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All questions of Indian Space Programme for SSC CGL Exam

Who was assigned the responsibility for space research in India in 1961?
  • a)
    Dr. Homi J. Bhabha
  • b)
    Dr. Vikram Sarabhai
  • c)
    Dr. P.J. Abdul Kalam
  • d)
    Dr. Satish Dhawan
Correct answer is option 'A'. Can you explain this answer?

In 1961, the responsibility for space research in India was assigned to Dr. Homi J. Bhabha, a prominent Indian nuclear physicist and the founding director of the Tata Institute of Fundamental Research.

Which launch vehicle faced opposition from Western countries due to concerns regarding its potential intercontinental ballistic missile (ICBM) capabilities?
  • a)
    SLV (Space Launch Vehicle)
  • b)
    ASLV (Augmented Satellite Launch Vehicle)
  • c)
    PSLV (Polar Satellite Launch Vehicle)
  • d)
    GSLV (Geosynchronous Satellite Launch Vehicle)
Correct answer is option 'C'. Can you explain this answer?

The correct answer is Option C: PSLV (Polar Satellite Launch Vehicle). PSLV, ISRO's first operational launch vehicle, encountered opposition from Western countries due to apprehensions regarding its possible dual-use capabilities as an intercontinental ballistic missile (ICBM). Despite these concerns, PSLV has proven to be a versatile and reliable launch vehicle for deploying satellites into various orbits, showcasing India's space prowess on the global stage.

Where was India's first satellite communication station established?
  • a)
    Arvi, near Kolkata
  • b)
    Arvi, near Pune
  • c)
    Arvi, near Mumbai
  • d)
    Arvi, near Delhi
Correct answer is option 'B'. Can you explain this answer?

EduRev SSC CGL answered
India's first satellite communication station was established at Arvi, near Pune. This station played a crucial role in advancing communication technologies and facilitating satellite-based communication services in the country.

What was the primary focus of ISRO's launch of numerous small satellites for experimental purposes, covering areas like remote sensing, atmospheric studies, payload development, orbit control, and recovery technology?
  • a)
    Weather forecasting
  • b)
    Telecommunications
  • c)
    Military surveillance
  • d)
    Experimental purposes
Correct answer is option 'D'. Can you explain this answer?

Ssc Cgl answered
ISRO's launch of numerous small satellites for experimental purposes primarily aimed at testing and advancing technologies in areas such as remote sensing, atmospheric studies, payload development, orbit control, and recovery technology. These initiatives have been crucial for enhancing India's expertise in space technology and exploration.

When was India's first satellite, Aryabhatta, launched into space?
  • a)
    April 19, 1969
  • b)
    April 19, 1975
  • c)
    April 19, 1980
  • d)
    April 19, 1985
Correct answer is option 'B'. Can you explain this answer?

EduRev SSC CGL answered
India's first satellite, Aryabhatta, was launched on April 19, 1975, from Baikonur in Kazakhstan. This marked a significant milestone in India's space exploration journey, showcasing the country's capabilities in satellite technology and space research.

Which satellite was India's first satellite, launched in 1975 by the Soviet Union using a Cosmos-3M launch vehicle?
  • a)
    Aryabhatta
  • b)
    Bhaskara
  • c)
    Rohini
  • d)
    INSAT
Correct answer is option 'A'. Can you explain this answer?

EduRev SSC CGL answered
Aryabhatta was India's first satellite, launched on April 19, 1975, by the Soviet Union using a Cosmos-3M launch vehicle. It was a significant milestone for India in gaining expertise in satellite construction and operations in space.

What is one of the key features of the GRAMSAT project?
  • a)
    Providing disaster response and management capabilities
  • b)
    Establishing communication links between state capitals
  • c)
    Supporting mobile satellite services
  • d)
    Facilitating computer networking
Correct answer is option 'B'. Can you explain this answer?

One of the key features of the GRAMSAT project is establishing communication links between state capitals, districts, and blocks, extending to rural villages. This initiative aims to bridge the educational gap in rural areas by enabling better communication infrastructure. By fostering connectivity, GRAMSAT facilitates the transmission of educational content to remote areas, ultimately contributing to improving literacy rates and overall development in rural regions.

Which series of satellites included Rohini Technology Payload (RTP), RS-1, RS-D1, and RS-D2, launched between 1980 and 1994 using ISRO's Satellite Launch Vehicle (SLV)?
  • a)
    Aryabhatta series
  • b)
    Bhaskara series
  • c)
    Rohini series
  • d)
    Cartosat series
Correct answer is option 'C'. Can you explain this answer?

Ssc Cgl answered
The Rohini series of satellites included Rohini Technology Payload (RTP), RS-1, RS-D1, and RS-D2. Launched between 1980 and 1994 using ISRO's Satellite Launch Vehicle (SLV), these satellites were mainly experimental, testing the capabilities of the SLV and contributing to India's space exploration journey.

Which satellite-based navigation system is managed by the U.S. Department of Defense?
  • a)
    Glonass
  • b)
    Galileo
  • c)
    Global Positioning System (GPS)
  • d)
    BeiDou
Correct answer is option 'C'. Can you explain this answer?

EduRev SSC CGL answered
The Global Positioning System (GPS) is managed by the U.S. Department of Defense and is extensively utilized for navigation, mapping, land surveying, and a wide range of commercial and scientific purposes worldwide. GPS has become an integral part of modern life, with applications ranging from personal navigation devices to military operations and precision agriculture.

What is the primary purpose of the Indian National Satellite System (INSAT)?
  • a)
    Providing television broadcast services
  • b)
    Facilitating educational programming
  • c)
    Enhancing communication connectivity
  • d)
    Supporting disaster management
Correct answer is option 'C'. Can you explain this answer?

Ssc Cgl answered
The primary objective of the Indian National Satellite System (INSAT) is to enhance communication connectivity across India. By offering transponders across various frequency bands, including C, S, Extended C, and Ku, INSAT satellites cater to communication, television broadcasting, and meteorological services. This system has significantly contributed to the communication revolution in India, improving connectivity throughout the country.

How has INSAT contributed to the field of television broadcasting in India?
  • a)
    By introducing mobile satellite services
  • b)
    By supporting educational programming on Doordarshan
  • c)
    By enabling real-time news coverage
  • d)
    By facilitating teleconferencing
Correct answer is option 'B'. Can you explain this answer?

INSAT has significantly contributed to the field of television broadcasting in India by supporting educational programming on Doordarshan. This aspect of INSAT's applications focuses on improving access to educational content, thereby enhancing the dissemination of knowledge and educational resources across the country. By leveraging INSAT's capabilities, educational TV programs have been able to reach a wider audience, contributing to the educational landscape of the nation.

Which generation of India's launch vehicles was developed to launch India's INSAT-type satellites into geostationary orbit, thus reducing dependence on foreign rockets?
  • a)
    ASLV (Augmented Satellite Launch Vehicle)
  • b)
    PSLV (Polar Satellite Launch Vehicle)
  • c)
    GSLV Mark II
  • d)
    GSLV Mark III
Correct answer is option 'D'. Can you explain this answer?

The correct answer is Option D: GSLV Mark III. This generation of launch vehicles developed by ISRO was specifically designed to launch India's INSAT-type satellites into geostationary orbit. By utilizing GSLV Mark III, India aimed to diminish its reliance on foreign rockets for launching satellites into strategic orbits. This advancement in launch vehicle technology showcases India's progress towards achieving self-sufficiency in space missions.

What distinguishes the Restricted Service of the Indian Regional Navigational Satellite System (IRNSS)?
  • a)
    It provides services only during specific hours of the day
  • b)
    It is free for all users
  • c)
    It offers highly precise encrypted services for authorized users
  • d)
    It is accessible to users globally
Correct answer is option 'C'. Can you explain this answer?

EduRev SSC CGL answered
The Restricted Service of IRNSS is an encrypted service tailored for authorized users exclusively. This service provides highly secure and precise navigation and timing solutions to specific users who require enhanced data security and accuracy for their operations, ensuring that critical information remains protected from unauthorized access or interference.

What is the primary purpose of the Indian Regional Navigational Satellite System (IRNSS)?
  • a)
    To provide global navigation services
  • b)
    To offer weather forecasting services
  • c)
    To deliver position accuracy services in a specific regional area
  • d)
    To facilitate international communication services
Correct answer is option 'C'. Can you explain this answer?

EduRev SSC CGL answered
The Indian Regional Navigational Satellite System (IRNSS) is designed specifically to offer position accuracy better than 10 meters over India and its surrounding region up to 1500 km. This system provides real-time Position, Navigation, and Time (PNT) services, operational 24/7 under all weather conditions, making it a crucial asset for various applications requiring precise location information within the designated regional area.

Which launch vehicle marked a significant milestone for India's space program by successfully placing the Rohini Satellite RS-I into orbit on July 18, 1980?
  • a)
    SLV (Space Launch Vehicle)
  • b)
    ASLV (Augmented Satellite Launch Vehicle)
  • c)
    PSLV (Polar Satellite Launch Vehicle)
  • d)
    GSLV (Geosynchronous Satellite Launch Vehicle)
Correct answer is option 'A'. Can you explain this answer?

The correct answer is Option A: SLV (Space Launch Vehicle). SLV-3, the first generation launch vehicle of India, achieved a major milestone by successfully deploying the Rohini Satellite RS-I into orbit on July 18, 1980. This event marked a significant advancement for India's space exploration endeavors, showcasing the country's capability in satellite launch technology.

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