than （）m/min.（  C  ）

A、45

B、50

C、55

19、【 Single topic selection 】 The overturning moment generated by external force on the object and the anti overturning moment generated by the gravity of the object （）, The object is in stable equilibrium .（  A  ）

A、 Phase equilibrium

B、 It's not equal

20、【 Single topic selection 】 Multiple cranes cooperate in hoisting , adopt （） The way , Reasonably distribute the load of each crane .（  C  ）

A、 Control synchronous lifting

B、 Slow down the lifting speed

C、 Lifting point selection

21、【 Single topic selection 】 The vertical grinder must have a firm and suitable grinding wheel cover , The distance between the bracket and the grinding wheel shall not exceed （）.（  C  ）

A、3mm

B、4mm

C、5mm

D、6mm

22、【 Single topic selection 】 It must be used in magnetic and explosion-proof places （） Material crowbar .（  C  ）

A、 Hollow hexagonal steel

B、 Carbon tool steel

C、 Beryllium bronze alloy

D、 Chromium steel

23、【 Single topic selection 】 Dry water meter is through （） The connection drives the counter to rotate , The counter can indicate the flow of the water meter in a certain period of time .（  C  ）

A、 Gland

B、 gear

C、 Magnetism

D、 Electronics

24、【 Single topic selection 】 Testing the pumping unit （） In the work , Plumb bob is usually used to detect .（  C  ）

A、 Foundation levelness

B、 Crank shear difference

C、 Connecting rod inclination

D、 Connecting rod length

25、【 Single topic selection 】 The estimation formula of allowable load of screw buckle is ：（）.（  C  ）

A、P=4d square

B、P=5d square

C、P=2.5d square

26、【 Single topic selection 】 As the steam front temperature rises ,（） Escape from the oil , Expansion forms oil displacement power , Increase crude oil production .（  B  ）

A、 Steam

B、 Dissolved gas

C、 distilled water

D、 Heavy ingredients

27、【 Single topic selection 】 The pressure in the middle of the oil layer measured when the oil layer is not exploited is called （） pressure .（  C  ）

A、 saturated

B、 flow

C、 Primitive strata

D、 Current stratum

28、【 Single topic selection 】 During the hot washing process, the temperature of the hot washing liquid should be controlled 、 Displacement at different stages 、 Direct return temperature 、（） Four passes .（  B  ）

A、 Hot wash time

B、 Amount of hot washing liquid

C、 Swabbing parameters

D、 Well flushing equipment

29、【 Single topic selection 】 The development process of fire drive generally consists of （） Stage 、 Oil layer combustion displacement stage 、 The water injection and waste heat oil displacement stage consists of three stages .（  D  ）

A、 Oil layer steam injection

B、 Reservoir water injection

C、 Oil layer heat exchange

D、 Oil layer ignition

30、【 Single topic selection 】 The strength and fatigue strength of wire contact wire rope are higher than that of point contact , Tight structure , The service life is higher than that of point contact （） times .（  A  ）

A、1-2

B、2-3

C、3-4

D、4-5

31、【 Single topic selection 】 The lifting capacity of the lifting equipment equipped for lifting operation must be greater than the weight of the lifting object and have （） allowance .（  B  ）

A、 Very big

B、 definite

32、【 Single topic selection 】 When measuring each well , The multi-way valve is cut into the metering system by the manifold system , Request delay （）.（  A  ）

A、2min

B、4min

C、6min

D、8min

33、【 Single topic selection 】 The connection form in the valve model is represented by numbers , And the numbers “1” Express （） The valve .（  D  ）

A、 Welding connection

B、 Flange connection

C、 External thread connection

D、 Internal thread connection

34、【 Single topic selection 】 When the water injection well is normally injected , Water injection upstream valve 、（） The valve and the main water injection valve should be fully opened .（  A  ）

A、 production

B、 Casing

C、 test

D、 Water injection flows down

35、【 Single topic selection 】 Ceramic valves and fiberglass valves are based on valves （） Classified .（  A  ）

A、 Body material

B、 Driving mode

C、 Use and function

D、 Structural properties

36、【 Single topic selection 】 The construction pressure during hot washing shall not exceed （）.（  A  ）

A、 working pressure

B、 Test pressure

C、 Rated pressure

D、 Starting pressure

37、【 Single topic selection 】 Bench vice is also called bench vice ,. Security raw Pass the production simulation exam at one point . It is a small and medium-sized workpiece （） Necessary special tools .（  A  ）

A、 Chiseling processing

B、 Increase the torque

C、 compression

D、 rotate

38、【 Single topic selection 】 The following parameters that have nothing to do with the torque utilization of pumping units are （）.（  A  ）

A、 Motor power factor

B、 stroke

C、 Impulse times

D、 Suspension load

39、【 Single topic selection 】 The measurement methods of liquid level gauge can be divided into （） And fixed-point measurement .（  B  ）

A、 Intermittent measurement

B、 Continuous measurement

C、 Continue to measure

D、 Intermittent measurement

40、【 Single topic selection 】 The balanced phase angle of the crank connecting rod mechanism of the front beam pumping unit is about （）.（  C  ）

A、10°

B、15°

C、20°

D、25°

41、【 Single topic selection 】 After cleaning the magnetic float of the liquid level gauge , It should be added （） Of water .（  A  ）

A、 Float chamber

B、 Separator water bag

C、 separator

D、 glass tube

42、【 Single topic selection 】 The water from the water distribution room of the positive injection process of the water injection well passes through the production valve 、（） valve , It is injected into the oil layer by tubing .（  D  ）

A、 Casing

B、 test

C、 The tubing

D、 total

43、【 Single topic selection 】 When the stop valve is closed , The movement direction of the valve disc is opposite to the action direction of the medium pressure , Large closing torque , Therefore, the nominal diameter of the valve is generally not greater than （）.（  A  ）

A、200mm

B、250mm

C、300mm

D、350mm

44、【 Single topic selection 】 The horizontal included angle between the sling and the lifting beam shall be generally within （） Between .（  D  ）

A、50°~80°

B、30°~50°

C、70°~90°

D、40°~60°

45、【 Single topic selection 】 Liquid level gauge is a kind of measuring liquid level or （） Measuring instruments .（  A  ）

A、 Interface

B、 Height

C、 depth

D、 Volume

46、【 Single topic selection 】 The single pipe oil gathering and cold transportation process of pumping wells generally adopts （） To ensure the smoothness of the oil gathering pipeline .（  C  ）

A、 rinse

B、 Electric heating

C、 Pitching

D、 Hot wash

47、【 Single topic selection 】 All oil wells in the oilfield （ Remove planned shut in and abandoned wells ） The total amount of oil that should be produced is called （）.（  D  ）

A、 Production level

B、 Target output

C、 Planned output

D、 throughput

48、【 Single topic selection 】 The greater the absolute porosity of the reservoir , It can only explain the （） The bigger the space , It cannot be said whether the fluid can flow in it .（  D  ）

A、 Micro capillary pores

B、 Supercapillary pores

C、 Capillary pores

D、 Porosity

49、【 Single topic selection 】 During the use of the crane , Disposal method of sudden fire .1、 Put out the fire with dry powder or carbon dioxide fire extinguisher 2、 Pull down the knife switch to cut off the power supply 3、 Put the handle to the zero position , Or pull down the emergency switch 4、 If the fireworks are big , Difficult to extinguish , Escape in time , And call 119 Call the police , The order of processing is ？（  A  ）

A、3—2—1—4

B、2—3—4—1

C、4—1—2—3

D、1—2—4—3

50、【 Single topic selection 】 During crane operation , Disposal method of sudden power failure .1. The driver should first put all controller handles to the zero position 2. Pull down the knife switch of the protection box 3. In case of short-term power failure , The driver waited patiently in the cab ; If the power failure lasts for a long time , The hoist brake should be pried off , Put the download load 4. Ask about the power failure , The order of processing is ？（  D  ）

A、3—2—1—4

B、2—3—4—1

C、4—1—2—3

D、1—2—4—3

51、【 Single topic selection 】 Chain hoist is a kind of suspension （）.（  B  ）

A、 Manual processing tools

B、 Manual lifting machinery

C、 Automatic machining tools

D、 Manual test tools

52、【 Single topic selection 】 Electric submersible 、 Safe production simulation Exam one Diantong 、 The green light on the pump well control panel is on , Indicates electric pump （）.（  A  ）

A、 Normal operation

B、 Under load shutdown

C、 Overload shutdown

D、 Call the police

53、【 Single topic selection 】 When lifting the rotor to wash the well of the electric screw pump with serious wax deposition , You have to use （） Connect .（  D  ）

A、 High pressure

B、 The rod is broken

C、 blowout

D、 reverse

54、【 Single topic selection 】 The amount of steam is calculated according to the equivalent of water , Every meter of oil layer is generally injected （） steam .（  C  ）

A、50~100t

B、60~100t

C、70~120t

D、80~120t

55、【 Single topic selection 】 The angular displacement sensor is used to test the swing of the beam of the beam pumping unit （）.（  B  ）

A、 Speed

B、 angle

C、 frequency

D、 Direction

56、【 Single topic selection 】 Generally, hoisting machinery and lifting operation only use （） Ring chain .（  B  ）

A、 Long

B、 short

57、【 Single topic selection 】 Install and replace the manhole Ф1200mm Behind the glass tube of the separator , On the glass tube 、 The distance between the lower oil measuring line is （）.（  A  ）

A、300mm

B、400mm

C、500mm

D、800mm

58、【 Single topic selection 】 The water meter installed in the water distribution room is generally required to use （） Water meter .（  A  ）

A、 High pressure dry

B、 Low pressure wet

C、 Low pressure dry

D、 Turbine type

59、【 Single topic selection 】 Crane rigging identification problem

（  A  ）

A、 Cardioid backing ring

B、 Double ring connecting buckle

C、 rings

D、 Prick your head

E、 The binding head connects the steel wire rope

F、 Shackle

60、【 Judgment questions 】20m The height of the tower indicates that the voltage level of the power line reaches 110 Kilovolt .（  √  ）

61、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations ： Special equipment, including its attached safety accessories 、 Safety protection device .（）（  √  ）

62、【 Judgment questions 】 Special gesture signal refers to the special lifting signal 、 Luffing 、 The command gesture used separately by the crane of the slewing mechanism .（）（  √  ）

63、【 Judgment questions 】 Combustibles include only solids and gases .（）（  ×  ）

64、【 Judgment questions 】 During lifting , The smaller the included angle between steel wire ropes , The greater the stress on the wire rope .（）（  ×  ）

65、【 Judgment questions 】 In the thunderstorm season , Independent scaffolds such as well frame erected , It's higher than 15m when , Lightning rod must be installed , The grounding resistance shall not be greater than 15Ω.（  ×  ）

66、【 Judgment questions 】 Multiple cranes cooperate in hoisting , There must be a balancing process for self balancing the load of each crane .（）（  √  ）

67、【 Judgment questions 】 If the whole strand breaks , The wire rope shall be scrapped immediately .（）（  √  ）

68、【 Judgment questions 】 Determine the safety factor of , It is a reasonable solution to the safety and economic spear ’ Latest solution Analysis ’ The key to shield .（）（  √  ）

69、【 Judgment questions 】 For wire ropes that are broken, worn or corroded , Its scrapping standard remains unchanged .（  ×  ）

70、【 Judgment questions 】 Absolute porosity is also called total porosity .（  √  ）

71、【 Judgment questions 】 When the guide pulley hook is hooked , The hook head should be upward , To prevent the hook from slipping .（  ×  ）

72、【 Judgment questions 】 The color of the source rock is generally darker , Mostly dark gray , Grey and grayish yellow .（  ×  ）

73、【 Judgment questions 】 Electric submersible pump control panel with the help of central controller , It can complete overload protection shutdown .（  ×  ）

74、【 Judgment questions 】 Generally, the pump diameter shall be changed before the production site adjustment , Adjust the stroke or stroke again .（  ×  ）

75、【 Judgment questions 】 Anti nine point area water injection is a kind of water injection well network widely used in most oilfields .（  √  ）

76、【 Judgment questions 】 Do not stop the pumping unit during well flushing , Prevent the pump from getting stuck , When light appears “ Safe production Mock exam One o'clock through “ After the downward lag of the rod , You can stop the pumping unit .（  ×  ）

77、【 Judgment questions 】 The portable grinder grinds copper 、 Aluminum workpiece , Use a coarse grinding wheel .（  √  ）

78、【 Judgment questions 】 The inertia load is due to the variable speed movement of the donkey head with the sucker rod string and liquid column when the pumping unit is running , Thus, the inertial force of rod column and liquid column is generated .（  √  ）

79、【 Judgment questions 】 During work, the lifting location and obstacles on the operation channel shall be clarified in advance , Stay away from , Choose your own downwind position and escort route .（  ×  ）

80、【 Judgment questions 】 The valve of water injection well should be turned on and off sideways , Smooth operation , To avoid water hammer and pressure fluctuation .（  √  ）

81、【 Judgment questions 】 The command signal sent by the commander must be clear 、 accuracy .（  √  ）

82、【 Judgment questions 】 Before measuring the current of pumping well , Check whether the pointer of ammeter is at the zero position , If not at zero , Adjust the knob to zero the pointer .（  √  ）

83、【 Judgment questions 】 The commander can stand at any position and command the driver to carry out lifting operation .（  ×  ）

84、【 Judgment questions 】 The commander shall wear bright signs and safety helmets of the same color as the rigger .（  ×  ）

85、【 Judgment questions 】 There are two kinds of parallel hoisting and binding methods for cylindrical objects ： One is to use a lifting point , The other is to use two lifting points .（  √  ）

86、【 Judgment questions 】 Failure to comply with the rules and regulations , Accidents will come to the door .（）（  √  ）

87、【 Judgment questions 】 The pulling force required by the pulley group when lifting heavy objects decreases exponentially with the increase of the number of ropes .（  ×  ）

88、【 Judgment questions 】 Relative water absorption refers to the same water injection pressure ” Safe production model I'm going to take the exam a little through ” Next , The water absorption of an oil layer accounts for the percentage of the water absorption of the whole well .（  √  ）

89、【 Judgment questions 】 The efficiency of the pulley block increases with the increase of the number of ropes .（  ×  ）

90、【 Judgment questions 】 At present, there are two main measures to prevent the tubing string of electric screw pump from falling off : Anchoring tools and reverse tubing .（  √  ）

91、【 Judgment questions 】 Combustion product refers to the gas generated during combustion 、 steam 、 Liquid and solid substances .（）（  √  ）

92、【 Judgment questions 】 The escalator used for climbing shall be provided with anti-skid measures , And there is a specially assigned person to monitor .（  √  ）

93、【 Judgment questions 】 The white brown rope shall not be mixed with corrosive chemicals （ Such as acid and alkali ） Contact .（  √  ）

94、【 Judgment questions 】 The diameter of the short ring chain is worn to... Of the original size 10% Should be scrapped .（  √  ）

95、【 Judgment questions 】 The extended steel wire rope shall not be used for the hoisting mechanism and unbalanced luffing mechanism .（  √  ）

96、【 Judgment questions 】 The lifting operation personnel shall strictly implement the rules and regulations for safe operation of lifting and hoisting of the superior relevant departments and the enterprise .（）（  √  ）

97、【 Judgment questions 】 The site environment of lifting operation has a direct impact on the determination of lifting operation scheme and the safety of lifting operation .（  √  ）

98、【 Judgment questions 】 The step-by-step method is a common and convenient way to measure the size .（  √  ）

99、【 Judgment questions 】 The role of lubricating oil in the core of steel wire rope is to reduce the friction between strands and wires , No rust preventive effect .（  ×  ）

100、【 Judgment questions 】 A safety bend shall be reserved when using the rope clamp at high altitude , The straight-line distance shall not be less than 500mm.（）（  √  ）

Support the examination questions of precision hoisting machinery command in all regions of the country , Support safety certificate , Special operation certificate , Exercises on the question bank of vocational skill appraisal and other types of work .