Question Bank Source: Safety Production Mock Examination Yidiantong Public Account Mini Program
Chlorination Process Review Mock Examination is generated by Safety Production Mock Examination Yidiantong. The Chlorination Process Certificate Mock Examination Question Bank is a chlorination process simulation simulation test compiled based on the latest version of the chlorination process textbook. 2023 [Chlorination Process] Review Mock Exam and Chlorination Process Operation Certificate Examination
1. [Single Choice Question] The work functions of the two substances are different. When the distance between the two substances in close contact is less than (), electron transfer occurs. (A)
A, 25X10~8CM
B, 20X10~8CM
C, 30X10~8CM
2. [Single choice question] For open-air storage tanks with a volume greater than 50㎥ or a direct line of 2.5m or more, there shall be no fewer than () groundings. (C)
A, 4
B, 3
C, 2
3. [Single-choice question] () is the emergency action taken by relevant organizations or personnel after the accident. (A)
A, emergency response
B, emergency preparedness
C, emergency rescue
4. [Single choice question] () Substances cannot enter the human body through intact skin. (B)
A, fat-soluble
B, water-soluble
C, lipoid
5. [Single-choice question] " Hazardous Chemical Construction Project Safety Supervision and Management Measures " stipulates that the construction unit should entrust () to conduct a safety evaluation of the construction project during the feasibility study stage of the construction project. (B)
A, .Expert group
B, .Correspondingly qualified safety assessment agency
C, .Safety assessment unit
6. [Single-choice question] "Registration and Management Measures for Hazardous Chemicals" stipulates that the registration certificate of hazardous chemicals is valid for () years. (A)
A, .3
B, .2
C, .1
7, [Single choice question] "Regulations on Production Safety Licenses" stipulates that if a production enterprise transfers its production safety license, its illegal gains will be confiscated, a fine of () will be imposed, and its production safety license will be revoked; if a crime is constituted, criminal liability will be investigated in accordance with the law; if the transfer is accepted, the company will be punished in accordance with the provisions of Article 19 of these Regulations. (B)
A, .50,000 yuan and below 200,000 yuan
B, 100,000 yuan and below 500,000 yuan
C, 100,000 yuan and below 300,000 yuan
8, [Single-choice question] " Production Safety Accident Reporting, Investigation and Handling Regulations" stipulates that if the accident unit is responsible for the accident, it shall be punished in accordance with the law. If a general accident occurs, a fine of () below shall be imposed. (C)
A, .50,000 yuan and above 200,000 yuan
B, .150,000 yuan and above 200,000 yuan
C, .100,000 yuan and above 200,000 yuan
9. [Single-choice question] The incorrect statement in the following example is (). (B)
A. In non-oxidizing conditions, the corrosion rate of carbon steel is proportional to the acid concentration.
B. In oxidizing acidity, the corrosion of carbon steel will increase as the throughput increases.
C. In non-oxidizing conditions, if the oxygen flow increases, the corrosion process of carbon steel will accelerate.
10. [Single-choice question] Accident sewage must be discharged or recycled through (). (C)
A, resource treatment
B, reduction treatment
C, harmless treatment
11, [Single choice question] The following insulation material has the best insulation performance (). (A)
A, ceramic
B, cardboard
C, wood
12, [Single choice question] The low expansion foam fire extinguishing system consists of fire water pump , foam proportioning mixing device , (), foam nozzle, deluge valve , valves and pipe fittings.(A)
A, foam generator
B, foam interface
C, foam plug
13, [Single choice question] Hazardous chemical units that build, renovate or expand hazardous chemical construction projects must complete the identification, safety assessment and classification of major hazard sources, registration and filing work before the completion acceptance of the construction project, and file with the work safety supervision and management department of the local ()-level people's government. (A)
A, .County
B, .Province
C, .City
14, [Single-choice question] Hazardous chemicals business license After the licensing authority accepts the application for a business license, it shall organize a review of the documents and materials submitted by the applicant, assign () staff to conduct on-site inspections of the applicant's business premises and storage facilities, and make a decision on whether to grant the license within 30 days from the date of acceptance. (B)
A, .3 or more
B, .2 or more
C, .1
15. [Single-choice question] The work safety supervision and management department of the county-level people's government shall () submit the filing materials for the first- and second-level major hazard sources within its jurisdiction to the work safety supervision and management department of the districted city-level people's government. (A)
A,. Quarterly
B,. Annually
C,. Every six months
16, [Single choice question] Noise monitoring every ()/time. (B)
A, monthly
B, annual
C, half a year
17, [Single choice question] The total air pollutant control indicators include , sulfur dioxide, , dust and (). (B)
A, oxygen
B, smoke
C, carbon dioxide
18. [Single-choice question] In dangerous places where static electricity exists, when process conditions permit, air conditioning equipment, sprayers , etc. can be installed to improve the air in the place () and reduce the degree of harm. (C)
A, relative temperature
B, relative size
C, relative humidity
19, [Single choice question] Safety production management is to carry out related () and other activities in response to safety issues in the production process. (C)
A. Decision-making, planning, implementation and improvement
B. Planning, organization, control and feedback
C. Decision-making, planning, organization and control
20. [Single-choice question] The design of protective facilities for construction projects shall be reviewed by the work safety supervision and management department and meet the national occupational health standards and health requirements before construction can be carried out. The project is (). (C)
A, occupational disease hazards are normal, severe and serious
B, occupational disease hazards are serious and severe
C, occupational disease hazards are serious
21, [Single choice question] Under normal operation, the leakage of the pump stuffing box does not exceed () drops/MIN, and the bearing temperature does not exceed ()°. (B)
A,
B, 20-30,60
C, 30-40,65
22, [Single-choice question] Poison is poured into the human body through the mouth, drink enough warm water, induce vomiting, or drink () to detoxify. (C)
A, glucose
B, normal saline
C, milk
23, [Single choice question] The hydrogen system should (). (B)
A, negative pressure control
B, positive pressure control
C, control under high temperature
24, [Single choice question] Sodium hydroxide is an alkali corrosive product, used for neutralization and washing, which is seriously harmful to the eyes and (). (C)
A, respiratory tract
B, internal organ tube
C, skin
25, [Single choice question] The density of chlorine is () kg/㎥ (standard).(A)
A, 3.214
B, 50.21
C, 35.1
26, [Single choice question] When a chemical plant in Jiaozuo, Henan, was overhauling and replacing a second-effect forced circulation pump with serious alkali leakage in the new evaporator section, due to errors in judgment by the personnel present, they mistakenly believed that the liquid material had been drained. After dismantling and prying open the pump, part of the stored liquid spurted out, resulting in 8 maintenance personnel on site being burned by caustic soda to varying degrees. 3 of them were seriously injured and 5 were slightly injured. The direct cause of this accident is (). (C)
A, poor self-prevention awareness of employees
B, poor maintenance organization
C, poor process flow confirmation and material handling confirmation before maintenance operations
27, [Single choice question] Splash liquid-tight chemical protective clothing is suitable for protecting liquid chemical substances under pressure (). (B)
A, higher
B, lower or no pressure
C, medium
28, [Single choice question] When stacking full and empty bottles in the liquid chlorine warehouse, () screening pads must be used to prevent rolling. (B)
A, iron block
B, parallel triangle wood
C, stone
29, [Single choice question] The storage of liquid chlorine is highly dangerous, and the storage capacity of the storage tank must not exceed ()% of the volume. (A)
A, 60
B, 50
C, 70
30, [Single choice question] The valves connected to the liquid chlorine metering tank are (). (B)
A, carbon steel stop valve
B, chlor-alkali special valve
C, stainless steel stop valve
31, [Single choice question] The temperature alarm is divided into at least two levels, and the first level alarm threshold is the normal operating temperature (). (A)
A, upper limit
B, lower limit
C, equivalent to
32, [Single choice question] The place where explosive gas environment appears continuously or exists for a long time is () area. (C)
A, 2
B, 1
C, 0
33, [Single choice question] The flammability of substances is an important parameter of fire hazard (), natural point, explosion limit, etc. (A)
A, flash point
B, melting point
C, boiling point
34, [Single choice question] Team leader () Team emergency management, organize and study various emergency plans of the enterprise/workshop. (C)
A, partially responsible for
B, responsible for
C at the request of the leader, fully responsible for
35, [Single-choice question] If a production and business operation unit has containers or transportation tools for dangerous goods, or items that involve personal safety and are highly dangerous () that have not been tested and passed the inspection by a professionally qualified institution, obtained a safe use certificate or safety sign, and are put into use, they shall be ordered to make corrections within a time limit and may be fined not more than 50,000 yuan. (C)
A, . Offshore oil special equipment for mining
B, .Underground mine special equipment
C, .Offshore oil extraction special equipment and underground mine special equipment
36, [Single choice question] Tanks and other emergency containers used for transporting hazardous chemicals must be designated by professional production enterprises and must be approved by () before they can be used. (C)
A, passed the safety inspection
B, passed the pressure test
C, passed the inspection and inspection
37, [Single choice question] The relationship between the comprehensive emergency plan, special emergency plan and on-site disposal plan is (). (A)
A, mutually connected
B, unrelated
C, the same thing
38. [Single-choice question] Employers with serious occupational disease hazards should entrust occupational health technical service agencies with corresponding qualifications to evaluate the current status of occupational disease hazards, with a cycle of () year/time. (B)
A, one
B, three
C, two
39, [Single choice question] After the equipment is replaced, the oxygen content is required to be not less than ()%.(A)
A, 18
B, 16
C, 20
40, [Single choice question] Ventilation is divided into natural ventilation, mechanical ventilation, comprehensive ventilation, (). (B)
A, fully ventilated
B, partial ventilation
C, semi-ventilated
41, [Single choice question] The protection scope of the yellow canister includes various acidic gases, such as sulfur dioxide, sulfur trioxide , phosgene and (), etc. (B)
A, ammonia
B, hydrogen halide
C, alcohols
42, [Judgement Question] VC suspension polymerization, according to the resin granulation and reaction heat transfer requirements, the mass ratio of the water phase to the monomer is generally between 3:1 and 1:1. As the water-to-oil ratio increases, the utilization rate or production capacity of the polymerization reactor increases. (×)
43. [True or False Question] A kind of wastewater often needs to be treated by a treatment process system synthesized by multiple methods to achieve the expected purpose. (√)
44. [True or False Question] It is strictly prohibited to engage in dangerous operations involving toxic, harmful, corrosive media, leakage, and suffocating environments without wearing special protective equipment (tools). (√)
45. [True or False Question] Individual emergency treatment facilities include eyewash , sprinklers and first aid kit set up near the work site. (√)
46. [True or False Question] Small and medium-sized hazardous chemicals manufacturing companies do not have to pay insurance premiums for their employees. (×)
47. [True or False Question] acetylene and hydrogen chloride generate vinyl chloride through a substitution reaction. (×)
48. [True or False Question] Accident investigation mainly includes on-site investigation, collection of physical evidence and witnesses, sampling analysis, data collection, etc. (√)
49. [True or False Question] "Prevention first" means to do all the work to prevent fires and prevent fires from happening. (√)
50. [True or False Question] For any chemical burn, first remove contaminated clothes. (√)
51. [True or False Question] Chemical safety data sheets are provided by local safety supervision departments. (×)
52. [True or False Question] Highly toxic chemicals with conflicting chemical properties or protection and fire-extinguishing methods can be stored in the same warehouse or the same safe. (×)
53. [Judgement Question] The effectiveness of sanitary engineering protection facilities should be evaluated when they are put into use and after the equipment is overhauled. (√)
54. [Judgment Question] Hazardous chemical units should identify major hazard sources for their unit’s hazardous chemical production, operation, storage and use equipment, facilities or locations in accordance with the " Identification of Major Hazard Sources of Hazardous Chemicals " standards, but there is no need to record the identification process and results. (×)
55. [Judgment Question] The identification of major hazard sources of hazardous chemicals is based on the hazardous characteristics and quantities of hazardous chemicals. (√)
56. [True or False Question] Even if safe operation can be ensured on the main transportation roads of open-pit mines, car avoidance lanes must be set up. (×)
57. [True or False Question] The production and storage units of dangerous goods, as well as mining and metal smelting units should have registered safety evaluators to engage in safety production management. (×)
58. [True or False Question] Pressure is defined as a force that acts vertically and uniformly on a unit area, and its unit is Pascal . (√)
59. [Judgement Question] Pressure vessels and pipelines pressure test can use liquid materials, air or nitrogen . (×)
60. [True or False Question] The lower the auto-ignition point of a combustible substance , the stronger the combustibility, and the greater the fire risk. (√)
61. [True or False Question] The raw material chlorine used in the hydrochloric acid synthesis device mainly comes from tail chlorine and liquefaction distribution station chlorine. (√)
62. [True or False Question] breathing valve is a prevention and safety production simulation test one-stop, explosion and pressure relief device.(×)
63, [True or False Question] When starting the injection pump , first close the gas-liquid separator inlet valve, start the water pump or open the injection steam valve, check that the vacuum gauge or pressure gauge value is normal, and then put it into operation. (×)
64. [True or False Question] In the production and use of chlorine gas and liquid chlorine units, chlorine gas buffer tanks and storage tanks must be installed. (√)
65. [True or False Question] The safety supervision and management of urban gas applies to the " Interim Provisions on the Supervision and Management of Major Hazardous Sources of Hazardous Chemicals ". (×)
66. [True or False Question] If you are burned by hydrochloric acid, rinse the burned area with clean water first, and then send it to the hospital for treatment. (√)
67, [True or False Question] Production safety outside schools, kindergartens, hospitals, parks and other public welfare units shall be implemented with reference to the Safety Production Law . (×)
68, [True or False Question] The safety interlocking system consists of three parts: sensor unit, logic operation unit, and final execution unit. (√)
69. [True or False Question] volumetric flowmeter is suitable for measuring low viscosity media. (×)
70. [True or False Question] dry powder fire extinguisher relies on compressed air pressure to spray onto the burning surface, which has the functions of covering, isolating, suffocating and suppressing combustion. (×)
71. [True or False Question] The main purpose of secondary treatment of wastewater treatment is to remove dissolved BOD in primary treatment effluent and further remove suspended solids. (√)
72. [True or False Question] The "three simultaneous" work of occupational health in construction projects can be carried out together with the "three simultaneous" work of safety facilities. (√)
73. [Judgement Question] Pressure vessels carrying corrosive materials should be cleaned of materials when out of service. (×)
74. [True or False Question] The higher the saturated vapor pressure of a flammable or combustible liquid, the lower its flash point. (√)
75. [True or False Question] Separate harmful operations from harmless operations, and isolate highly toxic workplaces from other places. (√)
76. [True or False Question] According to the " Regulations on the Safety Management of Hazardous Chemicals ", the departments responsible for the safety supervision and management of hazardous chemicals shall conduct supervision and inspections in accordance with the law. The number of supervisory and inspection personnel shall not be less than 1, and shall present law enforcement certificates. (×)
77. [True or False Question] Turn the cylinder valve handwheel of the positive pressure air respirator clockwise to open. (×)
78. [True or False Question] After the vinyl chloride tail gas is treated by pressure swing adsorption, the recovery rate of vinyl chloride and acetylene can reach more than 99.5%. The composition of the vented gas is: vinyl chloride ≤ 45 mg/㎥, acetylene ≤ 120 mg/㎥, which can meet the national environmental protection emission standards. (×)
79. [True or False Question] The height of the vinyl chloride gas cabinet is controlled within the range of 15% to 95% of the ‘Safety Production Simulation Examination’. (×)
80. [True or False Question] Before starting the chlorination unit, a hydraulic pressure test should be performed on the containers and pipelines. (×)
81. [True or False Question] The density of hydrogen chloride under standard conditions is 1.6391kg/㎥, and the relative density (ratio to air density ) is 1.2679. (√)
82. [True or False Question] Hydrogen chloride is a strong oxidizing agent for and . (×)
83. [Judgement Question] Chlorine gas poisoning The poisoned person should be quickly moved to a place with fresh air and the respiratory tract should be kept clear. (×)
84. [True or False Question] Chlorine has a pungent smell, supports combustion, and forms an explosive mixture with flammable gas or steam. (√)
85, [True or False Question] The six major systems for mine safety and risk avoidance include: monitoring and control system, underground personnel positioning system, underground emergency avoidance system, mine pressure wind self-rescue system, mine water supply rescue system and mine communication liaison system. (√)
86. [True or False Question] foam fire extinguisher has different foaming multiples and different fire extinguishing ranges. (√)
87. [True or False Question] The protection category code for splash-tight chemical protective clothing is 3b. (√)
88, [True or False Question] There is no need to have complete records of the drill process.(×)
89, [True or False Question] automatic fire alarm system is divided into temperature alarm, photosensitive alarm and combustible gas alarm . Excludes smoke alarm . (×)
90. [True or False Question] After debridement, burn wounds should be bandaged with disposable dressings to avoid secondary damage or contamination. (√)
91. [True or False Question] Explosion products , carbon monoxide, , etc. can be contacted with dust-containing gases using fire-fighting water or other neutralizing liquids to purify and capture smoke and dust particles. (√)
92. [True or False Question] Building dams can intercept leaks in water bodies. (√)
93. [True or False Question] The filter cake after treatment in the sludge concentration tank is treated as general waste. (×)
94. [Judgment Question] For construction projects with serious occupational disease hazards, if the design of occupational disease protection facilities has not been reviewed and approved, the construction unit shall not carry out construction, and shall make rectifications and re-apply for review. (×)
95. [Judgement Question] The cost of occupational disease diagnosis and identification shall be borne by the employer, and the cost of re-identification shall be borne by the individual. (×)
96. [True or False Question] The fillings of filtering gas masks are all activated carbon. (×)
97. [True or False Question] Personnel entering the computer room may carry any flammable, explosive, corrosive, strong electromagnetic, radioactive, fluid substances and other items that may pose a threat to the normal operation of the equipment. (×)
98. [Judgement Question] According to the degree of danger of major hazard sources, level four is the highest level. (×)
99. [True or False Question] The basic measures for fire and explosion prevention include avoiding the formation of explosive mixtures; strictly controlling the leakage, dripping, leakage and leakage of combustibles; and strictly controlling the ambient temperature. (×)
100, [True or False Question] The type code of particulate protective clothing is 4. (√)
supports test questions for precision chlorination process operations in various regions across the country, and supports practice in the question bank for safety qualification certificates, special operation operation certificates, vocational skill appraisals and other types of work.
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