Ready for a Science Quiz?

A science test based on the Chandrayaan-3 . mission

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Chandrayaan 3 Science Quiz: ISRO is once again ready for another space adventure. Chandrayaan-3 is Chandrayaan-2’s follow-up mission to demonstrate its ability to safely land and roam the lunar surface from start to finish. It will be launched by LVM3 from SDSC SHAR, Sriharikota on July 14, 2023.

Movement of the launch rocket towards the launch pad. pic.twitter.com/Tu973C6IjC

– ISRO (@isro)
July 7, 2023

Take the quiz below to test your knowledge of ISRO’s effort to make India the fourth country to land a spacecraft on the moon.

1. What is the launch date of Chandrayaan 3 quest?

A. July 24, 2023

B. July 14, 2023

C. July 13, 2023

D. July 4, 2023

Ans. b

Explanation: Chandrayaan-3 is the third lunar exploration mission of the Indian Space Research Organization (ISRO) to be launched on July 14, 2023.

2. Chandrayaan 3 mission’s autonomous vehicle is called

A.Vikram

B. Bheem

C. Pragyaan

D. Dhruv

Ans. OLD

Explanation: According to the ISRO President, the names Vikram for Lander and Pragyan for Rover will be transferred in honor of the Chandrayaan 2 mission.

3. Landers and Rovers have the same lifespan

A. 14 Earth Days

B. 24 Earth Days

C. 16 Earth Days

D. 12 Earth Days

Ans. AND

Explanation: The lifespan of a lander mission, according to the ISRO agency, is one lunar day, equivalent to 14 Earth days.

4. What launcher does Chandrayaan-3 use?

A.GSLV

B. LVSM

C. GSLV-Mk3

D. PSLV

Ans. OLD

Explanation: The launcher chosen for Chandrayaan-3 is the GSLV-Mk3, which will place the integrated module into an Elliptical Parking Orbit (EPO) approximately 170 x 36500 km in size.

5. Chandrayaan-3 . quest objective

A. Moon roaming rover display i

B. Demonstrating safe and gentle landing on the surface of the Moon

C. Conduct on-site science experiments.

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D. All of the above

Ans. D.

Explanation: ISRO has set three main goals for the Chandrayaan-3 mission, including:

  1. Safe and soft landing of the lander on the surface of the Moon.
  2. Observe and demonstrate the rover’s ability to move on the Moon
  3. Scientific on-site observation performs scientific experiments on chemical and natural elements, soil, water, etc. on the surface of the Moon to better understand and practice the composition of the Moon. Interplanetary refers to the development and demonstration of new technologies needed for interplanetary missions.

6. How much does Chandrayaan 3 quest cost?

A. 1200 crowns

B. 960 crowns

C. 600 crowns

D. 540 crowns

Ans. OLD

Explanation: The Chandrayaan 3 quest has a lower cost than the Chandrayaan 2 quest with over 960 cores.

7. What is the total weight of Chandrayaan 3?

A. 4100 kilograms

B. 3900 kilograms

C. 2,190 kilograms

D. 5200 kilograms

Ans. b

Explanation: The propulsion module itself weighs 2,148 kg, the lander and rover are housed in the lander module weighing 1,752 kg.

8. What is one thing in Chandrayaan 3 that is not in Chandrayaan 2?

A. Laser Doppler Velocity Meter (LDV)

B. Laser-based interferometer

C. Doppler ultrasound method

D. Molecular Labeling Velocity Measurement

Ans. AND

Explanation: The Chandrayaan-3 lander will have only four gas-powered engines equipped with a Laser Doppler Velocity Meter (LDV).

9. Which of the following is missing from Chandrayaan 3?

A. Re

B. Landing ship

C. Orbiter

D. None of the above

Ans. OLD

Explanation: According to ISRO, Chandrayaan-2 will be equipped with Vikram lander, orbiter and Pragyan rover, while Chandrayaan-3 will carry only probe and lander. In addition, the orbiter launched with Chandrayaan-2 will continue to be used.

10. What will be the design of the drive module?

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A. Box structure with solar panel on the side and cylinder on top

B. Rectangular structure with solar panels on all sides

C. A cube with a ball on it

D. None of the above

Ans. AND

Explanation: The propulsion module is a box-shaped structure with a giant solar panel on one side and a large cylinder on top. The cylinder, called the Inter-Modular Adapter Cone, will serve as the mounting bracket for the lander.

11. Who is Chandrayaan 3’s mission director?

A. Veeramuthuvel

BM Vanitha

C. Ritu Karidhal

SPC Sivan

Ans. OLD

Explanation: Ritu Kharidhal is a distinguished scientist at the Indian Space Research Organization (ISRO). She will direct the launch of Chandrayaan-3 this year.

12. Where will Chandrayaan 3 land on the moon?

A. Near Antarctica

B. Near the North Pole

C. In the equator

D. None of the above

Ans. AND

Explanation: The goal of this mission is to explore the Moon’s south pole. This is because the Moon’s south pole is rich in frozen water, a valuable resource for future lunar exploration. Antarctica is also less explored than the North Pole, so there’s a lot of scientific potential to land there.

13. What are the challenges ISRO will face in Chandrayaan 3 mission?

A. The lunar surface is very harsh, and landers and rovers will have to be able to withstand extreme conditions.

B. The landing site is near the Moon’s south pole, which is a very remote and unexplored area.

C. Landers and rovers will need to be able to communicate with Earth, but the moon’s atmosphere is very thin, which will make communication difficult.

D. All of the above.

Ans. D.

Explanation: The Chandrayaan 3 mission will face a number of challenges, including the harsh lunar surface, remote landing site, and difficult communication conditions.

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14. Which country is the fourth country to successfully land a spacecraft on the moon?

A. China

B. India

C. Russia

D. United States

Ans. b

Explanation: The first three countries to successfully land spacecraft on the Moon were the United States, Russia, and China. India became the fourth country to do so on September 7, 2019, when the Chandrayaan 2 Vikram lander successfully landed on the lunar surface.

15. What scientific instruments will the lander and rover carry in Chandrayaan 3?

A. Instruments for Surface Science

B. Atmospheric Research Instruments

C. Water Science Instruments

D. All of the above

Ans. D.

Explanation: The Chandrayaan 3 mission will carry a range of scientific instruments to study the Moon. These instruments will be carried by landers and rovers, and they will study the composition and structure of the lunar surface, the composition and dynamics of the lunar atmosphere, and search for frozen water on the Moon.

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Source: vcmp.edu.vn

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