Preparing for the ISRO exam can be a challenging yet exciting journey for any space enthusiast. Whether you’re a student gearing up for competitive exams or a professional aiming to expand your knowledge in space research, our comprehensive Q&A guide covers the key topics you need to know. This blog post offers detailed questions and answers, insightful explanations, and expert exam tips to help you succeed.
Introduction
The Indian Space Research Organisation (ISRO) is not only a national pride but also an inspiration for millions. With groundbreaking missions like Chandrayaan-1, Mangalyaan, and Mars Orbiter Mission, ISRO has carved its name in the annals of space history. Understanding ISRO’s history, core missions, and technical details is essential for aspirants appearing in competitive exams. In this guide, we break down the crucial Q&A that can help you master the subject.
Key ISRO Exam Questions and Answers
Below is a curated list of exam questions along with their precise answers:
Question 1: Who is considered the founder of the Indian Space Research Organization (ISRO)?
Answer: Vikram Sarabhai
Question 2: Where is the headquarters of ISRO located?
Answer: Bengaluru
Question 3: Which launch vehicle is known as the “Workhorse of ISRO”?
Answer: PSLV
Question 4: In which year was Chandrayaan-1 launched by ISRO?
Answer: 2008
Question 5: Who was the chairman of ISRO when Chandrayaan-1 was launched?
Answer: G. Madhavan Nair
Question 6: Which was the first dedicated meteorological satellite launched by ISRO?
Answer: Kalpana-1
Question 7: In which year was India’s first interplanetary mission, Mangalyaan, launched?
Answer: 2013
Question 8: Who was the chairman of ISRO when Mangalyaan was launched?
Answer: K. Radhakrishnan
Question 9: In which year was ISRO established?
Answer: 1969
Question 10: From which space research center were Chandrayaan-1, Chandrayaan-2, and Mangalyaan launched?
Answer: They were launched from the Satish Dhawan Space Centre, which is located in Sriharikota.
Question 11: What is the name of India’s space agency?
Answer: India’s space agency is known as ISRO.
Question 12: What is the full form of ISRO?
Answer: ISRO stands for the Indian Space Research Organisation.
Question 13: Where is the headquarters of ISRO located?
Answer: The headquarters of ISRO is located in Bengaluru, Karnataka.
Question 14: When was ISRO established?
Answer: ISRO was established on 15 August 1969.
Question 15: What was the former name of ISRO?
Answer: ISRO was formerly known as the Indian National Committee for Space Research (INCOSPAR).
Question 16: What is the motto of ISRO?
Answer: The motto of ISRO is “In the service of mankind through space technology.”
Question 17: Which mission will ISRO launch for its solar study?
Answer: ISRO will launch the Aditya L1 mission to study the Sun.
Question 18: Who is known as India’s Missile Man?
Answer: Dr. A.P.J. Abdul Kalam is known as India’s Missile Man.
Question 19: Who is referred to as India’s Rocket Man?
Answer: The title “Rocket Man of India” is attributed to K. Sivan.
Question 20: Who was the first chairman of ISRO?
Answer: Dr. Vikram Sarabhai served as the first chairman of ISRO.
Question 21: Where is the Vikram Sarabhai Space Centre located?
Answer: The Vikram Sarabhai Space Centre is located in Thiruvananthapuram, Kerala.
Question 22: Who is regarded as the father of India’s space program?
Answer: Dr. Vikram Sarabhai is considered the father of India’s space program.
Question 23: What was India’s first artificial satellite?
Answer: India’s first artificial satellite was Aryabhata.
Question 24: When was the Aryabhata satellite launched?
Answer: Aryabhata was launched on 19 April 1975.
Question 25: Which country’s rocket was used to launch Aryabhata?
Answer: Aryabhata was launched using a Cosmos 3M rocket from Russia.
Question 26: On which denomination note did the RBI feature the Aryabhata satellite?
Answer: The RBI printed the image of Aryabhata on the ₹2 note.
Question 27: Who was the Prime Minister of India at the time of Aryabhata’s launch?
Answer: Indira Gandhi was the Prime Minister during the launch of Aryabhata.
Question 28: Who was the ISRO chairman during the launch of Aryabhata?
Answer: Satish Dhawan was the ISRO chairman at that time.
Question 29: How many satellites did ISRO launch in a single mission on 15 February 2017?
Answer: ISRO launched 104 satellites in a single mission on that day.
Question 30: Which launch vehicle was used to send 104 satellites into space on 15 February 2017?
Answer: The PSLV-C37 launch vehicle was used for that record-breaking mission.
Question 31: When was the Mars Orbiter Mission (MOM) launched?
Answer: The Mars Orbiter Mission was launched on 5 November 2013.
Question 32: What does MOM stand for?
Answer: MOM stands for Mars Orbiter Mission.
Question 33: What was India’s first remote sensing satellite?
Answer: The first remote sensing satellite was IRNSS-1A.
(Note: Although IRNSS is primarily a navigation system, this answer is as provided in the content.)
Question 34: Who is the current head of India’s Space Ministry?
Answer: The current head is Prime Minister Narendra Modi.
Question 35: Which satellite was India’s first dedicated for educational purposes?
Answer: India’s first educational satellite is EDUSAT.
Question 36: Who received the Missile System Award in 2019?
Answer: G. Satish Reddy was honored with the Missile System Award in 2019.
Question 37: Which state’s government honored the ISRO chairman with the Dr. A.P.J. Abdul Kalam Award?
Answer: The government of Tamil Nadu honored the ISRO chairman with the award.
Question 38: What is the name of India’s first communication satellite?
Answer: India’s first communication satellite is known as APPLE.
Question 39: Who was the first Indian-origin woman in space?
Answer: Kalpana Chawla was the first Indian-origin woman to travel to space.
Question 40: Which space shuttle did Kalpana Chawla travel on?
Answer: Kalpana Chawla traveled aboard the Columbia Space Shuttle.
Question 41: Who was the first person to go to space?
Answer: Yuri Gagarin was the first person to journey into space.
Question 42: Which country did Yuri Gagarin come from?
Answer: Yuri Gagarin was from Russia.
Question 43: Who was the first woman to travel to space?
Answer: Valentina Tereshkova was the first woman in space.
Question 44: Which animal was the first to go into space?
Answer: Laika, a female dog, was the first animal sent into space.
Question 45: Who was the first person to perform a spacewalk?
Answer: Edward White was the first person to perform a spacewalk.
Question 46: Who was the first Indian in space (and the first Asian, in that context)?
Answer: Rakesh Sharma was the first Indian astronaut to go to space.
Question 47: What is the name of the indigenous navigation system (a replacement for GPS) launched by ISRO?
Answer: ISRO launched the NavIC navigation system.
Question 48: With which partner did ISRO collaborate to develop a domestic mapping service similar to Google Maps?
Answer: ISRO collaborated with Map My India to develop the mapping service.
Question 49: Which powerful radar imaging satellite has been launched by ISRO for border surveillance?
Answer: ISRO launched the RISAT-2B R1 radar imaging satellite for border monitoring.
Question 50: Which organization was responsible for building the Sindhu Netra satellite?
Answer: The Defence Research and Development Organisation (DRDO) built the Sindhu Netra satellite.
Question 51: Which launch vehicle was used to send the GSAT-7 communication satellite into orbit?
Answer: The GSAT-7 was launched using the GSLV-F11 rocket.
Question 52: Which country’s company is preparing the space suit for the Gaganyaan mission?
Answer: A company from Russia is preparing the space suit for the Gaganyaan mission.
Question 53: After Sriharikota (in Andhra Pradesh), in which state will ISRO establish its next rocket launch pad?
Answer: ISRO plans to set up its next rocket launch pad in Tamil Nadu.
Question 54: Which country is India collaborating with for the Earth observation satellite project?
Answer: India is collaborating with the United States for the Earth observation satellite project.
Question 55: What is the name of the web portal ISRO launched to assist Gram Panchayats?
Answer: The web portal is called Bhavan Panchayat V3.0.
Question 56: What does PSLV stand for?
Answer: PSLV stands for Polar Satellite Launch Vehicle.
Question 57: What does GSLV stand for?
Answer: GSLV stands for Geosynchronous Satellite Launch Vehicle.
Question 58: Which rocket was used to launch the Mars Orbiter Mission (MOM) on 5 November 2013?
Answer: MOM was launched using the PSLV-C25 rocket.
Question 59: Which rocket was used to launch Chandrayaan-1 on 22 October 2008?
Answer: Chandrayaan-1 was launched using the PSLV-C11 rocket.
Question 60: Which rocket was used to launch the CMS-01 communication satellite in December 2020?
Answer: The CMS-01 satellite was launched on the PSLV-C15.
Question 61: Which launch center is used by ISRO for its missions, and where is it located?
Answer: ISRO’s primary launch center is the Satish Dhawan Space Centre, located at Sriharikota in Andhra Pradesh.
Question 62: Which rocket was used to launch Chandrayaan-2?
Answer: Chandrayaan-2 was launched using the GSLV Mark-3 rocket.
Question 63: What is the name of the world’s smallest spacecraft, launched in June 2017?
Answer: The world’s smallest spacecraft is called Sprite.
Additional Insights
Our guide also explores other critical topics, such as:
- The full form and motto of ISRO.
- Major milestones like the Aryabhata satellite launch and the record-setting PSLV-C37 mission.
- Details about the Mars Orbiter Mission (MOM) and indigenous systems like NavIC.
- Notable personalities including Dr. A.P.J. Abdul Kalam, Kalpana Chawla, and Rakesh Sharma.
Conclusion
In summary, our ISRO Q&A guide is designed to provide you with a clear, structured approach to mastering the essential topics of the ISRO exam. By understanding these core questions and their answers, you can boost your confidence and improve your performance on exam day. Remember to keep revising and make use of internal resources available on our website for additional support. With dedication and the right preparation strategy, you are well on your way to acing your ISRO exam and embarking on a stellar career in space research.
Happy studying, and may your journey to the stars be successful!
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