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

Test: Unit & Measurement - UPSC MCQ


Test Description

10 Questions MCQ Test Science & Technology for UPSC CSE - Test: Unit & Measurement

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

What is the fundamental quantity associated with the base unit "ampere"?

Detailed Solution for Test: Unit & Measurement - Question 1
The base unit "ampere" is associated with the fundamental quantity of electric current. It represents the flow of electric charge in a circuit. In simpler terms, it measures how many electrons pass through a conductor per second. Electric current is measured in amperes (A).
Test: Unit & Measurement - Question 2
Save

In the SI system, which base quantity is associated with the unit "kelvin"?

Detailed Solution for Test: Unit & Measurement - Question 2
The SI unit "kelvin" (K) is associated with the base quantity of temperature. Kelvin is the standard unit for measuring temperature in the SI system, and it is based on the thermodynamic temperature of the triple point of water.
1 Crore+ students have signed up on EduRev. Have you? Download the App
Test: Unit & Measurement - Question 3
Save

What is the SI base unit for measuring luminous intensity?

Detailed Solution for Test: Unit & Measurement - Question 3
The SI base unit for measuring luminous intensity is the candela (cd). Candela is used to quantify the brightness or intensity of light emitted by a source. It's essential for applications like lighting and optics.
Test: Unit & Measurement - Question 4
Save
Which system of units was used internationally for scientific, technical, industrial, and commercial work after being recommended by the General Conference on Weights and Measures in 1971?
Detailed Solution for Test: Unit & Measurement - Question 4
The internationally accepted system of units for measurement is the SI (Système International), which was recommended by the General Conference on Weights and Measures in 1971. It is used for various scientific, technical, industrial, and commercial purposes worldwide.
Test: Unit & Measurement - Question 5
Save
What is the distance equivalent to a parsec (Parallactic second) in terms of light years?
Detailed Solution for Test: Unit & Measurement - Question 5
A parsec (Parallactic second) is equivalent to 3.26 light years. This unit is commonly used in astronomy to measure vast interstellar distances.
Test: Unit & Measurement - Question 6
Save
Which SI base unit is defined as the amount of substance containing as many entities as there are atoms in 0.012 kg of carbon-12?
Detailed Solution for Test: Unit & Measurement - Question 6
The SI base unit "mole" (mol) is defined as the amount of substance that contains the same number of entities (such as atoms or molecules) as there are atoms in 0.012 kg of carbon-12. This unit is crucial in chemistry for quantifying amounts of substances.
Test: Unit & Measurement - Question 7
Save
Which SI base unit is defined by the time taken by 9,192,631,770 periods of oscillations of light emitted by cesium-133 atoms?
Detailed Solution for Test: Unit & Measurement - Question 7
The SI base unit "second" (s) is defined by the time taken for 9,192,631,770 periods of oscillations of light emitted by cesium-133 atoms. This definition ensures highly precise time measurements and is used in atomic clocks.
Test: Unit & Measurement - Question 8
Save
What does the SI unit "newton" measure?
Detailed Solution for Test: Unit & Measurement - Question 8
The SI unit "newton" (N) is used to measure force. It quantifies the amount of force applied to an object. One newton is defined as the force that would produce an acceleration of one meter per second squared in a one-kilogram mass.
Test: Unit & Measurement - Question 9
Save
Which unit measures the distance traveled by light in one year?
Detailed Solution for Test: Unit & Measurement - Question 9
A light year is the unit that measures the distance traveled by light in one year. It is a vast unit used in astronomy to describe the immense distances between celestial objects.
Test: Unit & Measurement - Question 10
Save
What is the SI unit for electrical resistance, impedance, and reactance?
Detailed Solution for Test: Unit & Measurement - Question 10
The SI unit for electrical resistance, impedance, and reactance is the ohm (?). It measures the opposition to the flow of electric current in a circuit. The higher the resistance, the lower the current flow for a given voltage.
146 videos|358 docs|249 tests
Join Course
Information about Test: Unit & Measurement Page
In this test you can find the Exam questions for Test: Unit & Measurement solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Unit & Measurement, EduRev gives you an ample number of Online tests for practice

Top Courses for UPSC

146 videos|358 docs|249 tests
Join Course
Download as PDF

Top Courses for UPSC

Important Questions for Unit & Measurement

Find all the important questions for Unit & Measurement at EduRev.Get fully prepared for Unit & Measurement with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Unit & Measurement 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 Unit & Measurement resources.

Unit & Measurement MCQs with Answers

Prepare for the Unit & Measurement 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 Unit & Measurement 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 Unit & Measurement with ease. Join thousands of successful students who have benefited from our trusted online resources.
© EduRev
Education Revolution
Follow Us
Signup to see your scores go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup