General Awareness ยท Science General

ISRO Missions and Satellites

1,830 Questions

ISRO missions and satellites form a vital part of the general awareness syllabus in government exams. This includes historical milestones like Chandrayaan, Mangalyaan, and communication satellites. Attempt these questions to memorize launch dates, objectives, and key figures in Indian space exploration.

Chandrayaan missionsMangalyaan orbitSolar exploration missionsIndian astronautsMeteorological satellites

ISRO Missions and Satellites Questions

Multiple choice

How long did Chandrayaan-1 operate on the Moon?

  1. 10 months

  2. 1 year

  3. 2 years

  4. 3 years
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Chandrayaan-1 operated on the Moon for 10 months, from November 2008 to August 2009.

Multiple choice

What was the name of India's second lunar mission?

  1. Chandrayaan-1

  2. Chandrayaan-2

  3. Mangalyaan

  4. Gaganyaan
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Chandrayaan-2 was India's second lunar mission, launched in 2019. It was a more ambitious mission than Chandrayaan-1 and included a lander and rover.

Multiple choice

When was Chandrayaan-2 launched?

  1. July 15, 2019

  2. August 15, 2019

  3. September 20, 2019

  4. October 22, 2019
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Chandrayaan-2 was launched on July 15, 2019, from the Satish Dhawan Space Centre in Sriharikota, Andhra Pradesh.

Multiple choice

What were the main objectives of Chandrayaan-2?

  1. To study the lunar surface and atmosphere

  2. To search for water on the Moon

  3. To map the lunar surface in 3D

  4. To land a rover on the Moon
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The main objective of Chandrayaan-2 was to land a rover on the Moon, which would have been the first Indian rover to do so.

Multiple choice

What are the future plans of ISRO for lunar exploration?

  1. To launch Chandrayaan-3

  2. To launch a lunar rover

  3. To establish a lunar base

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

ISRO has plans to launch Chandrayaan-3, a lunar rover, and eventually establish a lunar base.

Multiple choice

What is the significance of India's lunar exploration program?

  1. It demonstrates India's growing space capabilities

  2. It helps to advance our understanding of the Moon

  3. It inspires young people to pursue careers in science and engineering

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

India's lunar exploration program has several significant implications, including demonstrating India's growing space capabilities, advancing our understanding of the Moon, and inspiring young people to pursue careers in science and engineering.

Multiple choice

Which of the following satellites is used for remote sensing in India?

  1. INSAT

  2. IRS

  3. EDUSAT

  4. GSAT
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Indian Remote Sensing (IRS) satellites are a series of Earth observation satellites built and operated by the Indian Space Research Organisation (ISRO). They are used for remote sensing applications such as land use mapping, crop monitoring, and disaster management.

Multiple choice

Which Indian satellite was launched to study solar coronal mass ejections?

  1. Chandrayaan-1

  2. Mangalyaan

  3. Aditya-L1

  4. None of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Aditya-L1 is an Indian satellite that was launched in 2023 to study solar coronal mass ejections. It is the first Indian satellite to be dedicated to the study of the Sun. Aditya-L1 will study the Sun's corona, which is the outermost layer of the Sun's atmosphere. The satellite will also study the Sun's magnetic field and the solar wind.

Multiple choice

What are the main goals of the Aditya-L1 mission?

  1. To study the Sun's corona

  2. To study the Sun's magnetic field

  3. To study the solar wind

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The main goals of the Aditya-L1 mission are to study the Sun's corona, the Sun's magnetic field, and the solar wind. The mission will also study the Sun's influence on Earth's climate and space weather.

Multiple choice

When was the Aditya-L1 satellite launched?

  1. 2020

  2. 2021

  3. 2022

  4. 2023
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Aditya-L1 satellite was launched on July 20, 2023.

Multiple choice

What is the expected lifespan of the Aditya-L1 mission?

  1. 5 years

  2. 10 years

  3. 15 years

  4. 20 years
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The expected lifespan of the Aditya-L1 mission is 10 years.

Multiple choice

Which Indian space agency is responsible for the Aditya-L1 mission?

  1. Indian Space Research Organisation (ISRO)

  2. National Aeronautics and Space Administration (NASA)

  3. European Space Agency (ESA)

  4. Japan Aerospace Exploration Agency (JAXA)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian Space Research Organisation (ISRO) is responsible for the Aditya-L1 mission.

Multiple choice

What is the name of the instrument on board the Aditya-L1 satellite that will study the Sun's corona?

  1. Visible Emission Line Coronagraph (VELC)

  2. Extreme Ultraviolet Imager (EUVI)

  3. Solar X-ray Imager (SXI)

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Aditya-L1 satellite carries three main instruments: the Visible Emission Line Coronagraph (VELC), the Extreme Ultraviolet Imager (EUVI), and the Solar X-ray Imager (SXI). These instruments will study the Sun's corona, the Sun's magnetic field, and the solar wind.

Multiple choice

What is the expected impact of the Aditya-L1 mission on the study of solar coronal mass ejections?

  1. It will provide new insights into the causes of solar coronal mass ejections

  2. It will help us to better predict solar coronal mass ejections

  3. It will help us to develop new technologies to protect Earth from the effects of solar coronal mass ejections

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Aditya-L1 mission is expected to have a major impact on the study of solar coronal mass ejections. It will provide new insights into the causes of solar coronal mass ejections, help us to better predict solar coronal mass ejections, and help us to develop new technologies to protect Earth from the effects of solar coronal mass ejections.

Multiple choice

What is the name of the Indian ground station that will receive data from the Aditya-L1 satellite?

  1. ISRO Telemetry, Tracking and Command Network (ISTRAC)

  2. Deep Space Network (DSN)

  3. European Space Tracking (ESTRACK)

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The ISRO Telemetry, Tracking and Command Network (ISTRAC) is the Indian ground station that will receive data from the Aditya-L1 satellite.