Q. In 2023, which mission was launched to study the Sun and its impact on space weather?
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A.
Aditya-L1
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B.
Mangalyaan-2
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C.
Chandrayaan-3
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D.
Astrosat-2
Solution
Aditya-L1 was launched to study the Sun, focusing on its outer layers and the impact of solar activities on the Earth's climate.
Correct Answer:
A
— Aditya-L1
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Q. What is the name of India's first human spaceflight mission planned for 2023?
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A.
Gaganyaan
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B.
Chandrayaan
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C.
Mangalyaan
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D.
NavIC
Solution
Gaganyaan is India's first planned human spaceflight mission, aiming to send Indian astronauts into low Earth orbit.
Correct Answer:
A
— Gaganyaan
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Q. What significant milestone did the Indian Space Research Organisation (ISRO) achieve with the launch of the SSLV-D1 in 2022?
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A.
First commercial satellite launch
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B.
First dedicated Earth observation satellite
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C.
First launch of a small satellite vehicle
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D.
First interplanetary mission
Solution
The SSLV-D1 marked ISRO's first launch of a Small Satellite Launch Vehicle, designed for quick deployment of small satellites.
Correct Answer:
C
— First launch of a small satellite vehicle
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Q. What was the key feature of the Mars Orbiter Mission 2 (Mangalyaan-2) announced in 2023?
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A.
To land on Mars
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B.
To study Martian moons
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C.
To deploy a rover on Mars
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D.
To conduct atmospheric studies
Solution
Mangalyaan-2 is designed to conduct detailed atmospheric studies of Mars, building on the success of the first mission.
Correct Answer:
D
— To conduct atmospheric studies
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Q. What was the main purpose of the RISAT-1 satellite launched by ISRO in 2022?
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A.
Weather forecasting
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B.
Agricultural monitoring
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C.
Earth observation
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D.
Telecommunication
Solution
RISAT-1 was launched for Earth observation, providing all-weather surveillance and reconnaissance capabilities.
Correct Answer:
C
— Earth observation
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Q. Which satellite was launched by ISRO in 2022 to improve rural connectivity and digital services?
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A.
INSAT-3B
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B.
GSAT-30
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C.
BharatNet
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D.
NavIC
Solution
GSAT-30 was launched to enhance communication services, particularly in rural areas, supporting digital connectivity.
Correct Answer:
B
— GSAT-30
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Q. Which technology was successfully tested by ISRO in 2022 for future satellite launches?
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A.
Reusable rocket technology
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B.
Cryogenic engines
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C.
Satellite internet technology
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D.
Space debris mitigation
Solution
ISRO successfully tested reusable rocket technology, aiming to reduce costs and increase the frequency of satellite launches.
Correct Answer:
A
— Reusable rocket technology
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