101. The Long March 2 FT1 rocket launching the ___ target aircraft used the von Carmen curved head cone for the first time. This front cone design that looks like the yurt dome can not only reduce air resistance and pulsation pressure, but also increase the volume in the fairing, providing greater space for the payload.
A. Tiangong No. 1
B. Shenzhou No. 10
Answer: A
102. The development and progress of aerospace technology are largely determined by the continuous development of aerospace propulsion technology. Aerospace propulsion technology is mainly divided into two categories: ___ and special propulsion.
A. Physical propulsion
B. Chemical propulsion
Answer: B
103. After a long-term flight home, astronauts must be allowed to ___ in the isolation and recovery stage, and then they can move moderately to improve cardiovascular regulation function, and also carry out related physical therapy and physical and mental care.
A. Maintain the same exercise intensity as before
B. Ensure sufficient rest and dietary nutrition
Answer: B
104. Various products developed based on rocket ____'s aerospace turbo pump technology have been widely used. Among them, the most representative civilian product is the high-efficiency oil transfer pump for long-distance pipelines.
A. Booster
B. Engine
Answer: B
105. On December 26, 2021, Shenzhou No. 13 astronaut Ye Guangfu successfully opened the door of the Tianhe core cabin. Astronauts Ye Guangfu and Zhai Zhigang were wearing my country's new generation of "__" out-of-cabin space suits and successfully exited the Tianhe core cabin node cabin, and then collaborated to carry out operations such as C lifting of the space station out-of-cabin panoramic camera, autonomous carrying transfer verification.
A. Mengtian
B. Feitian
Answer: B
106. my country's Tianlian series satellite belongs to ____.
A. Tracking and data relay satellite
B. Meteorological satellite
C. Navigation satellite
Answer: A
107. Currently, it is believed that the sun can be divided into ____ from the center to the edge.
A. Nuclear reaction zone, radiation zone, convection zone and solar atmosphere
B. Nuclear reaction zone, radiation zone and solar atmosphere
Answer: A
108. The spacecraft with the most launches, the most widely used, and the fastest development is ____o
A. artificial satellite
B. Spaceship
Answer: A
109. The white paper "2021 China's Space" pointed out that in the next five years, China will continue to implement lunar exploration projects, complete the key technology research on the Chang'e-8 mission, and jointly carry out ___ construction with relevant countries, international organizations and international partners.
A. International Lunar Research Station
B. Detector
Answer: A
110. It is mainly used to simulate the impact during spacecraft flight, especially during return and landing. The training equipment that studies the impact of impact on the human body and protective measures is __.
A. Centrifuge
B. Impact tower
Answer: B
111. Observable gene mutations will occur in seeds that have been staying in space for several days. ___
A. Correct
B. Error
Answer: B
112. On September 16, 2021, the Tianzhou-3 cargo spacecraft and the Long March 7 Yao-4 carrier rocket combination was transported to the launch area in a ___ way.
A. Vertical
B. Horizontal
Answer: A
113. Tiangong Space Station is responsible for transporting propellants, electric push fluids, equipment loads and other consumer goods by the ____ cargo spacecraft, and is responsible for the task of destroying waste.
A. Tianzhou
B. Shenzhou
Answer: A
114. The gravity field and solar radiation in the space environment will affect the orbit and lifespan of the spacecraft.___
A. Correct
B. Error
Answer: A
115. The equipment system that creates an artificial atmospheric environment suitable for life and work for astronauts is called ___. Its basic function is to maintain the atmospheric temperature, humidity and pressure specified in the sealed cabin, control atmospheric composition, and eliminate carbon dioxide and trace pollution.
A.manned spacecraft environmental control system
B. Carbon dioxide control system
C. Artificial atmospheric environment control system
Answer: A
116. Asia-Pacific 6D is currently the ____ communication satellite with the largest communication capacity, the most beam , the largest output power, and the most complex design degree, representing that my country's high-throughput communication satellite development capabilities have reached the international advanced level.
A. Civilian commercial
B. Military and civilian dual use
Answer: A
117. The minimum speed required for launching an aircraft from the surface of the earth, the aircraft circling the earth, leaving the earth, and flying out of the solar system is called ___ respectively.
A. The first, second and third words are speed
B. Minimum circumference speed, minimum escape speed, minimum flight speed
C. circumference speed, disengage speed, and flight speed
Answer: A
118. On September 21, 1992, the central government decided to implement the manned space project and determined the "three-step" strategic plan for my country's manned space project, called ___.
A."921" project
B. Three-step project
Answer: A
119. Which of the following is not an application of aerospace technology?___
A. Beidou positioning collar is used to study the migration of Tibetan antelope
B. Beidou digital ranch The application allows herders to understand the situation of the group stocking in real time
C. The outer coating technology in the field of space medicine has been applied and developed into an eruption-shaped mousse
D. Using genetically modified technology, new crop varieties are cultivated, such as transgenic tomato
Answer: D
120. Space seeds have a certain degree of radioactivity and will harm human health.
A. Correct
B. Error
Answer: B
121. The track control performed by changing the current track of the detector and entering a new track is called ___.
A. Correct
B. Massive
Answer: B
122. In the professional vocabulary of manned space flight, vertical transport refers specifically to the transfer of rockets carrying payloads from ____ to ____ to ____ in a vertical fixed manner on the launch platform.
A. Assembly and testing plant, launch tower
B. Production workshop, launch platform
Answer: A
123. my country will build the world's farthest detection distance radar "China Compound Eye" in Chongqing, which can achieve high-resolution observation of asteroids within a range of 150 million kilometers. "China Compound Eye" is the second phase of the ___ phase.
A.Airborne phased array radar
B. Passive phased array radar
C. Distributed radar
Answer: C
124. Tiangong-1 entered space in an unmanned state. It is not only a target aircraft during the rendezvous and docking process, but also a small space laboratory. It is the first manned space flight test platform in my country that can operate independently in orbit for a long time.
A. 1
B. 2
Answer: A
125. Small cloud-like celestial bodies that are visible to the naked eye but are not common is ___. Because it is close to the sun, it has a bright and long tail behind it, it is commonly known as the "Broom Star".
A. Planet
B. Comet
C. Meteoroid
Answer: B
126.Beidou satellite navigation system has the function of calling.__
A. Correct
B. Error
Answer: B
127. Earth observation satellite often uses quasi-regression, sun synchronization, and low-altitude __.
A. Near-circular orbit
B. Parabolic orbit
Answer: A
128. Human marine environmental awareness is gradually increasing. ____ can use the high-tech remote sensing equipment it carries to scan and monitor the earth, and efficiently help us discover marine environmental problems.
A. Remote sensing satellite
B. Relay satellite
Answer: A
129. The successful launch of Xihehao in October 2021 means that my country has achieved a breakthrough of ____zero.
A. Lunar exploration
B. Solar exploration
C. Mars exploration
Answer: B
130. The rocket flies in the atmosphere. The greater the angle of attack, the smaller the lateral force it is subjected to. __
A. Correct
B. Error
Answer: B
131. By using the Beidou ____ function, the financial management department can achieve the unified time benchmark of the financial computer network to ensure the safe and stable operation of the financial system.
A. Timer
B. Short message communication
Answer: A
132. The ____ in remote sensing satellite can quickly form an effective interference baseline through the Samsung formation flight, and carry out the business operation of ground deformation interference measurement.
A. Beidou-2 satellite
B. Gaofen-3 series satellite
Answer: B
133. After the manned rocket was successfully launched, the escape tower will enter space with the astronauts. ___
A. Correct
B. Error
Answer: B
134. On March 25, 2002, the Shenzhou-3 spacecraft was launched at the ___ Satellite Launch Center. Shenzhou 3 has added escape and emergency life-saving functions. During this mission, scientific researchers installed body dummies and human metabolism simulation devices, medical monitoring equipment and cabin radiation environment monitoring equipment, etc. in the spacecraft, and conducted corresponding tests.
A.Taiyuan
B.Xichang
C.Wenchang
D.Jiuquan
Answer: D
135.Tiangong No. 2 Space Laboratory is my country's first space laboratory, mainly composed of two parts: resource cabin and experimental cabin, among which the main function of the resource cabin is _____.
A. Provides astronauts with a clean environment and activity space with suitable temperature and humidity for their life in space
B. Provides energy and power for Tiangong-2 Space Laboratory to fly in space
Answer: B
136. Tianwen-1 has achieved the first time to complete the three major goals of Mars ring system, landing and patrol through a mission, marking that my country has entered the world's leading position in the field of planetary exploration. ___
A. Correct
B. Error
Answer: A
137. The largest and fastest-rotating planet among the eight planets in the solar system is ___, which has a mass of one thousandth of the sun, and is 2.5 times the sum of the mass of the other seven planets in the solar system.
A. Saturn
B.Uranus
C.July
Answer: C
138. When the rocket ignites and rises into the air, there will always be a huge white smoke rising, and there is a feeling of "lifting the clouds and fog", but in fact it is ___.
A. Foam sprayed by large fire extinguishers
B. Water vapor generated in the diversion tank
C. Smoke formed by combustion
Answer: B
139. The white paper "China's Space in 2021" pointed out that in the next five years, China will use space experimental platforms such as the Tiangong Space Station, Chang'e series of probes, and Tianwen-1 probe to carry out experiments and research on biology, life, medicine, materials, etc. in the space environment, and continue to deepen human understanding of __.
A. Basic Science
B. Applied Science
Answer: A
140.Day Chain No. 201Star is based on the Dongfanghong No. 4 platform. On the basis of fully inheriting the state of the first generation of relay satellite technology, it adopts a more advanced ___ and configures multiple new antennas.
A. Real-time technology
B. Payload technology
C. Communication technology
Answer: B
141. The sun is a hot gas, among which ____ accounts for the vast majority.
A. Hydrogen and oxygen
B. Hydrogen and nitrogen
Answer: B
142. The Wentian Experimental Ship consists of a work compartment, a ___ and a resource compartment, and the take-off weight is about 23 tons.
A. Core cabin
B. Sleep cabin
C. Airlock cabin
Answer: C
0 Answer: C
143. Mengtian Experimental Cabin has designed a cargo special airlock cabin, which can realize the ____ entry and exit cabin of payloads and equipment with the cooperation of robotic arm and astronauts.
A.Automatic
B.Manual
Answer: A
144. Due to the lack of gravity in space, astronauts lose faster calcium and have obvious muscle atrophy. __
A. Correct
B. Error
Answer: A
145. Pour oil into water under ground gravity conditions, and layering will occur, with water in the lower layer and oil in the upper layer. Under space microgravity conditions, oil and water will show a ___ phenomenon.
A. Water is in the lower layer, oil is in the upper layer
B. Mixed together, it cannot be layered
C. Water is in the upper layer, oil is in the lower layer
Answer: B
146. The main task of Beidou frequency work is ___.
A. Apply for the frequency and orbital resources required for Beidou satellite navigation system
B. New spread spectrum Measurement and control network
Answer: A
147. In order to create a cargo spacecraft with high upward efficiency and strong comprehensive mission capabilities, the development team of Tianzhou-2 cargo spacecraft proposed an integrated design of cargo loading/structure/thermal control, high-efficiency energy transmission and three-dimensional information network interconnection technology solution, solving the problem of lightweight design of the platform under the multifunctional requirements. ___
A. Correct
B. Error
Answer: A
148. Which of the following is the advantage of relay satellites?___
A. Improve satellite usage efficiency and emergency response capabilities
B. Control the speed of the satellite
Answer: A
149. In October 2007, Chang'e-1 launched by my country conducted a one-year and four-month exploration of the moon and successfully completed the ___ mission.
A. Soft landing on the surface of the lunar surface
B. Detection on the moon
C. Moon sampling
Answer: B
150. Satellite systems mainly include three orbits: geostationary orbit (GEO), medium orbit (MEO), inclined synchronous orbit (IGSO), and two types of satellites. Among them, __ was launched with one arrow two-star launch vehicle.
A.GEO satellite
B.MEO satellite
C.IGSO satellite
Answer: B
151. The working range of the manned rocket escape system has tower escape mode is ____.
A. 15 minutes before the rocket launch to 120 seconds after the takeoff
B. 120 seconds after the rocket takeoff to separate the fairing
Answer: A
152. A "large flow water spray cooling and noise reduction system" will be set up next to the launch platform of my country's new generation of launch vehicles, with the purpose of ___ water spray cooling, otherwise the instruments and equipment inside the rocket launch platform may be affected by high temperature.
A. Launch vehicle
B. Launch platform
Answer: B
153. When the spacecraft moves in the high-level atmosphere, the atmospheric resistance and the spacecraft's motion speed direction___.
A.Same
B.Converse
Answer: B
154. The only planet in the solar system that lies around the sun is ___.
A. Pluto
B. Neptune
C. Uranus
Answer: C
155. The space environment will not affect the sleep cycle of astronauts. _____
A. Correct
B. Wrong
Answer: B
156. The Long March 5 launch vehicle can be called a behemoth with a diameter of 5 meters, a total length of about 57 meters, a low-Earth orbit carrying capacity of 25 tons, a geosimultaneous transfer orbit carrying capacity of 14 tons, a take-off mass of about 870 tons, and a take-off thrust of more than 1,000 tons, which has increased the carrying capacity of my country's launch vehicle by more than ___ times.
A.1
B.2
Answer: B
157. Tiangong No.1 in orbit spacecraft belongs to a two-cabin structure, the two cabins are resource cabin and ___.
A. living cabin
B. Experimental cabin
Answer: B
158. On October 1, 2022, the National Space Administration released the flight image of my country's first Mars exploration mission Tianwen-1 probe . The image is taken by the ___ carried by the detector.
A. Separation measurement sensor
B. ground penetrating radar
Answer: A
159. The space environment will affect the work efficiency of astronauts to varying degrees, because human operating memory ability will decrease in the space environment. ___
A. Correct
B. Wrong
Answer: A
160. In early 2004, China's lunar exploration project was approved and officially entered the implementation stage. The project is named the lunar exploration project and is divided into three stages: "___".
A. Orbit, patrol,
B. Orbit, fall, and return
Answer: B
161. The spacecraft's landing cabin is designed to be a ___ shape to reduce the ballistic coefficient, so that the lander has a lower stable descent speed.
A. sharp and long thin
B. blunt and short thick
Answer: B
162. The same batch of seeds in a certain category will undergo benign mutations in the same spacecraft and experience the same space environment during the same time period. ___
A. Correct
B. Wrong
Answer: B
163. Jiuquan Satellite Launch Center For the first time, ___ was used. It was built with high-aluminum cement , refractory aggregate (grained refractory raw materials) and other materials. The flames generated by ignition of rocket booster can be quickly guided to the outside of the tower to quickly eliminate damage to surrounding facilities by high-temperature flames.
A. Double-sided diversion tank
B. Steel plate diversion tank
Answer: A
164. The vehicle telemetry station is a portable telemetry system. They are distributed in Jiuquan, ____ and Qingdao, and are mainly responsible for telemetry tasks during the launch and flight of the launch vehicle, including obtaining various physical quantities and digital parameters of the rocket flight, as well as data such as escape, separation of ships and arrows, and spacecraft entry into orbit.
A.Xi'an
B.Xiamen
C.Kashgar
D.Weinan
Answer: D
165. Is the genetic mutation that occurs in space seeds a genetically modified? ____
A. is
B. is not
Answer: B
166. The Long March 5B carrier rocket is my country's first large carrier rocket with a "first-stage and a half" configuration. The "first-half" configuration refers to ____.
A. A core-level plus a booster, the booster is also called "half-level"
B. A booster plus a half-core-level
Answer: A
167. In order to transport the ship and arrow combination safely and smoothly to the launch area, vertical transport generally requires maintaining a speed of about 200 meters per minute.____
A. Correct
B. Error
Answer: B
168. Which of the following is not the application of Beidou satellite navigation system in transportation? ____
A. Route navigation
B. Vehicle autonomous navigation
C. Railway operation monitoring
D. TV signal reception
Answer: D
169. my country's lunar exploration project has added ____ on the basis of the first and second phase measurement and control systems of the lunar exploration project.
A. Conduct moon-based astronomical observations
B. return capsule landing recovery
C. Moon soft landing in position detection and patrol detection
Answer: B
170. The ____ used in the pillow is scientifically called slow rebound foam. It was originally used in space flight. It can absorb impact forces and quickly shape it, stabilizing astronauts to ensure its safety.
A.Duck Down
B.Memory foam
Answer: B
171. The full name of Xihe satellite is Sun Ha spectral detection and dual superplatform scientific and technological experimental satellite, with the main scientific payload being ____.
A.Solar Space Telescope
B.Solar Optical Telescope
Answer: A
172. On June 17, 2021, ____ successfully separated, entered a predetermined orbit, and sent astronauts into space.
A. Rocket's first and second sub-level
B. Shenzhou 12 manned spacecraft and Rocket's
Answer: B
173. Shenzhou 13 Astronauts officially met with the public 74 days after returning from the sky. During these 74 days, they went through three stages of recovery training to transfer to normal training.
A. Isolation recovery, recuperation recovery, restoration observation
B. Physiological recovery, psychological recovery, intellectual recovery
Answer: A
174. On April 24, 1970, my country's first artificial earth satellite was successfully launched. _____ As the technical person in charge of Long March 1 launch vehicle , he led the launch mission of Dongfanghong-1 .
A.Ren Xinmin
B.Sun Jiadong
C.Wang Jia
Answer: A
175. In order to adapt to the docking task between Tianhe core module and the space station, the development team innovatively proposed the control idea of ____ to buffer the impact energy generated during the docking process of large-tonnage spacecraft.
A. Controllable damping
B. Fixed damping
Answer: A
176. On November 7, 2021, astronaut Zhai Zhigang and astronaut Wang Yaping carried out the first discharge activity of the Shenzhou 13 astronaut crew, successfully completing the ____ work.
A. Panoramic camera lift
B. Installation of robotic arm cascade device
Answer: B
177. my country's lunar exploration development strategy is briefly divided into ____3 stages, also known as "big three steps".
A. "Orbit", "Cruise"
B. "Explore", "Load"
C. "Orbit", "Fall" "Back"
Answer: B
178. Earth Resource Satellite Ground System 's mission is to track, measure, and control Earth Resource Satellite , implement functional management, and receive, record and process image data sent by the satellite, which is composed of ____. ① Ground measurement and control station ② Image receiving station ③ Data collection system
A.②③
B.①③
C.①②③
Answer: C
179. In 1903, the Russian scientist Thiorkovsky proposed the formula for the relationship between ____ and rocket engine jet speed, rocket mass, and fuel mass - the Thiorkovsky formula. From the launch of the first rocket by humans to the present, the design and manufacturing of every rocket in various countries around the world cannot be separated from the guidance of this formula.
A. Rocket Flight Speed
B. Rocket Acceleration
C. Rocket Thrust
Answer: A
180. The white paper "2021 China's Space" points out that in the next five years, China will continue to implement lunar exploration projects, launch the Chang'e-6 probe, and complete the moon's ____ sampling and return.
A. Back
B. Polar
Answer: B
