General Awareness · Science General
ISRO Missions and Satellites
1,961 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
-
PSLV 2
-
PSLV C10
-
PSLV C11
-
PSLV C 5
C
Correct answer
Explanation
PSLV-C11 was the specific launch vehicle used for Chandrayaan-1. It was an upgraded version called PSLV-XL with increased payload capacity to carry the heavier spacecraft to the moon.
-
Rajasthan
-
Andhra Pradesh
-
Trivandrum
-
Bangalore
B
Correct answer
Explanation
Satish Dhawan Space Centre (SDSC) is located in Sriharikota, Andhra Pradesh. It is India's primary launch centre for satellite and spacecraft missions.
-
6 November 2008
-
7 November 2008
-
8 November 2008
-
9 November 2008
C
Correct answer
Explanation
Chandrayaan-1 successfully entered lunar orbit on November 8, 2008. This marked a critical milestone in India's first lunar exploration mission after its launch on October 22.
B
Correct answer
Explanation
India became the 4th country to place its flag on the Moon's surface through the Moon Impact Probe. The first three were USSR, USA, and Japan.
-
27 August 2009
-
28 August 2009
-
29 August 2009
-
30 August 2009
C
Correct answer
Explanation
Communication with Chandrayaan-1 was lost on August 29, 2009, abruptly ending the mission. The spacecraft had operated for nearly 10 months, achieving most of its mission objectives before the failure.
-
Chengalkota
-
Srihallikota
-
Srinagarkota
-
Sriharikota
D
Correct answer
Explanation
GSAT-1 was indeed launched from Sriharikota (Satish Dhawan Space Centre). Sriharikota is India's primary spaceport located in Andhra Pradesh, and has been the launch site for most Indian satellites including the GSAT series.
-
Aryabhatta
-
Agni
-
Chandrayan
-
Prithivi
A
Correct answer
Explanation
Aryabhata was India's first satellite, launched on April 19, 1975. It was named after the ancient Indian mathematician-astronomer Aryabhata. Agni and Prithvi are missile systems, not satellites. Chandrayaan came much later as India's first lunar mission in 2008.
-
22 October 2008
-
23 October 2008
-
24 October 2008
-
25 October 2008
A
Correct answer
Explanation
Chandrayaan-1, India's first lunar mission, was successfully launched on October 22, 2008. The mission was launched by ISRO using a PSLV-XL rocket from the Satish Dhawan Space Centre in Sriharikota. This marked a significant milestone in India's space exploration program.
A
Correct answer
Explanation
Chandrayaan-1 was indeed India's first mission to the moon. Before this, India had not sent any spacecraft to the moon. The statement is factually correct as Chandrayaan-1 marked India's entry into lunar exploration in 2008.
A
Correct answer
Explanation
GSLV (Geosynchronous Satellite Launch Vehicle) is indeed the correct expansion. It's ISRO's launch vehicle designed to place satellites into geosynchronous transfer orbits, capable of carrying heavier payloads than PSLV to higher orbits.
-
Sri Harikota
-
Belsure
-
Kanya Kumari
-
Thumba
A,D
Correct answer
Explanation
ISRO launches satellites primarily from SDSC SHAR (Sriharikota) on the east coast. Historically, early sounding rocket experiments began at Thumba (Kerala). Belsure is incorrect, and Kanya Kumari has never been a launch site.
B
Correct answer
Explanation
IDSN (Indian Deep Space Network) was commissioned in 2008 to support Chandrayaan-1 and subsequent deep space missions. It consists of large antennas for communication with interplanetary spacecraft, located at Byalalu near Bangalore.
-
January 21,2008
-
October 22, 2008
-
December 21,2007
-
November 21,2007
B
Correct answer
Explanation
Chandrayaan-1, India's first lunar mission, was launched on October 22, 2008. It successfully orbited the Moon and discovered water molecules on the lunar surface, marking a major achievement for ISRO.
-
Sputnik 1
-
Explorer 1
-
Aryabhata
-
Bhaskara
-
Bhaskara-1
-
Aryabhatta
-
SROSS-1
-
INSAT -1A
B
Correct answer
Explanation
Aryabhatta was India's first satellite, launched on April 19, 1975. Bhaskara-1 came later in 1979, while INSAT-1A was launched in 1982 as part of the Indian National Satellite System.