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
  1. I only

  2. II only

  3. II and III only

  4. III and I only

  5. I, II and III

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

India's quest to achieve independence in cryogenic technology for launching satellite launch vehicles suffered a setback on April 15, 2010 with the indigenous cryogenic engine in a Geo-synchronous Satellite Launch Vehicle (GSLV-D3) failing to ignite and the vehicle tumbling into the Bay of Bengal 505 seconds after it lifted off from the Satish Dhawan Space Centre, Sriharikota. The mission to put communication satellite GSAT-4 in orbit thus ended in failure. The cryogenic technology is crucial to put heavy satellites in geo-synchronous transfer orbit at an altitude of 36,000 km.

Multiple choice
  1. Geosynchronous Augmented Indian Navigation System

  2. Global Navigation Satellite System

  3. Indian Local Area Augmentation System

  4. Wide Area Navigation Satellite System

  5. Indian Regional Navigation Satellite System

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

The Indian Space Research Organisation (ISRO) intends to launch the first in a constellation of seven satellites envisaged for the ambitious Indian Regional Navigation Satellite System (IRNSS) project, the Indian counterpart of GPS of the US. IRNSS, which will have a range of applications including personal navigation, will be India's answer to the U.S.-operated GPS, Russia's GLONASS, European Space Agency's under-development Galileo, and China's emerging constellation, Compass. The problem with the existing constellations is that they are controlled by defence agencies in those countries. On completion, IRNSS will have all-weather, round-the-clock coverage over the Indian landmass with an extended coverage of about 1,500 km around it.

Multiple choice
  1. ISRO

  2. Max Planck Institute for Solar System Research

  3. NASA

  4. European Space Agency

  5. Bulgarian Academy of Sciences

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Scientists on March 2, 2010 detected more than 40 ice-filled craters in the moon's North Pole using data from the Mini-SAR, a radar that flew aboard Chandrayaan-l. The Miniature Synthetic Aperture Radar (Mini-SAR) is a payload of NASA.

Multiple choice
  1. Kalpana Chawla

  2. Sanjay Thapar

  3. Tenzing Norgay

  4. Rakesh Sharma

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Rakesh Sharma was the first Indian citizen to travel into space, aboard the Soviet Soyuz T-11 mission in 1984.

Multiple choice
  1. Apollo 1

  2. Luna -2

  3. Chandrayaan-1

  4. Bhaskara- II

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Chandrayaan-1 was the first Indian lunar probe under the Indian Space Research Organisation (ISRO) program, launched in 2008.

Multiple choice
  1. Tamilnadu

  2. Karnataka

  3. Andra Pradesh

  4. Kerala

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Sriharikota, ISRO's satellite launch center, is located in Andhra Pradesh. It is situated in the Nellore district along the Bay of Bengal coast. This is where all major ISRO launch vehicles, including PSLV and GSLV, are launched from the Satish Dhawan Space Centre.