2022 t elevator repair operation certificate examination question bank and simulation examination

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

2022 year T Elevator repair question bank is T Elevator repair exam 100 Advance examination questions ！2022 year T Elevator repair operation certificate examination question bank and simulation examination basis T Compilation of new textbook outline for elevator repair .T Elevator repair simulation examination question bank passes the safety production simulation examination and recites questions quickly at one point .

1、【 Multiple choice 】 Construction in key fire prevention units , When open flame operation is required , There is no need to inform （）.（  ACD  ）

A、 Sanitation Department

B、 Safety supervision department

C、 The financial department

D、 Personnel department

2、【 Multiple choice 】 There are generally on the control box （）.（  ABC  ）

A、 Layer selection button

B、 Door opening and closing button

C、 Alarm button

D、 External call button

3、【 Multiple choice 】 The advantages of permanent magnet synchronous motor are （）（  ABCD  ）

A、 Simple structure , Less maintenance

B、 Safe and reliable

C、 Reduce pollution

D、 Energy saving

4、【 Multiple choice 】 Elevator maintenance operation , Usually in （） You can see .（  ABC  ）

A、 Machine room control cabinet

B、 Control panel in car

C、 Car roof

D、 Pit

5、【 Multiple choice 】 When the elevator starts , The brake does not release . The reason is （）.（  BCD  ）

A、 The brake spring is too loose

B、 The brake spring is too tight

C、 The brake coil is dead

D、 Open circuit of electromagnetic winding

6、【 Multiple choice 】 Lift height of escalator , Generally divided into （）.（  ABC  ）

A、 High altitude

B、 Medium height

C、 Small height

D、 No height

7、【 Multiple choice 】 The escalator on the long ladder road , The driving device is at the bottom of the escalator （） and （） There are... In the cabin .（  AB  ）

A、 Upper end

B、 The middle

C、 Lower end

D、 Lateral position

8、【 Single topic selection 】GB7588-2003《 Safety code for elevator manufacturing and installation 》 Regulations , The unlocking area shall not be greater than the upper and lower ground levels of the landing 0.2m, What is the main purpose of this provision .（  C  ）

A、 Prevent personnel from being trapped in the lift car

B、 Ensure the leveling accuracy of the elevator

C、 Form protection against falling hazards , Prevent people from falling into the shaft

D、 Ensure that the high-speed elevator can open the door in advance when leveling

9、【 Single topic selection 】TSGT7001-2009《 Elevator Supervision Inspection and regular inspection rules — Traction and forced drive elevator 》 The color of the brake release wrench shall be painted as （）.（  A  ）

A、 Red

B、 yellow

C、 Blue

D、 green

10、【 Single topic selection 】 Several unequal resistors are connected in series , The relationship between the current passing through each resistor is （）.（  C  ）

A、 The current with high resistance is large

B、 The current with small resistance is large

C、 Equal everywhere

D、 Undetermined

11、【 Single topic selection 】 The harm of electricity to human body can be divided into electric shock and ( ).（  C  ）

A、 Local injury

B、 Seriously injured

C、 Electric injury

D、 burn

12、【 Single topic selection 】 After protective grounding , When the insulation of electrical equipment is damaged and the shell is live , Short circuit current passes through （） Forming loop , Make the protective device act quickly , Disconnect the power supply of the faulty equipment .（  A  ）

A、 ground wire

B、 Zero line

C、 Neutral line N

D、 Fire line

13、【 Single topic selection 】 The greater the slope of the road , Possibility of traffic accident ( ).（  B  ）

A、 The smaller it is

B、 The bigger it is

C、 Peace road

14、【 Single topic selection 】 The main person in charge of the production and use unit of special equipment , Safety of special equipment of the unit ( ) be responsible for .（  C  ）

A、 The main

B、 All

C、 comprehensive

D、 production

15、【 Single topic selection 】 When the elevator is in emergency electric operation , following （） Will not work .（  D  ）

A、 Limit switches

B、 Buffer switch

C、 Electric switch of speed governor

D、 All options

16、【 Single topic selection 】 Used in daily life 220V The ac power ,220V It refers to the of AC voltage （）.（  C  ）

A、 Instantaneous value

B、 Maximum

C、 Valid values

D、 Constant value

17、【 Single topic selection 】 The unit of measurement of current is ( ).（  C  ）

A、 Volt

B、 Joules

C、 Ampere

D、 Watt

18、【 Single topic selection 】 The geometry of the indicator is circular 、( ) And square .（  B  ）

A、 triangle

B、 Rectangle

C、 The diamond

19、【 Single topic selection 】 The code of a rolling bearing is 6210, Then the inner diameter of the bearing is （）mm.（  D  ）

A、10

B、20

C、30

D、50

20、【 Single topic selection 】 Rated load of a certain machine 800kg The elevator is stuck in trouble , At this time, there are four people in the lift car who weigh 70kg Passengers . The maintenance personnel shall manually release the brake on site , When the brake is released , The elevator will （）.（  A  ）

A、 The upside

B、 The downside

C、 static

D、 Undetermined

21、【 Single topic selection 】 Drivers cope with emergencies , Sufficient buffer must be maintained for accident conflict points ( ) And buffer space .（  C  ）

A、 distance

B、 Speed

C、 Time .

22、【 Single topic selection 】 Vehicle maintenance shall be carried out ( ) Principles .（  B  ）

A、 Mainly repair 、 Timely maintenance

B、 Prevention first 、 Mandatory maintenance

C、 Repair as you break 、 Safe operation .

23、【 Single topic selection 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations ： Failure or abnormality of special equipment , They were not fully inspected 、 Eliminate potential accidents , Continue to use , Order the user to stop using the relevant special equipment , It's about ( ) fine .（  D  ）

A、 More than 10000 yuan and less than 50000 yuan

B、 More than 20000 yuan and less than 100000 yuan

C、 More than 50000 yuan and less than 100000 yuan

D、 More than 30000 yuan and less than 300000 yuan

24、【 Single topic selection 】 The elevator is out of order , When passengers ask for a ride , Maintenance personnel should choose （）.（  B  ）

A、 Users are first allowed to take

B、 No riding

C、 Ride under minor fault condition

D、 Ride under the guidance of maintenance workers

25、【 Single topic selection 】 The lift height of the elevator refers to （） to （） The vertical distance between .（  D  ）

A、 Pit floor ; The top floor

B、 Ground floor ; Shaft top surface

C、 Pit floor ; Shaft top surface

D、 Ground floor ; The top floor

26、【 Single topic selection 】 Before the maintenance personnel enter the elevator car roof , First of all （）.（  A  ）

A、 Confirm the car parking position

B、 Press the car roof emergency stop switch

C、 Verify the effectiveness of floor lock

D、 Place the car roof access box “ Overhaul ” Location

27、【 Single topic selection 】（）, It is a part installed on the traction machine .（  B  ）

A、 hoist rope

B、 Brakes

C、 Lift car

D、 Counterweight

28、【 Multiple choice 】 The electrical system of the battery vehicle consists of ( ) Other components .（  ABCD  ）

A、 Battery pack

B、 DC motor

C、 Reversing switch

D、 controller , Contactor

29、【 Multiple choice 】 When the vehicle is running, you should obey the traffic rules ：( ).（  ABCD  ）

A、 You must keep a safe distance from the vehicle in front

B、 The driver should concentrate , Pay attention to all relevant signs , Keep the vehicle under control , Do not slide out of gear

C、 Crossing an intersection or a section of road where the line of sight is blocked , Slow down and sound the horn , Overtaking is not allowed

D、 The driver's body shall not exceed the outside of the vehicle during operation , Try to avoid sudden start 、 Stop and turn at high speed

30、【 Single topic selection 】 When engaging or shifting gears , Hold the steering wheel firmly with one hand , Release the accelerator pedal , Step down ( ) pedal .（  C  ）

A、 Brakes

B、 Steering clutch

C、 clutch

D、 Steering gear

31、【 Single topic selection 】 The power supply of battery vehicle is ( ).（  A  ）

A、 Direct current

B、 Alternating current (ac)

C、 Steady current

32、【 Single topic selection 】 The loading and unloading site and storage yard shall ensure that the loading and unloading personnel , Loading and unloading machinery and vehicles shall have sufficient range of activities and necessary ( ), The width of the main passage shall not be small 3.5m, And set warning signs .（  A  ）

A、 A safe distance from

B、 Loading and unloading height

C、 Stone cushion block .

33、【 Multiple choice 】 The disadvantages of battery vehicles are ：( ).（  ABC  ）

A、 Short duration of operation

B、 Electrical is easily damaged

C、 The use place is less than that of internal combustion vehicles

D、 Long service life

34、【 Multiple choice 】 Accident handling “ Don't let go of ” The principle is ：( ).（  ABCD  ）

A、 The cause of the accident is unknown

B、 If the person responsible for the accident is not dealt with, he will not let go

C、 If employees are not educated, they will not let go

D、 Don't let go without precautions

35、【 Multiple choice 】 When the motor vehicle is driving on the factory road , To drive on the road :( ).（  BC  ）

A、 left

B、 middle

C、 On the right side

36、【 Judgment questions 】2：1 Rope wound elevator , The car speed is equal to the wire rope speed .（  ×  ）

37、【 Judgment questions 】 When the vehicle is in use , In case of major failure , The cause should be found out immediately , Continue to use after troubleshooting , For general faults , It doesn't hurt to continue using it .（  ×  ）

38、【 Judgment questions 】 site （ factory ） The driver of special motor vehicle in the shall carry the special operation certificate with him , So that relevant departments can check at any time .（  √  ）

39、【 Judgment questions 】 As long as the driver has good driving skills, he can be competent for factory machine driving .（  ×  ）

40、【 Judgment questions 】 The driver's reaction time to the stimulus , Often different from changes in mood and health status , A healthy body , In a good state of mind , The reaction is quick , On the contrary, it is slow .（  √  ）

41、【 Judgment questions 】 Battery is the power source of battery vehicle , Large capacity is required , Long working life . therefore , Casing type batteries are mostly used .（  √  ）

42、【 Judgment questions 】“ Parallel control ” Generally, two elevators work side by side . Can comprehensively analyze the command signals of two elevators , Automatic preference response . Even when no one calls , It can also automatically make one stop at the base station to pick up passengers ; The other one completes the task and stands by locally .（  √  ）

43、【 Judgment questions 】 When the charging temperature of the battery rises to 45℃ when , The temperature should be reduced to 30℃ Recharge left and right , The charging room should be well ventilated .（  √  ）

44、【 Judgment questions 】 site （ factory ） The periodic inspection cycle of special motor vehicles in the is 2 year .（  ×  ）

45、【 Judgment questions 】 The flash point and ignition point of flammable liquid are ' Ann Full production simulation The test A little ' A concept .（  ×  ）

46、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , Production of special equipment 、 business 、 The use unit produces 、 business 、 The special equipment used shall be self inspected and maintained .（  ×  ）

47、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations ： Imported special equipment , It should be before or after import 30 Perform the obligation of notification to the Department responsible for the safety supervision and administration of special equipment in the place of import within days .（  ×  ）

48、【 Judgment questions 】《 Special equipment safety law 》 Regulations ： Special equipment accidents can be divided into particularly serious accidents 、 Major accident 、 Major accident 、 General accidents .（  √  ）

49、【 Judgment questions 】 General elevator , In the computer room 、 Car roof 、 Four places in the car and the pit , Are equipped with emergency stop switches .（  √  ）

50、【 Judgment questions 】 The field used in explosive dangerous places （ factory ） Special motor vehicles in the , It must meet the explosion-proof safety technical requirements .（  √  ）

51、【 Judgment questions 】 diode , It can conduct electricity in both directions .（  ×  ）

52、【 Judgment questions 】 Concave groove traction wheel , It is widely used in all kinds of elevators .（  √  ）

53、【 Judgment questions 】《 Regulations on quality supervision and safety supervision of special equipment 》 Regulations , Special equipment safety supervision organization shall carry out on-site inspection （ factory ） In the quality supervision and safety supervision of special motor vehicles , No charge .（  √  ）

54、【 Judgment questions 】 The force arm refers to the distance between the rotation axis and the action line of the force .（  ×  ）

55、【 Judgment questions 】 Hall door · Ann whole Production mould I plan to pass the exam at one point · The door leaf wheel rail in the lintel , And sill groove should be parallel . Found not parallel , It's just not installed in place .（  √  ）

56、【 Judgment questions 】 When the vehicle is in an emergency , Emergency braking measures shall be taken on ice, snow and muddy roads .（  ×  ）

57、【 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 .（  ×  ）

58、【 Judgment questions 】 Tension of each traction wire rope , We should strive for consistency .（  √  ）

59、【 Judgment questions 】 The ignition system consists of a battery 、 The ignition switch 、 Ignition coil 、 Capacitor 、 Distributor and spark plug etc .（  √  ）

60、【 Judgment questions 】 There are steering devices that affect the technical conditions of driving safety 、 wheel 、 The light 、 Cough, etc .（  √  ）

61、【 Judgment questions 】 The State Council 《 Regulations on safety supervision of special equipment 》 It is clear that special equipment refers to : Life safety involved , More dangerous equipment .（  √  ）

62、【 Judgment questions 】 The vehicle receiving inspection requires a comprehensive inspection of the vehicle condition , According to the inspection during work and after receiving the car , Timely repair the vehicle , To ensure the next shift or times 、 Ann Whole life Pass the production simulation exam at one point 、 The vehicle operates normally on the day .（  √  ）

63、【 Judgment questions 】 The hydraulic torque converter can not only transmit torque , And the output torque value can be changed as needed , To meet the needs of vehicle driving .（  √  ）

64、【 Judgment questions 】 The rope groove shape of traction wheel and guide wheel on the same traction machine shall be the same .（  ×  ）

65、【 Judgment questions 】 In service gear , Press the up or down button continuously , The elevator can run continuously . Once the button is released , The elevator stopped immediately .（  √  ）

66、【 Judgment questions 】 Before the elevator machine room is overhauled or cleaned , The power supply should be cut off , hang “ Someone is working , Do not switch on ” Warning signs for .（  √  ）

67、【 Judgment questions 】 When unloading with crane near the high-voltage line , The crane mast should be away from the high-voltage line .（  ×  ）

68、【 Judgment questions 】 Ropes for binding dangerous goods , Apply wire rope and wire .（  ×  ）

69、【 Judgment questions 】 Base oil is only mineral oil .（  ×  ）

70、【 Judgment questions 】 Driving with a driver's license without an annual inspection and review seal , It doesn't belong to driving without a license .（  ×  ）

71、【 Judgment questions 】 After the vehicle enters the warehouse and stops , Check the fire not extinguished and cut off the power supply of the battery .（  √  ）

72、【 Judgment questions 】 Counterweight guide rail gauge , The allowable deviation is 0～+3mm.（  √  ）

73、【 Judgment questions 】 A large number of bubbles occur in the battery during charging , The electrolyte is “ Boiling ” state , Indicates that it may be fully charged .（  √  ）

74、【 Judgment questions 】 site （ factory ） When the towing brake of a special motor vehicle fails, the vehicle can be towed without hard traction .（  ×  ）

75、【 Judgment questions 】 site （ factory ） During the use of the hydraulic device of the special motor vehicle , Check whether the oil temperature is normal every day .（  √  ）

76、【 Judgment questions 】 When the motor vehicle driver leaves the vehicle , You can not pull the hand brake .（  ×  ）

77、【 Judgment questions 】 When driving a car , The driver can be barefoot or bareback .（  ×  ）

78、【 Judgment questions 】 The warning sign is to warn the vehicle 、 Pedestrians pay attention to signs in dangerous places .（  √  ）

79、【 Judgment questions 】 When the handrail breaks , The handrail break protection device can make the escalator or ’ Security Production mould Proposed examination Try a little ’ The moving sidewalk stops .（  √  ）

80、【 Judgment questions 】 Press GB7588-2003《 Safety code for elevator manufacturing and installation 》 The provisions of the ： The elevator speed governor shall be accessible under any circumstances .（  √  ）

81、【 Judgment questions 】 Rotary encoder , Shielded wire must be used , And must be grounded .（  √  ）

82、【 Judgment questions 】 The traction wire rope is made of steel wire 、 Rope strand and hemp rope core .（  √  ）

83、【 Judgment questions 】 Crank or porous turning handwheel is allowed for the turning handwheel of traction driven elevator .（  ×  ）

84、【 Judgment questions 】 Step collapse protection device , Is to ensure that when the step collapses , The escalator keeps running .（  ×  ）

85、【 Judgment questions 】 Maintenance personnel , By rotating the car roof maintenance switch , Switch the elevator between automatic and maintenance gear .（  √  ）

86、【 Judgment questions 】 Synthetic brake fluid has high vaporization temperature , Good fluidity at low temperature , And good water holding performance .（  √  ）

87、【 Judgment questions 】 Special attention shall be paid to the measurement of current and voltage 、 The polarity of the black pen cannot be reversed , And form the habit of one hand operation , To ensure safety .“ Security Production mould I plan to take an exam Diantong “（  √  ）

88、【 Judgment questions 】 During vehicle maintenance , It is strictly forbidden to use gasoline and other inflammables to wipe the vehicle 、 Clean the parts 、 Bake cars and heat hot water , The waste oil after cleaning shall not be poured randomly , It should be poured into the designated recycling place .（  √  ）

89、【 Judgment questions 】《 Safe production method 》 Regulations ： Employees of production and business operation entities have the right to obtain safety guarantee according to law , And shall fulfill its obligations in production safety according to law .（  √  ）

90、【 Judgment questions 】 Elevator operators , As long as the rules and regulations of the construction site and the user unit are observed , Cleanliness of the site is not important .（  ×  ）

91、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , The Department responsible for the safety supervision and administration of special equipment shall strengthen the publicity and education on the quality of special equipment , Popularize the quality knowledge of special equipment , Enhance the public's awareness of the quality of special equipment .（  ×  ）

92、【 Judgment questions 】 When the vehicle turns , Will produce centrifugal force , The faster the car goes , The greater the centrifugal force .（  √  ）

93、【 Judgment questions 】《 Safety Law of the people's Republic of China on special equipment 》 Regulations , Production of special equipment 、 business 、 The use unit produces 、 business 、 The special equipment used shall be self inspected and maintained .（  ×  ）

94、【 Judgment questions 】 Whether the braking device is sensitive , Directly affect the braking performance .（  √  ）

95、【 Judgment questions 】 On the same road , The two cars going up and down are opposite , When the cars meet at the front , Two car body 、 The process of traveling with the wrong tail is called passing .（  √  ）

96、【 Judgment questions 】 The lighting of the elevator 、 The power supply of the power socket , It shall be laid separately from the host power supply .（  √  ）

97、【 Judgment questions 】 When adding oil to the reduction gearbox of the traction machine , Mixed oil shall not be used .（  ×  ）

98、【 Judgment questions 】 Working tread load of scaffold , Should be greater than 250 kg / Square meters .（  √  ）

99、【 Judgment questions 】 The screwdriver cannot be used for live working .（  √  ）

100、【 Judgment questions 】 The steel wire rope is selected “ Safety factor ” The smaller it is , The greater the redundancy , The safer （  ×  ）

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