Mock test one
1. Fill in the blanks (1 point x 15 blanks = 15 points)
1. Commodity science is a science that studies the use value of commodities with the commodity object as the research object and the quality of the commodity as the center content . 2. Commodity quality management has generally gone through three stages of development, namely, inspection quality management stage, statistical quality management stage and total quality management stage. 3. The forms of commodity standardization mainly include simplification, unification, serialization, generalization and combination . 4. Indicates a safety certification mark. 5. ISO is the abbreviation of International Organization for Standardization , and IEC is the abbreviation of International Electrotechnical Commission . 6. Taking the role of packaging in commodity circulation as a classification mark, it can be divided into transport packaging and sales packaging. 7. When the temperature of some solid products is high, the phenomenon of softening and deformation or even melting into liquid is called melting .
2. Indefinite multiple-choice questions (2 points x 5 questions = 10 points)
1. The sign is (A)
A. Special qualification certification mark for electronic components B. Special safety certification mark for electrical products
C. Environmental mark D. Ecological mark
2. When shoes are divided into rain boots, sandals, sports shoes, etc., (C) is used as the classification mark.
A. Raw materials B. Production and processing methods C. Uses D. Main components
3. The property of changing the length and volume of the product under the condition of temperature change is called (B) property.
A. Elasticity B. Thermal deformation C. Elasticity D. Plasticity
4．Packaging marks can be divided into (BCD) according to content and function:
A. Text mark B. Packaging, storage and transportation icon mark C. Receipt and delivery mark D. Dangerous goods packaging mark
E. Graphic mark
5. The color of the explosives mark is ( D)
A. Top white and bottom red printed red B. Top red and bottom white printed red C. Top red and bottom white printed black
D. Top white and bottom red printed black
3. Judgment questions (2 points × 5 questions = 10 points)
1 . (Wrong) Installment payment is a payment method, not an add-on to goods.
2. (Right) The social attributes of commodities (except commodity value) constitute the social basis of commodity use value.
3. (Wrong) Deterioration by mildew is a chemical property of the product.
4. (Right) For liquid wine, in order to prevent the wine bottle from being broken, paper or foam plastic is often used for middle packaging.
5. (Wrong) The absolute temperature of 212 degrees is numerically equal to 0°C.
4. Explanation of terms (4 points x 5 questions = 20 points)
1. Commodities: Commodities refer to labor products that are exchanged (1 point) and can meet certain needs of people and society (2 points). 2. Overall commodity quality: Under certain conditions, various natural and social attributes (2 points) are used to evaluate the pros and cons of commodity use value, tangible and intangible quality, internal quality and appearance quality, and the commodity meets explicit needs and implicit requirements. Synthesis of characteristics and characteristics of required capabilities (2 points).
3. Commodity barcode: also known as barcode, is a bar-space graphic composed of a group of parallel lines of different widths, black and white (or color) and their corresponding characters (2 points) arranged and combined according to certain rules (2 point).
4. Commodity packaging: Commodity packaging refers to the overall name of containers, materials and auxiliary materials adopted according to certain technical methods in order to protect commodities, facilitate storage and transportation, and promote sales (2 points) during commodity circulation (1 point). ; It also refers to the operation activities such as imposing certain technical methods in the process of using containers, materials and auxiliary materials to achieve the above-mentioned purposes.
5. Commodity storage: refers to the temporary storage of commodities in the circulation field (4 points)
V. Short answer questions (5 points x 6 questions = 30 points)
1. What is the task of commodity studies? Answer: guide the formation of commodity use value; evaluate the level of commodity use value; ensure the quality of commodity use value; promote the realization of commodity use value; promote the development of commodity use value (1 point for each item).
2. Briefly describe the types and forms of commodity quality supervision. Answer: my country's commodity quality supervision includes national quality supervision,
There are three types of social quality supervision and user quality supervision (2 points); the form of product quality supervision can be roughly divided into three forms of spot check quality supervision, evaluation quality supervision, and arbitration quality supervision (3 points).
3. Briefly describe the principles of commodity classification. Answer: First of all, it must be able to meet the purpose and requirements of the classification, that is, for the sake of convenience and applicability, to maximize the convenience of consumers' purchase and meet the needs of consumers; (2 points); secondly, to be able to classify all the categories within the specified range. Commodities, while still leaving room to supplement new products that are constantly emerging. (2 points); again, it must be able to show the obvious difference between various commodities in essence (1 point).
4. Which commodities cannot be fully inspected but can only be inspected by sampling? Answer: All commodities that are subject to destructive tests or items that may cause damage to the commodity body after inspection cannot be fully inspected (2 points); for continuous commodities that are not easily divided into units, it is impossible to fully inspect (1 point); 1. For mass-produced products, even if the inspection items are not destructive, they cannot be fully inspected, because it is not economical and the inspection results may not be reliable (2 points).
5. What are the technical requirements that commodity packaging should meet? Answer: The packaging should properly protect the goods inside, so that its quality will not be damaged (1 point); the packaging materials and packaging containers should be safe and harmless; the capacity of the packaging should be appropriate, and it should be convenient for retail units to sell goods (2 points); The contents of the container should have appropriate signs or instructions; the free volume of the goods in the package should not be too large (1 point); the cost of packaging should be compatible with the goods inside; the packaging should be convenient for waste management (1 point) 6.
How Prevent commodity corrosion? Answer: (1) Surface treatment of the product. Such as polishing, passivation, oiling, painting, enamel, electroplating, etc., to enhance the corrosion resistance of the product itself. (2) Store in dry air. Use a sealed bag to hold the product, and put an appropriate amount of desiccant such as silica gel in the bag to absorb moisture. (3) Dry and deoxygenate for storage. That is, desiccant and deoxidizer are used to isolate the water vapor and oxygen that are prone to corrosion. (4) Use vapor phase rust inhibitor.
6. Essay questions (15 points)
Why do you say that the emergence and development of containers is a revolution in packaging methods and transportation methods?
Container is the most important form of collective packaging, which refers to a large container dedicated to turnover with fixed specifications and sufficient strength that can hold several pieces of goods or bulk goods. As a container, the container itself has many characteristics that traditional packaging does not have. Such as:
(1) The material is strong and durable, high in strength, and can be reused many times; (1 point)
(2) As a strong packaging container, the goods inside do not need to be repacked during transit; (2 points)
(3) Loading and unloading As a whole, the use of special tools can greatly increase the speed of loading, unloading and handling; (2 points) (
4) The container is large, with more than 1 cubic meter, and is uniform, which is convenient for loading, unloading and stacking of goods, and is also conducive to fully Use the volume of vehicles, ships, freight yards, etc. (2 points)
The significance of the appearance of the container to transportation:
(1) The container structure is firm and strong, with good sealing performance, which can ensure the safety of the transported goods; (2 points) (
2) It can save the packaging cost of the goods and simplify the tally procedures , reduce operating expenses, and reduce transportation costs; (2 points)
(3) It can realize intermodal transportation of various transportation methods, realize "door-to-door" transportation, increase loading and unloading speed, speed up the turnover of transportation tools, and reduce the cost of goods in the transportation link. Detention; (2 points)
(4) It can realize the mechanization and automatic control of loading and unloading, which improves labor productivity and provides conditions for realizing the modernization of transportation management.
Therefore, the emergence and development of containers is called a revolution in commodity packaging methods and transportation methods. (2 minutes)
Mock test two
1. Fill in the blanks (1 point x 15 blanks = 15 points)
1. Modern commodities include two parts : commodity body and appendages .
2. Commodity sampling methods can be mainly divided into random sampling method and percentage sampling method .
3. The method of commodity classification can be summarized into surface classification method and line classification method.
4. EAN barcode is also called international article barcode; UPC barcode is also called universal product barcode.
5. Indicates a sign. Quality certification6
. The main functions of commodity packaging are protection, accommodation, convenience and promotion .
7. During the storage of goods, the measures to adjust the temperature and humidity include sealing, ventilation, moisture absorption and humidification .
2. Indefinite multiple-choice questions (2 points × 5 questions = 10 points)
1. The mark is (A)
A. Special safety certification mark for electrical products B. Special certification mark for electronic components C. Environmental mark D. Ecological mark
2. When baijiu is divided into aged-flavored, strong-flavored and sauce-flavored wines with different styles, (B) is used as its classification symbol.
A. Raw materials B. Production and processing methods C. Uses D. Main components
3. The property that the product can be permeated by water vapor or other gases is called (C)
A. Water permeability B. Moisture permeability C. Air permeability D. Water absorption
4．Packaging signs can be divided into (AE) according to the form of expression
A. Text mark B. Packaging, storage and transportation icon mark C. Receipt and delivery mark D. Dangerous goods packaging mark E. Graphic mark
5. The color of the natural product mark is (D)
A. White on the top and red on the bottom B. Red on the top Red on red and white on bottom C. Black on red on top and white on bottom D. Black on white and red on top and bottom
3. True or false (2 points × 5 questions = 10 points)
1 . (Yes) Securities and stocks are intangible commodities.
2. (Yes) The natural attributes of commodities constitute the material basis of commodity use value.
3. (Wrong) The household appliance trademark "Haier" is a commodity trademark.
4. (Right) Plastic bags are often used for inner packaging of food.
5. (Wrong) The method of anti-mildew and preservation by adjusting the composition of the gas in the sealed environment is the gas-phase anti-mildew method.
4. Explanation of terms (4 points x 5 questions = 20 points)
1. Commodity Science: Commodity Science takes the commodity object as the research object, takes the commodity quality as the center content, (2 points) studies the commodity use value science (2 points).
2. Commodity classification: Commodity classification refers to selecting appropriate classification signs or characteristics according to a certain purpose to meet the needs of commodity production, circulation, economic management and people's life (2 points), and scientifically and systematically classify the commodity collection as a whole. Levels are divided into large categories, medium categories, small categories, categories, varieties, details and down to the smallest unit (2 points).
3. Commodity inspection: also known as commodity quality inspection. Refers to the activities (2 points) to evaluate and determine the quality and grade of commodities according to the quality indicators stipulated in commodity standards at all levels (2 points).
4. Commodity standardization: the activities of formulating, publishing and implementing commodity standards in all links of commodity production and circulation (4 points). 5. Relative humidity: refers to the percentage of the absolute humidity of the air and the saturated humidity of the air at that temperature at a certain temperature, (2 points) that is, relative humidity (%) = absolute humidity/saturated humidity × 100% (2 points) .
V. Short answer questions (5 points x 6 questions = 30 points)
1. What are the basic features of the product? Answer: The product of labor (1 point); has use value (1 point); must be exchanged (1 point); can be tangible or intangible. (2 minutes)
2. Briefly describe the four stages and eight steps of the PDCA cycle? A: The planning stage, including problem-finding and problem-setting, finding the cause, finding the main cause, and finding the plan (2 points); the implementation stage (1 point); the inspection stage (1 point); the processing stage, including standardization and consolidation of results, transfer of legacy problems down cycle. (1 point)
3. Briefly describe the principles of commodity coding. Answer: (1) Uniqueness, that is, the principle of one product, one code, and one code, one product. (2) Stability. Once the code is determined, it cannot be changed frequently. (3) Conciseness, the coding should be as concise as possible, and the length of the code should be as short as possible to adapt to computer operation. (4) Hierarchy, clear hierarchy, and can accurately reflect the inherent logical relationship within the classification system. (5) For scalability, enough backup code points (empty numbers) should be reserved. (6) Uniformity, that is, consistent with the national commodity classification and coding standards. (7) Coordination, that is, the coordination of the International Common Commodity Classification and Coding System. (8) Proofreadability, that is, it has the checking performance of automatic error detection by computer. (1 point for each item, 5 points at most)
4. What are the commonly used commodity classification marks in practice? Answer: Use the purpose of the product as the classification mark (1 point); use the raw material of the product as the classification mark (1 point); use the processing method of the product as the classification mark (1 point); classify the product by its main or special component. (2 minutes)
5. What are the commonly used packing methods? Answer: bundled packaging method; wrapped packaging method; container packaging method; sealed packaging method; vacuum packaging method; spray packaging method; flame-proof and explosion-proof packaging method; collective packaging. (1 point for each item, maximum 5 points)
7. What is the main form of loss of storage and transportation commodities? Answer: There are volatilization (1 point), melting, melting (1 point), embrittlement, drying shrinkage (1 point), broken, scattered (1 point), leakage, bonding (1 point), etc.
6. Discussion questions (15 points)
Discuss the role of commodity classification.
Mock test three
1. Fill in the blanks (1 point x 15 blanks = 15 points)
1. The property that a product can be permeated by water vapor or other gases is called air permeability , and the property that a product can pass through water vapor is called water permeability .
2. The reliability of a product includes usability, fitness for purpose, reliability, maintainability, durability and life of the product.
3. The barcode structure of the International Standard Book Number (ISBN) includes three parts: prefix code, the first 9 digits of ISBN, and EAN check code.
4. The types of commodity quality supervision include random inspection, evaluation, and arbitration.
5. It is a quality certification mark.
6. Commonly used cushioning packaging technologies include liner , blister, spring hoisting, etc.
7. Warehouses are classified according to their purposes: general warehouses, special warehouses, and special warehouses.
2. Indefinite multiple-choice questions (2 points x 5 questions = 10 points)
1. Yes (B).
A．ENA-13 barcode B. ENA-8 barcode C. UPC-A barcode D. UPC-E barcode
2. Textiles can be divided into: textile fibers, natural fibers, plant fibers, cotton or hemp, etc., which is according to (C) taxonomy points.
A. Raw material B. Production and processing method C. Line D. Surface
3. The property that an object deforms when subjected to a certain external force, but cannot automatically recover when the external force is removed is called (B)
A. Elasticity B. Plasticity C. Stability D. Elasticity
4．
Belonging to (A) Mark
A. Shipping package B. Sales package C. Quality package D. Production
5．The nutrients of mildew microorganisms are (ABCD).
A. Moisture B. Carbon source C. Nitrogen source D. Inorganic salts
3. True or false (2 points × 5 questions = 10 points)
1．(Right) Universal goods are a combination of tangible and intangible goods.
2. (False) Water resistance is a physical property of the product.
3. (Wrong) Whether there are inherent defects in porcelain is often tested by touch.
4. (Right) Vacuum packaging is also called decompression packaging, which can significantly reduce the packaging volume of light blister products.
5. (Right) 32 degrees Fahrenheit is numerically equal to 0°C.
4. Explanation of terms (4 points x 5 questions = 20 points)
1. Commodity body: the commodity itself, including its inseparable appearance and style (4 points).
2. Quality Assurance: Refers to all the planned and systematic activities implemented in the quality system and verified as needed in order to provide sufficient confidence that the entity can meet the quality requirements. (2 minutes).
3. Commodity standards: Commodity standards refer to the quality of commodities and all aspects of quality (1 point), such as varieties, specifications, uses, test methods, inspection rules, packaging, signs, transportation and storage, etc. (2 points). technical requirements (1 point).
4. Trademarks: Commodity producers or operators use them on certain commodities, commodity packages and other publicity materials in order to distinguish the commodities they produce or operate from the similar commodities produced or operated by other enterprises (2 points) dedicated markup. (2 minutes).
5. Dew point: When the saturated humidity value drops to be equal to the absolute humidity, the phenomenon of "condensation" will appear, and the temperature at this time is called the dew point. (4 points).
V. Short answer questions (5 points x 6 questions = 30 points)
1. What are the forms of the natural attributes of the product in the product? Answer: To guide the formation of commodity use value; to evaluate the level of commodity use value; to ensure the quality of commodity use value; to promote the realization of commodity use value; to promote the development of commodity use value. (1 point for each item)
2. Briefly describe the role of commodity quality supervision. Answer: Maintain the normal order of the socialist market economy; safeguard the legitimate rights and interests of consumers and ensure the safety and health of the people; promote enterprises to enhance quality awareness and improve the quality assurance system; through the supervision of commodity quality, the national quality regulations and technical standards can be promoted. Carry out the implementation; Strengthening commodity quality supervision is conducive to the realization of the national planned quality objectives. (1 point for each item)
3. What types of barcodes are commonly used in the world? Answer: At present, there are five common barcodes in the world. They are: International Article Barcode (EAN), which is widely used in the field of commercial circulation; Universal Product Barcode (UPC), which is widely used in the field of commercial circulation; Used in logistics and transportation systems; 39 barcodes are used in warehousing, book management, etc.; Codaba barcodes are used in blood banks and industrial automated assembly lines. (1 point for each item)
4. What is the social effect of sampling inspection? Answer: Protect users from accepting substandard products and limit the risk rate of users within the range that users are willing to bear (2 points); protect the factory so that the risk rate of the manufacturer remains within the range that the manufacturer is willing to bear (1 1 point); urge the factory to strictly control product quality frequently (1 point); provide product quality information for both parties, and be conducive to scientific management of production. (1 point)
5. What special packaging technologies are there? Answer: Aseptic packaging technology, fresh-keeping packaging technology, insect-proof packaging technology, anti-rust packaging technology, moisture-proof packaging technology, mildew-proof packaging technology, and shock-proof packaging technology. (1 point for each item, no more than 5 points)
6. How to prevent mold and rot of commodities? Answer: Anti-corrosion chemical agents, such as salicylamide (commonly known as 339 preparations), sodium pentachlorophenate, sodium fluoride, geeramine and other anti-mold agents; gas-phase anti-mold corrosion, currently the most widely used gas-phase anti-mold agent is the ring Oxyethane, formaldehyde, paraformaldehyde, etc. are mainly used for mildew prevention of daily-use industrial products such as leather products; controlled atmosphere anti-mold is mainly used for vacuum nitrogen or carbon dioxide; low-temperature refrigeration is mainly used for anti-mold. Adjust and control the temperature in the warehouse and the product itself to achieve low temperature control; dry and prevent mildew, mainly by reducing the moisture in the warehouse environment and the product itself. (1 point for each item)
6. Essay questions (15 points)
Discuss the role of commodity quality certification.
(1) The implementation of the commodity quality certification system can promote enterprises to carry out comprehensive quality management, improve the quality system, and improve product quality, so that they can successfully pass the inspection of products by third-party certification agencies, obtain quality certification and signs, and pass registration To be announced, so that the quality and reputation of the enterprise can be greatly improved, it can be in a favorable position in the fierce market competition, and the economic benefits of the enterprise can be improved. (4 points)
(2) The development of commodity quality certification and quality system certification is conducive to the country's effective supervision and management of commodity quality, thereby promoting the improvement of the commodity quality level of the entire society, reaching the world's advanced level, promoting further economic growth, and improving socioeconomic benefits. (3 points)
(3) The implementation of the commodity quality certification system can form a unified set of technical standards and management standards in domestic enterprises, narrow the technical gap between domestic and international, eliminate trade obstacles, expand commodity exports, and improve commodity sales in the international market. Competitiveness, to win the needs of the international market, to create more foreign exchange for economic development. (4 points)
(4) To implement product quality certification, companies and products that have passed product quality certification or quality system certification can be allowed to use certification marks or be registered and published, providing accurate information to consumers and users, thereby guiding consumers and Users choose the products they are satisfied with, which plays a role in safeguarding the interests of consumers. (4 points)
Mock test four
1. Fill in the blanks (1 point x 15 blanks = 15 points)
1. The ability of a product to resist water penetration is called water resistance , and the property of a product that causes length and volume changes under temperature changes is called thermal deformation .
2. The basic requirements of commodity quality include performance stability, safety, environmental protection, economy , marketability, and quality information service.
3. The digital code structure of the EAN-8 barcode includes three parts: country code , commodity identification code, and inspection code .
4. Inspection is divided into enterprise self-inspection, acceptance inspection and third-party inspection according to its purpose .
5. It is a quality certification mark.
6. There are three types of sales packaging, namely: integrated packaging, combined packaging, and individual packaging .
7. The temperature representation methods generally include: Celsius, Fahrenheit, and Kelvin .
2. Indefinite multiple-choice questions (2 points x 5 questions = 10 points)
1. yes (D)
A．ENA-13 barcode B. ENA-8 barcode C. UPC-A barcode D. UPC-E barcode
2. When water droplets are dripped on the paper surface, it is found that the water droplets wet the fibers and spread around the paper surface, which indicates that the paper (BC )Difference.
A. Water resistance B. Water resistance C. Hydrophobic performance D. Water permeability
3. Liquid wine, in order to prevent the bottle from being broken, is usually packaged with paper or foam plastic (B).
A. Outside B. Middle C. Inside D. Integration
4. Belong to (C) standard 5. Chi.
A. Transport packaging B. Sales packaging C. Quality certification packaging D. Production
5. The conditions that must be met for electrochemical corrosion are (ABCD).
A. Metal B. Electrolyte solution C. High-potential impurities in metal D. Oxidative components in solution
3. True or false (2 points × 5 questions = 10 points)
1 . (Wrong) Textiles can be divided into: textile fibers, natural fibers, plant fibers, cotton or hemp, etc., which are classified according to surface classification.
2. (Wrong) The traditional Chinese medicine trademark "Tongrentang" is a commodity trademark.
3. The (right) sense of touch is primarily used to examine the surface properties of paper, plastics, textiles and food.
4. (Right) Inflatable packaging used in food packaging can prevent commodity oxidation and greatly extend the shelf life.
5. (Right) The coastal area is affected by the marine climate, and the humidity in summer is higher than that in winter.
4. Explanation of terms (4 points x 5 questions = 20 points)
1. Commodity use value: refers to the utility of commodities to meet the needs of people and society, that is, usefulness (4 points).
2. Commodity quality management: Commodity quality management refers to the functions and management activities (2 points) necessary to determine and meet the quality requirements (2 points) for commodities.
3. Commodity code: also known as commodity code, commodity number, commodity code, (2 points) refers to the representative symbol given to a certain commodity or a certain type of commodity (2 points).
4. Commodity packaging mark: It is a specific mark or description made with concise words, symbols, and graphics on the surface of the commodity outer packaging, (2 points) and used as an identification mark for commodity transportation, loading and unloading, insurance, storage and use (2 point). 5. Saturation humidity: refers to the maximum amount of water vapor that can be accommodated in a unit volume of air at a certain temperature (2 points), expressed in grams/cubic meter, and can also be expressed in millimeters of mercury or millibar (2 points) .
5. Short answer questions (5 points x 6 questions = 30 points)
1. Briefly describe the reasons why commodities have social attributes. Answer: (1) Commodity production is social: ①The use value of commodities is created by human labor; (1 point) ②The use value of commodities is determined according to the needs of people and society. (1 point) (2) Commodity exchange is social. The basis of commodity exchange is the needs of people and society. On the surface, commodity exchange is the relationship between things, or between people and things, but in essence, commodity exchange reflects the relationship between people. (3 points)
2. Briefly describe the three development stages experienced by commodity quality management. Answer: The first stage, Inspection Quality Management (IQM), is from the early 20th century to the 1940s. (1 point) The second stage is the Statistical Quality Management (SQM) stage, from the 1940s to the end of the 1950s. (2 points) The third stage is the total quality management stage (TQM), from the 1960s to the present. (2 points)
3. What are the characteristics of barcodes? Answer: The barcode is composed of bar and space graphics and corresponding characters. (1 point) Among them, the blank graphics are for readers to read and realize data input, and the corresponding characters are for people to read. (2 points) Barcode technology has the characteristics of fast information collection speed, large amount of information, strong reliability, simple equipment structure, and low cost. It is the most widely used information identification technology so far. (2 points)
4. What is the difference between commodity standards and product standards? Answer: Commodity standards are the standards for commodity quality and related aspects in the whole process of commodity production, circulation and consumption. (3 points) Product standards are regulations that focus on related technologies in the production process. (2 points)
5. What is the role of a trademark? Answer: Identify different producers or operators of commodities; (2 points) conducive to equal market competition and market development; (1 point) conducive to ensuring product quality and quality supervision and management; (1 point) beautifying and promoting products. (1 point)
6. What are the commonly used methods of pest control? Answer: High-temperature insecticide, freezing insecticide, light trapping, far infrared, wire insecticide, microwave insecticide, radiation insecticide and chemical agent repellent method, spray method, fumigation method. (1 point for each item, 5 points for more than 5 items)
6. Essay questions (15 points)
Discuss the significance of commodity standardization.
(1) It is the premise of modern commodity production and circulation;
(2) The basis for realizing modern scientific management;
(3) It is the technical guarantee to improve commodity quality, rationally develop commodity varieties, and improve enterprise competitiveness;
(4) It is the rational use of resources, It is an effective means to protect the environment, increase production and save money, promote overall economic development, and improve social and economic benefits;
(5) It is a bridge to promote the application of new technologies and promote technological progress; it is a link for international economic and technological exchanges and an adjustment tool for international trade.