General Knowledge MCQs
Topic Notes: General Knowledge
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
61
Which spacecraft spent 13 years exploring Saturn and its moons?
Answer:
Cassini
The Cassini-Huygens mission orbited Saturn from 2004 to 2017, revolutionizing our understanding of the ringed planet.
62
What is the Golden Record?
Answer:
A phonograph record on Voyager spacecraft
The Voyager Golden Records are phonograph records containing sounds and images selected to portray the diversity of life on Earth to extraterrestrials.
63
The 'Canadarm' is a robotic arm contributed to the Space Shuttle and ISS by which country?
Answer:
Canada
The Canadarm (and its successor Canadarm2) is a series of robotic arms developed by the Canadian Space Agency.
64
Which was the first spacecraft to land on the far side of the Moon?
Answer:
Chang'e 4
China's Chang'e 4 mission achieved the first soft landing on the lunar far side (Von Kármán crater) in January 2019.
65
What is the name of the European rocket family used to launch satellites and telescopes?
Answer:
Ariane
The Ariane rocket family, developed by ESA, is the primary launch vehicle for European space missions.
66
Which probe is currently orbiting Jupiter to study its composition and magnetic field?
Answer:
Juno
NASA's Juno spacecraft has been orbiting Jupiter since 2016 to study the planet's composition, gravity field, and polar magnetosphere.
67
What year did the Space Shuttle program officially end?
Answer:
2011
The Space Shuttle program concluded with the landing of Atlantis (STS-135) on July 21, 2011.
68
Which telescope is known for discovering thousands of exoplanets?
Answer:
Kepler
The Kepler Space Telescope was designed to survey our region of the Milky Way to discover Earth-size exoplanets.
69
Who founded the aerospace company Blue Origin?
Answer:
Jeff Bezos
Amazon founder Jeff Bezos established Blue Origin in 2000 to develop technologies to enable private human access to space.
70
Which mission was known as the 'successful failure'?
Answer:
Apollo 13
Apollo 13 is called a 'successful failure' because the crew survived an oxygen tank explosion and returned safely despite failing to land on the Moon.