Chandrayaan 3 GK|| Chandrayaan-3 MCQ|| 200+ MCQ|| Free PDF
81. What is the thermal control method used by the Vikram lander?
- a) Active cooling
- b) Thermal insulation, heaters, and radiators
- c) Heat pumps
- d) None of the above
82. What was the significance of the successful soft landing of Chandrayaan-3?
- a) First human landing on the Moon
- b) First successful soft landing near the lunar south pole
- c) First mission to return lunar samples
- d) First mission to study the Sun
83. What was a key technological innovation in Chandrayaan-3?
- a) Use of nuclear propulsion
- b) Improved landing algorithms and design
- c) Use of fuel cells
- d) Autonomous navigation
84. What is the main purpose of the ILSA instrument on the Vikram lander?
- a) Measure plasma density
- b) Analyze elemental composition
- c) Study lunar seismic activity
- d) Measure surface temperature
85. Which instrument on the Pragyan rover uses laser technology for elemental analysis?
- a) APXS
- b) LIBS
- c) ChaSTE
- d) LP
86. How did ISRO engage the public during the Chandrayaan-3 landing?
- a) Live telecast of landing
- b) Public lectures
- c) School competitions
- d) All of the above
87. What is the expected impact of Chandrayaan-3 on scientific research?
- a) Potential discoveries about the lunar south pole
- b) Discovery of new planets
- c) Analysis of Martian soil
- d) None of the above
88. Which of the following was a critical improvement in Chandrayaan-3 compared to its predecessor?
- a) Use of nuclear batteries
- b) Enhanced autonomous landing capabilities
- c) Inclusion of an orbiter
- d) None of the above
89. What was a primary educational outreach goal of Chandrayaan-3?
- a) Inspire future generations of scientists and engineers
- b) Teach about the history of space exploration
- c) Provide online courses
- d) None of the above
90. Which feature of the Vikram lander assists in its thermal management?
- a) Air conditioning units
- b) Heaters and radiators
- c) Solar panels
- d) None of the above
91. Which system ensures the Vikram lander can perform autonomous operations?
- a) Onboard computers
- b) Remote control from Earth
- c) Pre-programmed commands
- d) None of the above
92. How did Chandrayaan-3 achieve its primary scientific goals?
- a) By sending humans to the lunar surface
- b) By studying the lunar surface and analyzing the elemental composition
- c) By capturing images of the entire lunar surface
- d) By sending samples back to Earth
93. Which instrument on the Vikram lander measures lunar surface plasma density?
- a) ILSA
- b) APXS
- c) LP
- d) ChaSTE
94. What type of energy source powers the instruments on the Vikram lander?
- a) Nuclear reactor
- b) Solar panels
- c) Chemical fuel
- d) Geothermal energy
95. How many wheels does the Pragyan rover have?
- a) Four
- b) Six
- c) Eight
- d) Two
96. Which component of Chandrayaan-3 helps with hazard detection during landing?
- a) Heat shields
- b) Cameras
- c) Seismometers
- d) Solar panels
97. What is the main role of the Alpha Particle X-ray Spectrometer (APXS) on the Pragyan rover?
- a) Measure temperature
- b) Detect lunar quakes
- c) Analyze the elemental composition of the lunar surface
- d) Measure plasma density
98. Which organization supported ISRO with the Deep Space Network (DSN) for Chandrayaan-3?
- a) ESA
- b) NASA
- c) JAXA
- d) CNSA
99. What was the key technological challenge addressed in Chandrayaan-3 compared to Chandrayaan-2?
- a) Launch vehicle design
- b) Rover mobility
- c) Safe landing algorithms
- d) Orbital insertion
100. Which element of the Chandrayaan-3 mission is used to measure lunar surface temperatures?
- a) ILSA
- b) APXS
- c) ChaSTE
- d) LIBS
Chandrayaan 3 GK
Important Topics: (Coming Soon)
- World GK
- Space GK
- General knowledge
- General Studies
Quiz:
- World GK
- Space GK
- General knowledge
- General Studies
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