Unit: Employee No.: Name: Exam Time: Achievement:
I. Fill in the blanks (2 points per blank, ***40 points)
1 regulations refer to the special equipment involves the safety of life, the danger of boilers, pressure vessels, pressure pipelines, elevators, cranes, passenger ropeways, large-scale amusement rides and on-site Specialized motor vehicles.
2 special equipment production and use of units should establish and improve the safety of special equipment, energy-saving management system and job safety and energy responsibility system. 3 special equipment should be used to establish special equipment safety technology files
4 special equipment safety management personnel should be used for special equipment to carry out regular inspections, found that the problem should be dealt with immediately; in case of emergency, you can decide to stop the use of special equipment and report to the relevant person in charge of the unit.
5 special equipment using units should be special equipment operators for special equipment safety, energy saving education and training to ensure that special equipment operators have the necessary special equipment safety, energy saving knowledge.
6 special equipment use units should develop special plans for emergency response to accidents, and regular emergency drills.
7 The core content of the new regulations is to focus on energy saving and emission reduction at the core of safety, covering design, manufacturing, installation, transformation, maintenance, use, inspection and energy saving in eight areas.
8 special equipment production, use of units of the main person in charge of the unit should be fully responsible for the safety of special equipment and energy saving.
9 special equipment all-round, the whole process of safety monitoring, including design, manufacturing, installation, transformation, maintenance, use, inspection and energy saving in eight areas, including the use of the link is the center of the monitoring is the key.
10 two certificates: special equipment certificates (qualified mark) use; special equipment operators licensed to work.
11 three implementation: the implementation of the production safety responsibility system; the implementation of safety management organizations, personnel and various management systems and operating procedures; the implementation of regular inspection.
12 The use of units must be developed and strictly implemented to the core of the job responsibility system, including technical file management, safety operations, routine inspection, maintenance, regular inspection and emergency measures, including the use of special equipment and operation of the management system.
13 The use of units to implement the overall requirements of the use of management: three implementation, two certificates, the correct use, careful maintenance. 14 The implementation of safety management organizations, personnel, is a good precondition for the use of special equipment management.
15 Regular inspection refers to special equipment from the beginning of registration for use to scrap until the end of the entire period of use of special equipment according to the safety specifications of the specified time intervals, approved by the State Administration of Quality Supervision, Inspection and Testing Agency according to law, to determine the safety of special equipment can be used to the next test cycle of the statutory mandatory inspection. Second, single choice questions (1 point per question, *** 40 points)
1, special operations in the accident, will lead to significant (A) injury or equipment loss. A, personal B, economic C, material D, tools
2, professional ethics refers to people engaged in certain occupations in the labor of (C) norms to be followed. A, standards B, guidelines C, behavior D, constraints
3, in the car running speed exceeds the permissible value, the speed limiter generates an electrical signal and produces (C) action, so that the elevator car stops running. A、Running B、Electrical pulsation C、Mechanical D Friction
4、When the height of elevator shaft is 30-60m, its vertical deviation should be (C ) mm. A、0-45 B、0-50 C、0-35 D、0 -60
5, the elevator machine room must be ventilated, and its ambient temperature should be maintained between (B) ℃. A, 3-55 B, 5-40 C, 20-30 D, 40-60
6, ( A ) type safety clamp, because the brake is easy to release, so it is widely used. A、Double wedge B、Roller C、Eccentric block D、Gear
7、Instantaneous action safety tongs are suitable for elevators rated at ≤（ D ）m/s.A、0.8 B、1 C、1.5 D、0.63 8、Speed limiter will be acted upon when the speed of car reaches more than (B)% of the rated speed of elevator. A, 100 B, 115 C, 120 D, 125
9, (C) speed limiter is generally used in the fast and high-speed elevator. a, throw block type B cam type C, dump ball type D, dump block type 10, the main technical data of the thermal relay is to adjust (A). a, current B, voltage C, power D, overload
11, fuse is the use of the melt (A) role of the circuit. A, melting B, blocking C, resistance D, overvoltage 12, the fuse is mainly used for (B) and short-circuit protection. A, access B, overload C, overvoltage D, overspeed 13, the reed switch is driven through the (B), constituting a reed sensor to reflect non-electrical signals. A, iron B, permanent magnets C, non-metallic body C, optical devices
14, in digital circuits, it must be (A) signals are converted into the corresponding digital signals. A, analog B, current C, voltage D, pulse
15, microcomputer can control the elevator according to ( D ) from the start, acceleration, steady speed, deceleration to the whole process of braking. A, resistance value B, load capacity C, control mode D, operation curve
16, the total area of wires in the wire trough is not more than ( C )% of the net area of the trough. a, 40 b, 50 c, 60 d, 65 17, the jacking up of the hydraulic elevator is realized by ( D ) to press the hydraulic oil into the plunger. a, electric motor b, self-weight c, car weight d, hydraulic pump
18, hydraulic elevator Oil pump station by the motor, oil pump, (A) and other components. A, tank B, plunger C, worm gear pump D, cylinder
19, in the short stroke, heavy load ( D ) kg or more occasions most suitable for the use of hydraulic elevator. A, 1000 B, 2000 C, 3000 D, 4000
20, hydraulic elevator running speed should not be greater than (C) m/s. A, 0.63 B, 1.5 C, 1 D, 2
21, gear drive mode of the escalator has (B) motor and worm gear connection. A, one B, two C, three D, four
22, the escalator brake including work brake, (C) brake and auxiliary brake. A, emergency B, position C, slow D, hydraulic
23, the traction components of the escalator is the traction (B) and traction rack two. A, motor B, gear C, shaft D, chain
24, escalator steps by (C), kick plate, main wheel, auxiliary wheel, shaft, bracket and so on. A, sprocket B, bearing C, pedal D, pulley
25, elevator car diagonal tie rod must be on (A) nut tightening. A, double B, single C, three D, four
26, dump ball speed limiter is generally used in the fast and (D) speed elevator. A、Double B、Low C、Three D、High
27、Balance compensation device hanging in the counterweight and car ( A ). A, below B, above C, left D, right
28, counterweight and car corresponding to the other end of the traction rope suspended on the counterweight to play a role in balancing the weight of (B). A, wire rope B, car C elevator D, cable
29, elevator operation can not be used in a normal way to control the elevator to stop the operation of the elevator is called the elevator operation (A). A, out of control B, normal C, slow D, overspeed
30, the cemetery of elevator weight in the buffer is called (B). A, hit the bottom B, the top C, over the course D, over the course
31, motor, controller and other grounding resistance should not be greater than (B) Ω. A, 10 B, 4 C, 30 D, 15 32, the metal casing of the electrical equipment using zero or grounding protection, the connecting wire cross-section is not less than 1/2 of the phase line, the smallest cross-section insulated copper wire is not less than (A) mm2. A, 1.5 B, 1 C. 2 D, 4
31, the elevator cemetery on the buffer is called (B), 2 D, 4
33, power supply using three-phase four-wire power supply, starting from the elevator machine room distribution device, the work of zero line and protective zero line must be (A). A, separate B, unity C, connected D, combined
34. Crane allowed to lift the weight or material, together with the mass of the spreader can be divided into the sum is called (B). A, effective lifting capacity B, rated lifting capacity C, maximum lifting capacity 35. ordinary hoisting, luffing winding rope should be preferred (A) A 6-strand wire contact cross-winding rope B single winding rope C, 6-strand wire contact winding rope
36. crane current introduction device is divided into a hard sliding line power supply, (A) power supply and slip ring collector. A, soft cable B, hard cable C, bare cable
37. protective grounding: that is, in the event of a fault, there may be a dangerous voltage to the ground of the metal part of the earth, with the earth closely connected, its grounding resistance shall not be greater than (C)
A 10Ω B 2MΩ C 4Ω
38. cranes working in high temperature environments should be preferred to use with (C)
37. p>
A each 37 wire rope B steel core wire rope C special toughness asbestos core wire rope 39. Before use should check the articulated parts of the spreader lever with or without ( C ) A lubrication B loose C cracks
40. The center of gravity of the object is the object on the various parts of the gravitational force of the ( B ). A. Magnitude B. Combined force C. Direction III. SHORT ANSWER QUESTIONS:*** Counts for 20 points.
1, the use of special equipment should be established by the unit of special equipment safety technology files include which?
(a) special equipment design documents, product quality certification, installation and use of maintenance instructions, supervision and inspection certificates and other relevant technical information and documents; (b) regular inspection of special equipment and regular self-inspection records; (c) the daily use of special equipment condition records;
(d) special equipment and its affiliated instrumentation maintenance records; (e) Special equipment operation failure and accident records.