What is Tongyinmei?

1. Use an equilateral angle steel to make a right-angle support frame as shown in the picture. The most reasonable one is (A)

2. The backrest of the wooden backrest chair in Liu Bing’s home Irreparable damage has occurred, A. Saws and wood files

3. The following are non-standard parts B. Rivets

4. A certain automatic dimming system cannot reflect environmental adaptability: A. Can automatically adjust the light according to changes in indoor brightness

5. A large chemical plant consumes high energy and produces large amounts of pollutants, D. Develop new technologies with low energy consumption,

6. As shown in the picture is a trash can that automatically opens and closes with infrared sensor, A. Bucket cover

7. The basic force forms of structural parts include tension and A. Tension refers to the pulling force endured by an object

8. After the polypropylene material was developed, B. New materials provide wider development space for design

9. Fuwa is the mascot of the Beijing 2008 Olympic Games, D. The design needs continuous improvement

10. "Dujiangyan" is a world-famous water conservancy project, C. Process optimization

11. As shown in the figure, it is a model and belongs to D. Display model

12. Clearly identify the technical problems to be solved by the design, which does not include A. Determine whether the problem is worth solving

13. The picture shows the front view and top view of a part. Judging from the main and top views, (C)

14. Which of the following dimensions is incorrectly marked (B)

15. When presenting the design plan of a more complex product and explaining the design in detail and when stated, C. Technical drawings

16. The manufacturing, transportation and use of a certain product C. Product design does not need to consider greenhouse gas emissions during use

17. As shown in the picture is classmate Wang Kai’s folding small desk C. The desktop bracket can be used to place textbooks

18. For the columns and walls of the shed house structure, D. The quality of the beams

19. As shown in the picture is the repaired Waibaidu Bridge in Shanghai D. The bridge has high cultural value

19 Among the four bridges shown in the picture, the bridge part is a frame structure (truss structure) (B)

20. In daily life The position of the center of gravity is an important factor in determining the stability of the structure C. Bicycle support frame

21. Design a bicycle support frame that is convenient for carrying in outdoor activities, A. Foldable stainless steel cup

22. The following idiom that cannot reflect the process idea is (D)

24. The correct statement below is C. The implementation of the current withdrawal process is due to the use of a computer management system

25. The production process of a woolen factory is as shown in the figure. If the product quality inspection fails, C. Production

26. The process and time for a general technical team to make a table lamp are: buying electrical components C. 4 hours

27. Wang Kai uses metalworking tools to process the round steel as shown in Figure A into the workpiece as shown in Figure B, (D)

28. The following cannot be The idiom that embodies system thinking is (C)

29. As shown in the picture is an agricultural greenhouse. A． Security surveillance camera

30. If you want to convert this solar flashlight into camping supplies, (A) A. ①②④

31. The computer does any work, C. Comprehensive Principle

32 "Shadow Puppet Play" C. "Little Rabbit", Thin Line

33 Cars are different from trucks, B. Forward, backward

34 When a certain disk drive (the structural diagram is shown in Figure A) reads data, B. Closed-loop control

35 Fang Qingnian, an invention enthusiast, "One-piece fully electronically controlled thin-walled electric pressure cooker", A. Inventions improve one's own quality and reflect that technology can protect people

36 The General Office of the State Council issued the "Notice on Restricting the Production and Sales of Plastic Shopping Bags."

C. Technology and Nature

37 When the electric shaver was invented, it was very large, A. Design is an important driving force for technological development

38 With the development of modern electronic technology, especially electronic computer technology A. Technological development provides conditions for design innovation

39 Ms. Li bought a bottle of facial cleanser with whitening effect, A. The instruction manual does not fully consider the user's reading needs

40. Function-cost ratio is an important indicator in economic principles, (C) Add functions while keeping the price constant

34 .When Xiao Ming found that his mother opened the lid of the soup pot, D. Observe daily life

35. Xiao Ming needs a thin steel pipe to make a desk lamp holder, (D). ③④⑥

36. Drilling holes in the steel plate, the operation process is A. The location of the line is inaccurate

37. Li Ming designed a chair for the elderly, A. According to the purpose of the design, ask the elderly in the nursing home to try sitting and record their feelings and suggestions

38. An iron leg of Xiaolan’s coffee table broke, (A) welding

39. The correct general process of the process is A. ?

42. The bottom of the electric kettle, A. Increase the heating area

43. Among the following options, the ones that belong to the frame structure are (B) the doors and windows of the classroom

44. The purpose of the tightrope walker holding a long rod is to (B) lower the center of gravity

45. The hanging orchid support frame uses a triangular bracket structure, (B). 46. ??To process the parts as shown in the picture with thin steel plates, the following processing process is reasonable: (B)

B. Marking→sawing→drilling→filing

47 . After long-term practice of ancient Chinese medicine, (B). Technical optimization

48. The picture below is a potato sowing flow chart. The following statement is correct (A)

49. About Rice planting production flow chart, the correct one is (B)

50. The picture below is the optimized milk powder production process flow chart, (A)

51. Xiao Ming’s father adopts methods based on local conditions The intercropping model of "wheat, cotton, melon, and sweet potato" (A) system optimization

52. System optimization is under certain conditions, B. In order to increase the yield of bamboo shoots and increase the planting density of bamboo.

53. In the past, the design of circuit diagrams was drawn by hand, which was cumbersome and error-prone. A. The development of technology has provided conditions for design innovation

54. There are many principles to be followed in technical design. between (D) technical normative principles

55. In the process of controlling people playing puppets (as shown in the picture), the control object is (C) puppet

56. Xiao Ming designed a robot, (C) C. The intensity of indoor light

57. The body of the car is made of metal materials, D. .Winter is coming soon, and a notice is posted on the bulletin board of the residential area (B) Prediction test

59. The following does not belong to the model (D) Nanjing Yangtze River Bridge

60. Purchase After the product is produced, there will be corresponding product instructions, (D) enabling users to repair the product themselves

61. Which of the following is not a process (C) Coca-Cola’s production formula

62 .In the process of design and production, in order to reduce the production cost (A), the country gives unified standard codes to parts

63. In the metal processing process, when drilling (A), wear gloves to operate. Prevent drill chips from hurting fingers

64. The following does not belong to technical language: (B) Traffic management

65. As shown in the figure is the front view, top view and part of a certain desk lamp Dimensions. The desk lamp is round (C) φ120

66. The following products are designed from an ergonomic perspective (D) Car airbags can reduce the impact on people in the event of an accident. Injury

67. Li Lin evaluated the simple clothes drying rack designed and produced by Xiao Huang.

A． It is time-consuming to make a clothes drying rack

68. The structure as shown in the figure is subjected to the vertical downward force F B. AB chooses a rope with sufficient strength

69. Among the structures shown in the picture, the one that does not belong to the shell structure is (C)

70. Xiao Ming helps his father choose a flowerpot stand , saw that there are four kinds of flower pot stands on the market (D)

71. There are 5 small processes in the whole process of milk powder production, (A)

72. Which of the following examples is not Reflect the application of process in life B. The big clock on the top of the building

73. When using a pressure cooker, release the steam first and then open the lid. A． The timing of any process can be changed

74. Unmanned ticketing buses, C. This can optimize the process and save time

75. Environmental adaptability when the aircraft is flying in the air (C)

76. The significance of system optimization (A). Obtain the best benefits or best functions of the system

77. If the solar flashlight is optimized, C. ①②③

78. The figure below is the block diagram of the water tank water level automatic control system. (A) The water tank water level automatic control system is closed-loop control

79. In air conditioning, automatic raising and lowering of national flags, and light-controlled street lights , musical fountain, C. Light-controlled street lights

80. The working process of the automobile airbag control system is (D) gas generator

81. Solid-state laser video display technology has broad application prospects. (C) Technology needs to be continuously improved

82. The main driving force for the generation and development of technology is (C) human needs and desires

83. Using advanced nanotechnology, (C) C) Scientific inquiry activities

84. Zhou Hao, an 18-year-old senior high school student, discovered that there is “water-injected meat” on the market (D) and went through all the above links

85. Different models have different characteristics at different stages. Different functions, mainly used to study various properties of products B. Functional model

86. Qian Dandan is planning to design a 360° rotating shelf for her home D. The base should be designed in a circle to facilitate rotation

87. Student Wang Kai is going to use iron pipes to make an iron fence gate for his yard. (D)

88. In the general technology class, the teacher asked the students to design and make a clothes drying rack (as shown in the picture) (B)

89. Issued by the Ministry of Information Industry on June 14, 2007 Charger for new mobile phones C. Technical normative principles

90. Under normal circumstances, the probability of encountering a car accident is the lowest C. White car

91. It is known that the drawing scale of a machining drawing is D. 84mm

92. As shown in the picture, a bucket of unopened instant noodles is placed on the table, and its top view is (C)

93. As shown in the picture, it is a Baby high chair made of recycled paper D. The use of recycled paper is in line with the principles of sustainable development

94. Tongguling in the east of Hainan Island A) The boulders are stable

95. The performance of the materials must be tested before production and construction D. In Figure 1, A and B are made of the same kind of wood, and this test is a comparative test of shear strength of the materials

96. There are different models with different performances in the bicycle family.

C. The structure of the car

97. During a sports meeting, when athletes do large loops on the horizontal bar, the bar body will produce (B). Bend

98. "Get off first, then get up" is written on the door of the bus *** D. Passengers are asked to follow the process

99. The basic factors that should be considered in process design are (D) intrinsic attributes and laws

100. National Swimming Center "Water Cube" D. Considering the effective utilization of resources

101. As shown in the figure is the structural schematic diagram of the foot-operated trash can. Through the pedal D. Replace the connecting rod with a rope

102. The human body system is (C). Natural system

103. Among the following options, the one that does not belong to system optimization is B. The master worker saws the triangle according to the marked line

104. Understand a control phenomenon, B. Gun

105. The missile relies on its own power unit to propel itself, A. Continuously revise the preset route

106. A classmate invented a new type of anti-theft lock. A An unpatented invention is not protected by law

107. There are three types of patents: B ． 10 years

108. Which of the following descriptions of technology is incorrect (B). The tasks of technology and science are the same

109. We often see construction workers enclosing nylon nets before operating on the exterior walls of buildings. Objective B. Safety

110. Which of the following methods of metal processing is wrong (C. Generally, a steel ruler is used to check the verticality of the filing plane

111. Problems found in class During the activity, the students asked the following questions. C. Ordinary thermos bottles are fragile when they fall down

112. Which of the following design methods is based on the association method? (A) The artificial parts on the diver’s feet. Frog Web

113. Xiao Wang designed a dual-purpose desk for students, C. Functional model

114. People often forget to turn off the faucet in public places, (D)

115. When we conduct product design analysis, the three elements of the human-machine relationship we must first consider are (A). Objects, people, and safety

116. There is a color-changing luminous door handle. , red means "at work, please wait" (D) to convey information more conveniently

117. Large traffic signs are installed on the pillars, A. The signs are not easy to fall off

118. Reinforced concrete beams have greater (B) strength than cement beams without reinforcement.

B. Pressure resistance

119. When drying clothes, the usual method is to tie a soft rope between two pillars, A. Bending force and torsion force

120. Chen Xiaoli wants to assemble a certain product, but does not know the order of assembly, B. Assembly flow chart

121. When frying the same dish, if iodized salt is added before serving, (B) the quality of life will be improved

122. The wooden desk top of Xiaoqiang’s home has been Severe paint peeling, (A) planing → sanding → painting

123. Among the following, the one that belongs to the natural system is B. A forest

124. In alloy steel materials, the carbon content affects the strength of the steel A. Relevance

125. Among the following control systems, the one that is not a closed-loop control system is (C). Infrared automatic door control

126. Demand is the source of power for design, and the essence of design is a (C) process C. Technological Innovation

127. Making a schoolbag requires the application of physics, geometry, C. Comprehensive

128. Wang Yong invented the "convenient pencil holder", B. No patent has been applied for

129. Some people say: "Technology and its application are a bit like hammers and the use of hammers. C. Technology must be used scientifically and rationally

130. The new snack box is based on grains Made of straw, D. Principles of sustainable development

131. When classmate Zhou Kai was taking a bath in the school bathroom, D. Reducing the water output from the water pipe and opening the hot water valve were not enough to cause burns.

132. The following design achieves the goal of healthy human-machine relationship: C. Design desks of different heights according to the different heights of students

134. The following objects are not standard parts. Yes (D) Steamed Bun

135. The driver and passenger in the motorcycle accident C. The qualified helmet has a good shell structure, and the hard shell can effectively protect the head

136. Among the following questions, the stability of the force-bearing structure can be used to explain B. The billboard was blown down by the typhoon

137. We often see that the support frame behind the billboard next to the road has a triangular structure. , B. Shape 138. The operation process of connecting the wire to the socket is as shown in the figure.

The correct operating procedure is B. ⑤→②→①→④→③

139. Technical points that need to be considered when building sound insulation walls C. From the perspective of system optimization, it is necessary to minimize the investment.

140. "Three cobblers are equal to Zhuge Liang" A. Integrity

141. The figure below is the block diagram of the automatic door control system. The following statement is correct B. The automatic door control system is open-loop control

142. Solar water heater is a device that uses the energy of the sun to heat water C. There is foreign matter deposited at the bottom of the collector tube

143. my country’s intellectual property protection system protects the inventor’s creation and gives the inventor certain rights and interests. A. Business rights

144. The development of mobile phones is changing with each passing day, and (A) technology is constantly innovating

155. In the era of energy crisis, there is an electric car that can run on wind and solar power A ． Utilizing nature

156. After a person completes an invention, (D) the Patent Office grants him the patent right and issues a patent certificate

157. A technician from a company discovers a market There is "water-injected meat" on C. Observation of daily life

158. After a classmate made a desk lamp, B. Plug the desk lamp into the power socket and check whether the contact between the bulb and the lamp socket is good

159. Bicycles of various shapes, A. Human-machine relationship

160. In order to make the metal workpiece meet the shape and roughness required by the design, C. ①④

161. Technical language is a unique language form for exchanging information in technical activities, C. Technical drawing

162. The following does not reflect the strength of the structure: (D) The angle between the support frame of the bicycle and the ground is too large, and the bicycle falls over

163. A classmate The show of walking on light bulbs was performed at the New Year's party B. Because the light bulb has a shell structure, it can withstand large external forces

164. “The airbags and adult seat belts equipped inside the car may be a safety hazard to children”, B. ②③

165. Mobile phones with MP4 function are required to be able to play video programs for a long time, A. Design innovation promotes the development of technology

166. Human beings have experienced manual processing of parts using simple tools B. Technological innovation

167. In recent years, various parts of my country have actively planted carbon sink forests, C. It reflects the friendly relationship between people relying on technology to utilize and transform nature, and living in harmony with nature

168. In 1769, based on a large number of experiments, Watt A. Innovation

169. A certain product consists of a mop and a washing bucket, D. The mass of the washing bucket

170. Cars are equipped with explosion-proof film, which has strong adsorption force, D. Safety Goals

171. Tailoring is a part of the garment-making process, C. Improve efficiency

172. Among the following diagrams, the ones that are not flow charts are (D) three views of the parts

173. The similarities between the work flow and the process flow in the process are (A) A series of continuous and regular activities

174. The block diagram of the human body temperature control system is as shown in the figure. The following is correct: (A) The human body temperature control system is a closed-loop control

175. The development of network technology has given rise to the emergence of multimedia tools, A. Design innovation and technological development are closely related

176. There is a phenomenon of patent squatting in society now. B. Right of Possession

177. Wang Xin invented a multi-functional miniature emergency alarm. C. Go to the local intellectual property office to apply for a patent

178. Xiao Wang imagines that he wants to modify the ordinary mobile phone he uses, B. Function expansion

179. The toddler bathtub as shown in the picture, A. When the water temperature exceeds 36°C, the black safety buttons in the bathtub will turn white

180. Student Wang Feng is going to use iron pipes to make an iron gate for his yard. B. Hinge connection

181. In the refrigerator manufacturing industry, A. Principles of Sustainable Development

182. Shown in the picture is a cart used to transport tools in a general technology classroom, C. Functions of tools

183. As shown in the picture is a sketch of a multi-functional pencil box.

D. There is a steel connection between the support plate and the picture frame

184. In the general technology class, a certain class held a structural design and production competition: B. Adopting a triangular structure

185. As shown in the picture is a coffee grinder. D. Study the causes of slippage based on the functions and connections of each component of the coffee grinder

186. Although the predecessors did not know the system theory, they have unconsciously applied the system theory. B. Aswan Dam

187. In early 2008, southern my country encountered a once-in-a-century snowstorm. C. The purpose of the power transmission system is unclear

188. Children are playing a game of catching table tennis balls with chopsticks. A. Chopsticks, brains, hands

189. The Chang'e-1 satellite platform fully inherits C. Technological innovation

190. Professor Fan Zhenglin, a famous Chinese medicine scientist, believes that health preservation should pay attention to the "four seasons", B. Duality

191. Which of the following is a wrong understanding of general technology (A). General technology is a technology that is widely used in daily life and has broad transfer value for the development of students

192. The steps for patent application are: (B) B. ①→④→②→③→⑤

193. A toy manufacturer designed and produced a lively and cute plush doll toy D. Psychological needs

194. The students made a clothes drying rack A. ①②③

195. As shown in the picture is a pencil case designed by a classmate, C. ①②　

196. Use tools and equipment to perform technical processing of raw materials and semi-finished products D. Process

197. In the mold given below, the correct left view of the corresponding main view is (B)

198. The blind shopping guide as shown in the figure consists of a ring and earphones Composed of two parts, C. Information interaction

199. China Mobile has established a service system, D. Quality Optimization

200. Agricultural product logistics includes agricultural product processing, D. Build more warehouses to store agricultural products for a longer period of time

201. As shown in the picture is a farm tool used to harvest crops - a sickle, (B) B. ①→④→③→②

202. When a certain disk drive (the structural diagram is shown in Figure A) reads data, D. Motor

203. When a certain disk drive (the structural diagram is shown in Figure A) reads data, A. The length of the support arm

204. Regarding the relationship between technology and design, which of the following statements is incorrect B. Design is the platform of technology. Without design as the foundation, technology will be difficult to express and realize

205. General technology in this course refers to C. A technology that embodies basicity and versatility

206. Zhang Rui is going to design a class propaganda light, A. The production process of light bulbs

207. Huang Daopo, a famous textile expert in the Yuan Dynasty of my country, paid great attention to the testing procedures of each link in the textile process. B. Testing of the raw materials used before weaving

208. "Shovel Operation Test" conducted by American Taylor (C) Efficient

209. The picture on the right is made up of four identical small cubes The front and left views of the three-dimensional graphics, (C)

210. The staff completed the design of a part and drew various patterns, (C)

211 .As shown in the picture, farmers draw water from wells, C. Torsional force (torque)

212. The video broadcast of the 2008 Beijing Olympic Games uses computer technology to realize the transmission of digital signals, C. Relevance

213. Regarding control systems, which of the following statements is correct (A). A simple control system consists of two parts, namely the controlled object and the control device

214. In the temperature control system of the air conditioner, C. The mains voltage is unstable

215. A scientist invented a high-performance automatic fishing machine, D. The main body of fishing activities is people

216. Because my country’s wireless communication network uses foreign technology, it has to pay huge fees every year. D. Patentability

217. Xiaokai bought a rechargeable flashlight.

C. Read the product manual carefully to ensure the correct use of the product

218. Use a computer to simulate the effect of the "Spirit" Mars rover landing on the surface of Mars B. Virtual test method

219. The correct dimension of the drawing below is (D)

220. Student Chen Xiaoli is going to buy the hand warmer as shown in the picture to keep warm. C. Novel design and beautiful appearance

221. Continuously hang heavy objects of the same mass on a bamboo pole and a brittle plastic pole of the same size, A. Materials

222. "Throw a pawn to save a car", "One careless move, B. Correlation

223. As shown in the figure is an automatically controlled faucet, A. Open-loop control< /p>

224. In the process of technical design, C. Comprehensive

225. As shown in the picture, the scene of cutting angle steel with a hacksaw is in compliance with the specifications. (A)

226. At the school sports meeting, a classmate discovered that many students did not like to sit in the stands and watch the game. (A). Put forward a design topic and clarify the design requirements

227. Office space management should be simple and clear, D. Psychological needs

228. As shown in the picture is the outdoor classification trash can designed by Qian Dandan, C. The inner barrel is made of anti-corrosion materials 229. Computers are inseparable from various operating systems, which belong to D. Abstract systems

230. As shown in the figure is an automatically controlled faucet, (A)

231.1884 Waterman designed a pen that uses a capillary tube to supply ink. B. Technical updates have an important impact on the design. 232. The picture on the right is a geometric body made of five identical small cubes. Its top view is (D)

233. In the general technology class, Teacher Wang asked the students to design and make a desk lamp for students (D. This design reflects that classmate Wang Kai did not clearly design certain restrictions on the desk lamp

<. p>1. The picture shows the highway vehicle speed monitoring system. The speed radar measures the vehicle speed. C. Camera

2. The reducer shown in the picture is a commonly used mechanical component for engineers to judge. Internal failure A. Black box method

3. The emergence and development of technology meet people’s needs, A. Develop people, liberate people, protect people

4. As shown in the figure, a The robot designed for the Shanghai World Expo A. realizes information interaction between humans and machines

5. As shown in the figure, the design of the handle mainly reflects the practicality of the design. Principle

6. Zhou Wen used a twist drill to process a hole. The cut-out shape of the hole should be b

7. Zhang Ming used a thin iron plate to process it as shown in the picture. Parts, B. Hold the thin iron plate tightly with your left hand, hold the hand saw with your right hand to cut, push the saw to pressurize, and pull back without pressurizing

8. A student found that the light bulb at home did not light up, so he cut Lines are inspected and repaired. B. Reduce the power supply link and optimize the construction period of the process

9. As shown in the picture is a mobile blackboard, B. Increase the quality of the blackboard chassis

10. The picture shows the workflow of recruiting employees in a company. B. Reply to the applicant

11 Xiao Wang broke the saw blade during the sawing operation. B. Remove the broken saw blade → loosen the nut →Install a new saw blade→Tighten the nut

12. Tiananmen (as shown in the picture) A. The portrait of Chairman Mao hung on the tower and the huge slogans on both sides give the ancient Tiananmen its era. meaning.

13. Wang Gang made a small bench D to improve stability and strength

14. Among the following commonly used tools, the one that is just connected is D

15 , As shown in the picture, it is a soft wiring socket. B. The socket is sealed in an insulating jacket, which is safe and easy to maintain.

16. As shown in the picture, the cylinder is cut by a plane. The front projection is A

17. Li Li designed a mop for classroom use. C. The mop cloth and the mop handle are connected by welding to prevent them from falling off

18. Humans are interested in electricity The demand is increasing, A. Solar power generation, wind power generation, nuclear power generation

19. The intellectual property system reflects that D. The intellectual property system can maximize the economic benefits of inventions and creations

20. At present, cars are generally equipped with airbags to protect the passengers in the event of a collision