All Courses
Get the App Signup / Login
Sign in Open App
UPSC Exam  >  UPSC Tests  >  Science & Technology for UPSC CSE  >  Test: Space Technology - 2 - UPSC MCQ

Test: Space Technology - 2 - UPSC MCQ


Test Description

10 Questions MCQ Test Science & Technology for UPSC CSE - Test: Space Technology - 2

Test: Space Technology - 2 for UPSC 2024 is part of Science & Technology for UPSC CSE preparation. The Test: Space Technology - 2 questions and answers have been prepared according to the UPSC exam syllabus.The Test: Space Technology - 2 MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Space Technology - 2 below.
Solutions of Test: Space Technology - 2 questions in English are available as part of our Science & Technology for UPSC CSE for UPSC & Test: Space Technology - 2 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 - 2 | 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 - 2 - Question 1
Save

Which stage in the life cycle of a star is characterized by the fusion of hydrogen to form helium in its core?

Detailed Solution for Test: Space Technology - 2 - Question 1
Main Sequence Star is the stage in the life cycle of a star where hydrogen fusion occurs in the core. This fusion of hydrogen to form helium is what provides the star with its energy, allowing it to shine steadily.
Test: Space Technology - 2 - Question 2
Save

What is the primary component of a nebula?

Detailed Solution for Test: Space Technology - 2 - Question 2
Nebulae are primarily composed of hydrogen and helium gas, with some dust and other trace elements. These clouds of gas and dust are the birthplaces of stars.
1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Space Technology - 2 - Question 3
Save

What is the primary driving force behind the expansion of the universe?

Detailed Solution for Test: Space Technology - 2 - Question 3
Dark Energy is the primary driving force behind the expansion of the universe. It exerts a repulsive force, causing the universe's expansion to accelerate.
Test: Space Technology - 2 - Question 4
Save
What type of stars make up about 90 percent of the stars in the universe?
Detailed Solution for Test: Space Technology - 2 - Question 4
Red Dwarfs make up about 90 percent of the stars in the Milky Way and the universe. They are relatively faint and small compared to other types of stars.
Test: Space Technology - 2 - Question 5
Save
What is the final stage in the life cycle of a star like the Sun?
Detailed Solution for Test: Space Technology - 2 - Question 5
The final stage in the life cycle of a star like the Sun is a White Dwarf. It is a small, hot, and dense remnant of a star that has exhausted its nuclear fuel.
Test: Space Technology - 2 - Question 6
Save
What triggers a nova event on the surface of a white dwarf in a binary system?
Detailed Solution for Test: Space Technology - 2 - Question 6
A nova event on the surface of a white dwarf is triggered when it accumulates enough material from a companion star. This material buildup leads to a sudden increase in pressure and temperature, causing a bright outburst.
Test: Space Technology - 2 - Question 7
Save
Which type of matter interacts with gravity but does not emit, absorb, or reflect light?
Detailed Solution for Test: Space Technology - 2 - Question 7
Dark Matter is a type of matter that interacts with gravity but does not emit, absorb, or reflect light. It is "dark" because it is invisible to electromagnetic radiation, including light.
Test: Space Technology - 2 - Question 8
Save
What is the primary function of neutrinos in the study of the universe?
Detailed Solution for Test: Space Technology - 2 - Question 8
Neutrinos are used to probe the early Universe. They interact very weakly with matter, allowing them to travel long distances undisturbed. This makes them valuable for studying the universe's early stages.
Test: Space Technology - 2 - Question 9
Save
What is the hypothetical type of matter that, if it exists, would have negative mass and negative energy?
Detailed Solution for Test: Space Technology - 2 - Question 9
Negative Matter is a hypothetical type of matter that, if it exists, would have negative mass and negative energy. It is believed to repel normal matter under gravity.
Test: Space Technology - 2 - Question 10
Save
Which elementary particle has an antiparticle with the same mass but opposite electrical charge?
Detailed Solution for Test: Space Technology - 2 - Question 10
The electron has an antiparticle called the antielectron (positron) with the same mass but opposite electrical charge.
114 videos|428 docs|209 tests
Join Course
Information about Test: Space Technology - 2 Page
In this test you can find the Exam questions for Test: Space Technology - 2 solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Space Technology - 2, EduRev gives you an ample number of Online tests for practice

Top Courses for UPSC

114 videos|428 docs|209 tests
Join Course
Download as PDF

Top Courses for UPSC

Important Questions for Space Technology - 2

Find all the important questions for Space Technology - 2 at EduRev.Get fully prepared for Space Technology - 2 with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Space Technology - 2 syllabus. Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered. The questions are designed to challenge you and help you gain confidence in tackling the actual exam. Maximize your chances of success by utilizing EduRev's extensive collection of Space Technology - 2 resources.

Space Technology - 2 MCQs with Answers

Prepare for the Space Technology - 2 within the UPSC exam with comprehensive MCQs and answers at EduRev. Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus. Access the best books, study materials, and notes curated by toppers to enhance your preparation. Stay updated with the exam date and receive expert preparation tips and paper analysis. Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.

Online Tests for Space Technology - 2 Science & Technology for UPSC CSE

Practice with a wide array of question papers that follow the exam pattern and syllabus. Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement. Access detailed solutions and explanations for each test to enhance your understanding of concepts. With EduRev's Online Tests, you can build confidence, boost your performance, and ace Space Technology - 2 with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup