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UPSC Exam  >  UPSC Tests  >  Science & Technology for UPSC CSE  >  Test: Space Technology - 4 - UPSC MCQ

Test: Space Technology - 4 - UPSC MCQ


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10 Questions MCQ Test Science & Technology for UPSC CSE - Test: Space Technology - 4

Test: Space Technology - 4 for UPSC 2024 is part of Science & Technology for UPSC CSE preparation. The Test: Space Technology - 4 questions and answers have been prepared according to the UPSC exam syllabus.The Test: Space Technology - 4 MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Space Technology - 4 below.
Solutions of Test: Space Technology - 4 questions in English are available as part of our Science & Technology for UPSC CSE for UPSC & Test: Space Technology - 4 solutions in Hindi for Science & Technology for UPSC CSE course. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free. Attempt Test: Space Technology - 4 | 10 questions in 10 minutes | Mock test for UPSC preparation | Free important questions MCQ to study Science & Technology for UPSC CSE for UPSC Exam | Download free PDF with solutions
Test: Space Technology - 4 - Question 1
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What is the primary purpose of a launch vehicle in space exploration?

Detailed Solution for Test: Space Technology - 4 - Question 1
The primary purpose of a launch vehicle in space exploration is to transport spacecraft and satellites into space. This allows for various space missions, including satellite deployment, planetary exploration, and scientific research.
Test: Space Technology - 4 - Question 2
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Which type of rocket propulsion system stores fuel and oxidizer separately and combines them in a combustion chamber?

Detailed Solution for Test: Space Technology - 4 - Question 2
Liquid propellants store fuel and oxidizer separately in tanks and combine them in a combustion chamber for propulsion. This allows for precise control of the engine, including throttling and restarting.
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Test: Space Technology - 4 - Question 3
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Which of the following is NOT a type of liquid propellant used in rocketry?

Detailed Solution for Test: Space Technology - 4 - Question 3
Solid propellants are not a type of liquid propellant. They are a separate category of rocket propellants, consisting of a solid mixture that burns to produce thrust.
Test: Space Technology - 4 - Question 4
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What advantage do solid propellant rockets have over liquid propellant rockets?
Detailed Solution for Test: Space Technology - 4 - Question 4
Solid propellant rockets are easier to store and handle compared to liquid propellant rockets. They do not require complex systems for fuel and oxidizer management and can be kept ready for launch for extended periods.
Test: Space Technology - 4 - Question 5
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What is the main advantage of hypergolic propellants in spacecraft maneuvering systems?
Detailed Solution for Test: Space Technology - 4 - Question 5
The main advantage of hypergolic propellants is that they ignite spontaneously on contact with each other and do not require an ignition source. This feature makes them ideal for spacecraft maneuvering systems.
Test: Space Technology - 4 - Question 6
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What is the primary purpose of sounding rockets?
Detailed Solution for Test: Space Technology - 4 - Question 6
The primary purpose of sounding rockets is to probe the upper atmospheric regions using rocket-borne instrumentation. They are also used for testing prototypes of components for launch vehicles and satellites.
Test: Space Technology - 4 - Question 7
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Which Indian launch vehicle was the first to achieve successful satellite deployment in orbit?
Detailed Solution for Test: Space Technology - 4 - Question 7
The Satellite Launch Vehicle (SLV) was the first Indian launch vehicle to achieve successful satellite deployment in orbit. It successfully launched the Rohini satellite in July 1980.
Test: Space Technology - 4 - Question 8
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Which launch vehicle is often referred to as the "workhorse of ISRO" and has launched missions to the Moon and Mars?
Detailed Solution for Test: Space Technology - 4 - Question 8
The Polar Satellite Launch Vehicle (PSLV) is often referred to as the "workhorse of ISRO." It has successfully launched missions to the Moon (Chandrayaan-1) and Mars (Mars Orbiter Mission) and numerous other satellites.
Test: Space Technology - 4 - Question 9
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What is the main advantage of GSLV Mk III (Geosynchronous Satellite Launch Vehicle Mark III) over its predecessors?
Detailed Solution for Test: Space Technology - 4 - Question 9
GSLV Mk III has the advantage of being able to launch heavier payloads to Geosynchronous Transfer Orbit (GTO). It can carry payloads of up to 5,000 kg to GTO, making it suitable for launching larger communication satellites.
Test: Space Technology - 4 - Question 10
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What is the significance of developing reusable launch vehicles with air-breathing propulsion systems?
Detailed Solution for Test: Space Technology - 4 - Question 10
Developing reusable launch vehicles with air-breathing propulsion systems can significantly reduce launch costs and increase efficiency in accessing space. This technology has the potential to make space exploration more cost-effective and accessible.
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