Unit: employee number. : Name: Examination Time: Results:
I. Fill in the blanks (2 points for each question, ***40 points)
The special equipment mentioned in 1 refers to boilers, pressure vessels, pressure pipes, elevators, cranes, passenger ropeways, large amusement facilities, field-specific motor vehicles and other equipment that are related to life safety and have great risks.
Units producing and using special equipment shall establish and improve the safety and energy-saving management system for special equipment and the post safety and energy-saving responsibility system. Users of special equipment shall establish safety technical files of special equipment.
4 special equipment safety management personnel shall regularly check the use of special equipment, and deal with the problems immediately when found; In case of emergency, you can decide to stop using special equipment and report to the relevant person in charge of the unit.
5 The user of special equipment shall educate and train the operators of special equipment on safety and energy saving of special equipment, so as to ensure that the operators of special equipment have the necessary knowledge on safety and energy saving of special equipment.
6. Units using special equipment shall formulate special emergency plans for accidents and conduct emergency drills on a regular basis.
The core content of the new regulations is energy saving and emission reduction with safety as the core, covering eight aspects, including design, manufacture, installation, renovation, maintenance, use, inspection and testing, and energy saving.
The main person in charge of the production and use of special equipment shall be fully responsible for the safety and energy saving of special equipment in this unit.
The omni-directional and whole-process safety supervision of special equipment includes eight aspects: design, manufacture, installation, modification, maintenance, use, inspection and energy saving, among which the supervision of use links is the center and key.
10 two certificates: use of special equipment certificate (conformity mark); Operators of special equipment shall hold relevant certificates.
1 1 3 implementation: implement the responsibility system for production safety; Implement safety management institutions, personnel and various management systems and operating procedures; Implement regular inspections.
12 the user must formulate and strictly implement the management system for the use and operation of special equipment with the post responsibility system as the core, including technical file management, safe operation, daily inspection, maintenance, regular inspection application and emergency measures.
13 the general requirements for users to implement use management are: three implementations, two certificates, correct use and careful maintenance. 14 the implementation of safety management institutions and personnel is the prerequisite for the use and management of special equipment.
15 periodic inspection refers to the statutory compulsory inspection of special equipment from the date of registration to the time of scrapping. During the whole use period, the inspection and testing organization recognized by AQSIQ shall conduct inspection according to law to determine whether the special equipment can be used safely until the next inspection cycle. Second, multiple-choice questions (65438+ 0 points per question, 40 points * * *)
1, special operation accident, which will lead to major (a) injury or equipment loss. A, person B, economy C, substance D, tools
2, professional ethics refers to the people engaged in a certain occupation in the labor should follow (C) norms. A, standard b, criterion c, behavior d, constraint
3. When the running speed of the car exceeds the allowable value, the speed limiter generates an electrical signal and generates an action (c) to stop the elevator car. A, operation b, electric pulsation c, mechanical friction d
4. When the elevator shaft is 30-60 m high, its vertical deviation should be (c) mm ... a, 0-45 b, 0-50 c, 0-35 d and 0-60.
5. The elevator machine room must be ventilated, and the ambient temperature should be kept at (B )℃a, 3-55 B, 5-40 C, 20-30 D and 40-60.
6. Type (A) safety tongs are widely used because they are easy to release after braking. A, double wedge b, roller c, eccentric block d and gear
7. Instantaneous action safety tongs are suitable for elevators with rating ≤ (d) m/s. A, 0.8 B, 1 C, 1.5 D, 0.63 8. When the car speed reaches more than (B)% of the elevator speed, the speed limiter acts. a、 100 B、 1 15 C、 120 D、 125
9.(c) Speed limiters are usually used in fast and high-speed elevators. A, throwing block type B, cam type C, throwing ball type D and throwing block type 10. The main technical data of thermal relay is setting (A). A, current b, voltage c, power d, overload
1 1, fuse uses melt (a) to cut off the circuit. A, fuse B, block C, resistor D, overvoltage 12, fuse is mainly used for (B) and short circuit protection. A, path b, overload c, overpressure d, overspeed 13, reed switch is driven by (b) to form a dry spring inductor, which reflects non-electric signals. A, iron block b, permanent magnet c, nonmetal c and optical device
14, in the digital circuit, (a) signal must be converted into the corresponding digital signal. A, simulation b, current c, voltage d, pulse
15, the microcomputer can control the whole process of elevator press (d) from start, acceleration, speed stabilization, deceleration to braking. A, resistance b, load c, control mode d, operation curve
16. The total area of wires in trunking should not be greater than (C )% of the net area of trunking. a，40 B，50 C，60 D，65 17。 The jacking of the hydraulic lift is realized by (d) injecting hydraulic oil into the plunger. A, motor b, dead weight c, vehicle weight d, hydraulic pump.
18, the oil pump station of hydraulic elevator is composed of motor, oil pump, (1) and other components. A, oil tank b, plunger c, worm pump d and oil cylinder
19. Hydraulic elevators are most suitable for short trips and heavy loads (D )kg or more. a 1000 B 2000 C 3000D 4000
20. The running speed of the hydraulic elevator shall not be greater than (c) m/s .. a, 0.63 B, 1.5 C, 1 D, 2.
2 1, the escalator with gear transmission mode has (b) motor connected with worm. A, B, C, D, D.
22. Escalator brakes include service brakes, (c) brakes and auxiliary brakes. A, emergency B, position C, deceleration D, hydraulic pressure
23. The traction parts of the escalator refer to the traction frame (B) and the traction frame. A, motor b, gear c, shaft d, chain
24, escalator steps by (c), skirting board, main wheel, auxiliary wheel, shaft, bracket, etc. A, sprocket B, bearing C, pedal D, pulley
25. The diagonal tie rod of elevator car must be tightened on the nut (A). A, double b, single c, three d, four
26, throwing ball type speed limiter is generally used for fast and (D) speed elevator. A, double b, low c, triple d, high
27. The balance compensation device is hung on the counterweight and (A) of the car. A, bottom b, top c, left d, right
28. The counterweight is suspended at the other end of the traction rope corresponding to the car to balance the weight of (b). A, wire rope b, car c, elevator d, cable
29. In the process of elevator operation, the situation that the elevator cannot be stopped by normal control is called elevator operation (A). A, out of control B, normal C, slow D, overspeed
30. The elevator counterweight on the buffer is called (B). A, b, c, d, overtravel.
The grounding resistance of 3 1, motor and controller should not be greater than (b) Ω Ω. a， 10 B，4 C，30 D， 15 32。 When the metal shell of electrical equipment adopts zero connection or grounding protection, the cross section of the connecting conductor should not be less than 1/2 of the phase line, and the minimum cross section of the insulated copper wire should not be less than (A )mm2. a、 1.5 B、 1 C、2 D、4
33, the power supply adopts three-phase four-wire power supply, starting from the elevator room power distribution device, the working zero line and the protection zero line must be (A). A, separating b, combining c, connecting d and merging.
34. The crane allowed to lift the weight or material, plus the sum of the separable spreader quality is called (B). A. Effective lifting capacity b, rated lifting capacity c and maximum lifting capacity 35. Ordinary hoisting and luffing winding ropes (A) A 6-strand steel wire contact cross winding rope B, single winding rope C and 6-strand steel wire contact winding rope shall be preferred.
36. The crane current introduction device is divided into hard sliding wire power supply, (1) power supply and slip ring current collector. A, flexible cable b, hard cable c, bare cable
37. Protective grounding: that is, the metal parts that may generate dangerous grounding voltage under fault conditions are closely connected with the ground, and the grounding resistance shall not be greater than (c).
a 10ωB 2mωC 4ω
38. The crane working in high temperature environment should give priority to (c).
A steel wire rope with 37 wires per strand B steel core steel wire rope C super-tough asbestos core steel wire rope 39. Before use, check whether there is (C) A lubrication b looseness c crack on the lever at the hinge of the spreader.
40. The center of gravity of an object is (b) of the gravity component of each part of the object. A, size B, resultant force C, direction III, short answer: * * * * 20 points.
1. What special equipment safety technical files should special equipment users establish?
(1) Design documents, product quality certificates, installation and maintenance instructions, supervision and inspection certificates and other relevant technical data and documents of special equipment; (2) Records of regular inspection and self-inspection of special equipment; (3) Daily use records of special equipment;
(4) Maintenance records of special equipment and its affiliated instruments and meters; (5) Records of operation failures and accidents of special equipment.