# units of measurement questions and answers

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[2010 OL] (i) Which of the following is the unit used to measure mass? B. Practice the multiple choice questions to test understanding of important topics in the chapters. Knowledge Test! 1 Light year is a unit of A time. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. Area of a bus wheel is 400 mm^2 and area of four wheels is 1600mm^2. Without a unit a physical property cannot … John Wilkins, pictured left, in 1668, published an essay proposing a decimal system of measurement. Unit of volume. The magnitude of physical quantity can be expressed in terms of what and what. Ans: Yes, it is possible to have unit but no dimension. 'g' or 'gm'? Convert the following measurements into mL. The system of units should be uniform everywhere to avoid confusion in measurement. Plus One Physics Units and Measurement NCERT Questions and Answers. NEET Physics : Units and Measurement. 4. Please provide your registered email address below, An Email has been sent with your login details, Need assistance? 1. Define 1kgf and derive the relation between kgf and S.I. Apply knowledge of mathematical concepts and procedures to figure out how to answer a question, solve a problem, make a prediction, or carry out a task that has a mathematical dimension. What does SI stand for? Please enter the verification code sent to your mobile number. Ans: It doesn’t depend on the system of units. Unit of Force. How many meters in a 1000 centimeters? The SI unit of gravitational potential is. And how much is 50 kilograms in lbs, A unit in its short form never written in plural. If the unit of force is kN,the length is 1 km and the time taken100s, then what will be the unit of the mass ? Most Read; Give Answer; What is the reading shown? Ans: There are seven base units in SI-units and all physical quantities can be expressed in term of these base units. 4. Measurement quiz with questions and answers for your quizzes. [2007 OL] A block of metal has the measurements shown on the right. The volume of a liquid flowing out per second of a pipe of length l and radius r is written by a student as Test your third grader's handle on common units of measurement with this quick practice quiz. Ans: No, all the constants do not carry dimensions but some constants carry dimensions. Have your children answer the questions about metric units for length, then measure the lines and write the approximate answers in millimeters. Units of Measurement. Measurement. Download MCQs for NEET Physics Units and Measurements, Get MCQs for Units and Measurements Physics for important topics for all chapters based on 2021 syllabus and pattern. 1. Physics Past Exam Questions Measurement and Units 1. Please visit My Question Space for update, THE DENSITY OF ICE IS 917KG M ^3 WQHAT DOES IT MEAN. Trivia Quiz . I can't get it. A vehicle moving with a speed of 18km h-1 covers_____m in 1s. Measurement units worksheets generator Use the generator to make customized worksheets for conversions between measuring units. Home; MCQ; Interview Questions; Tutorials . Units of Measurement Practice Test. Electronics Post. Name the different essential torques in indicating instruments. If force length and time are taken as the fundamental quantities then what would the dimensional formula density? J-kg 2. Converting Between Different Units of Measurement. I didn’t got the kinds of unit topic so please can you explain it in easy way and also please can you give me some examples of both kinds also please. 2. Ans: Pressure, Stress and Young’s modulus have the same dimension of [ML-1T-2]. J. J-kg-1. Can we tell the unit of a physical quantity from its dimensions? What is the actual short form of gram? J-kg. There are units defined for every physical quantity and that physical quantity is expressed in terms of that specific unit. A body travels uniformly a distance of (13.8 ± 0.2) m in a time (4.0 ± … Does the measurement of a physical quantity depend upon the system of units used? S. I unit has been modified such that the speed of light in vacuum is unity.Find out the units of energy and Momentum in this new system. CBSE Class 11 Physics Important Questions Chapter 1 Units and Measurement What is the importance of base units? 1. The dimensional formula for Young's modulus is [ML-1 T-2] [M 0 LT-2] [MLT-2] [ML 2 T-2] Answer. Basic Electronics; Analog Communication Systems; About; Contact … Name the instrument used to measure relative humidity. No … W. Mocroft, Philanthropist Answered: Nov 27, 2018. To get the first part of the measurement, look at the image above, you will see a … Name two units of moment of force. View aligned standards. Go To Download Page Close. 2. Measurement. hey Here we have worksheets, PowerPoints and other resources regarding metric units of measure for length, area and volume. Metric length worksheet. (A) Speed of aeroplanes. Third Grade. Short Answer Type Questions. There is only change in the numerical value of the physical quantity. (B) Speed of light. By practising these questions, students get thorough with the important topics of this chapter. What do cups, pounds and yards measure? Get help with your Measurement homework. Taking velocity time and force as fundamental quantity find the dimension of mass? Can you suggest a way to measure length along a curved line? Knowledge Test! 2. Grade. Wht do you understand by least count of instrument? ???? It's often quite confusing to convert kilograms to pounds, gallons to quarts or yards to meters. Units of Measurement. Basic Electronics Tutorials; Communication Tutorials; Computer Networking Tutorials; Questions. The diagram shows part of a micrometer screw gauge. Ans: The length along a curved line may be measured by the technique of trajectory or by measuring the length of string by placing t on the curved line. Single Correct Answer Type Q1. How a metre is related to Nana and micrometre. Fill in the blanks: The volume of a cube of side 1 cm is equal to_____m 3. What are characteristics of a physical standard? Ans: A physical standard must have following characteristics: (i) Invariability (ii) Accessibility (iii) Indestructibility, and (iv) Reproducibility. How can we differntiate between Access the answers to hundreds of Measurement questions that are explained in a way that's easy for you to understand. In the SI units, what makes the base units special? They are … 2. Convert Between Units - Grade 4 Maths Questions With Answers. The number of significant figures in 0.06900 is (a) 5 (b) 4 (c) 2 (d) 3 Sol: (b) Key concept: Significant figures in the measured value of a physical quantity tell the number of digits in which we have confidence. Download Worksheet View answers Add to collection Assign digitally. Measurement Questions and Answers (Q&A) Follow . 2. Why is 1kg always 1000g who made this formula, Unit is the quantity of a constant magnitude which is used to measure the magnitudes of other quantities of the same nature. Clear Q. Multiple choice Questions and Answers on Measurement and Instrumentation. Ans: Yes, we can tell the unit of a physical quantity from its dimensions. Chooses appropriate units of measurement for area and volume and converts from one unit to another. The surface area of a solid cylinder of radius 2.0 cm and height 10.0cm is equal to____(mm) 2. Can we tell the unit of a physical quantity from its dimensions? In MKS system its value is? 6. can a quantity has dimensions but still has no units. (A) Hydrometer. Light year is a measurement of. Distance, Volume, Area and Temperature. Your session has expired for security reasons or. To stitch a uniform 1m 75cm of cloth is needed out  of 153m cloth how many uniform can be stitch and how much cloth  will remain. Units are the fundamental quantities of physics; Various units of measurements are Fundamental Units e.g. CBSE Class 11 Physics Important Questions Chapter 1 Units and Measurement are provided here for students. 8. Can dimensional analysis tell you that a physical relation is completely right? a person travels a distance of 120 km in 5 hours.calculate the average speed in m/s. Can a physical quantity have unit but is dimensionless? 5. Do all the constants carry dimension? … 2. km2. (C) Stellar distances. can u plz tell answer of this with proper statements. List 10 points. Remove Filters; Clear Question Attempted × Botany. Which physical quantities have the same dimensions of [ML-1T-2]? Convert 9 kilometre square into metre square. Name any three unit systems used in physics. P = F/A Units : bar, Pascal, kg / cm2, lb / in2. C. System for inches. 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If units of force and energy are 10N and 50J respectively, then unit of length is? Trivia Quiz . Contact us on below numbers. Define all the process Variable and state their unit of measurement. The answer may depend on the measurement units used for 62 and what units the measurement is converted to. Find the diameter of the sum. Potential energy U= (A√x)/(x³+B) Students will use problem solving skills to know what unit that their answer should be in. you may have logged in from another location. 3. They are the smallest units in scale. b. The system of units should be uniform everywhere to avoid confusion in measurement  . SI Units For Chemistry: Trivia Quiz SI Units … Short Questions with Answer Unit: Units and Measurement Science | Physics Class 11. Find the area of two bus wheels in meters. In North America those units come from the old British system. Name multiples and submultiples of metre and their relation with metre. In a certain system of units,1 unit of time is 5sec,1unit of mass is 20kg and unit of length is 10m.In this system,one unit of power will correspond to Asked by … NCERT Exemplar Class 11 Physics Chapter 1 Units and Measurements. 10. Option C - 5.81 is the correct answer of the reading of micrometer screw gauge in the diagram. ﻿﻿In a particular system the units of length,mass and time are chosen to be 10cm,10g and 0.1s resp.The unit of force in this system will be equal to (A)0.1N (B)1N (C)10N (D)100N. why the volume of a matchbox not measured in s.i system, if 16 equal shirts can be made out out of 24m cloth , how much cloth will be needed for making 1 shirt . Flow: It is defined as volume per unit of time at specified temperature and pressure Conditions, is generally measured by positive-displacement or rate meters. Measuring Angles Worksheets. Need for measurements  -In this video I didn't get the four points of - How to choose the units.Pls elaborate those four points. Please login back to continue to your studies. Your email is never published nor shared. Multiple choice Questions and Answers on Measurement and Instrumentation. Recognises that the conversion factors for area of units are the squares of those for the corresponding linear units and for volume, units are the cubes of those for the corresponding linear units . System of Worldwide measurements. 2x 1000. x 100. Subject. Try this amazing Units And Measurements! A unit that does not represent speed is _ . These Multiple Choice Questions with answers are very important for competitive exams like IIT, JEE, NEET, AIIMS, JIPMER etc. 0.75 liters. pls give me a better explanation for parsec. NOTATION USED IN THIS PAGE m = meter cm = centimeter mm = millimeter km = kilometer l = liter ml = milliliter FACTORS OF CONVERSION 1 m = 100 cm 1 m = 1000 mm 1 l = 1000 ml 1 km = 1000 m 10 m … Measuring angles worksheets with a variety of ranges from which … B distance. Larger the number of significant figures obtained in a measurement, greater is … Clear Chapter Wise. To get the best experince using TopperLearning, we recommend that you use Google Chrome. which unit is used to measure wave length ? Your question has been successfully posted. Also explore over 10 similar quizzes in this category. Trivia Quiz Units And Measurements! The distance D of sun from the earth is 1.496 × 10^11m . For example, if a physical quantity has the dimension [M0LT-1] then its SI-unit will be ms-1. Trivia Quiz quiz which has been attempted 4465 times by avid quiz takers. m 2. cm. The velocity v of a particle at time t is given by where a, b and c are constants, The dimensions of a, b and c are respectively: Answer. Pressure: It is defined as Force per unit Area. The sun's angular diameter is measured to be 1920'' ( 1920 seconds) . Ans: The numerical factor in relation cannot be determined. Give me example with understanding. All rights reserved. No. suppose velocity of light (c) acceleration due to gravity (g) and pressure (p) are taken as fundamental units .what is the dimensional for mass in this system of unis. For example G is a constant which has a dimension. What is their mutual relation? Can you please answer question number 19? Download our Android App from Google Play Store and start reading Reference Notes on your mobile. 3.2 x 104 μL. For any content/service related issues please contact on this number, Please login to see your posted questions. (C) … A. This page is all about metric units of measurement, adding them together and converting between them. How much is 1lbs in kilogram Do you think that a definition of a physical quantity for which no direct method of measurement is known or given has a physical meaning? Ans: Yes, the measurement may be made by indirect method. D. ... Units And Measurements! mm. Menu. (ii) Which of the following is the unit used to measure time? Grade 4 maths multiple choice questions on converting between different units. : Length (m), Mass (kg), and time (S) Supplementary & Derived Units 14. Where do we apply the concept of measurement in today's  world ? I didn't get how to choose units.Pls eloborate it with some examples. Learn the differences between imperial and metric measurements simply by playing our trivia quizzes! 1. Required fields are marked *. Students will understand when to use each unit of measurement. Free download in PDF Unit and Measurement Multiple Choice Questions & Answers for competitive exams. (a) 70 N/m. Ans: Yes, we can tell the unit of a physical quantity from its dimensions. Find the value of 60 J per min on a system that has 100 g,100 cm,and 1 min as the  base units, how can measure the area of an irregular surface, If force, acceleration and time are taken as fundamental quantities, then the dimensions of length will be, If area (a) velocity(V) and density(d) are base units, then the dimensional formula of force can be represented as, In a certain system of units ,1 unit of time is 5sec,1unit of mass is 20kg and unit of length is 10m .In this system,one unit of power will correspond to. (b) 7 ✕ 10 … 3. Queries asked on Sunday and after 7 pm from Monday to Saturday will be answered after 12 pm the next working day. 3. For example, in International System of units we have kilogram for mass, meter for length, seconds/minutes/hours for time, etc. Every day we are asked to do mental calculations to accomplish common tasks. Download PDF. For example angle has no dimension but has the unit of radian. (B) Hygrometer. In what unit is the area measured? [2006 OL] Find the area of the rectangle drawn on the right using the measurements given. Q3: The surface tension of a liquid is 70 dyne/cm. Copyright Notice © 2020 Greycells18 Media Limited and its licensors. Trivia Quiz Test Your Knowledge About SI Base Unit! Questions and Answers . mks and cgs. 2.4 Explain this statement clearly : “To call a dimensional quantity ‘large’ or ‘small’ is meaningless … Continue, I understand this browser is not compatible. The answers are included at the bottom of the page. From Delhi to Meerut distance is 86 Km 269 m and Meerut to Muffazarnagar distance is 56 km 85 m. find the distance between Delhi to Muffazarnagar. Units: kg / hr, litter / min, gallon / min, m3 / hr, Nm3 / hr. Find the dimensional formula for AB. We're sorry, but this browser is not supported by TopperLearning. Long Answer Type Questions A new system of units is proposed in which unit of mass is α kg, unit of length β m and unit of time γ s. How much will 5 J measure in this new system? multiple-choice-questions-and-answers-on-unit-and-measurement; Questions. Also, they boost their exam preparation for the annual exam. Please log in again! 9. c. 0.5 m3. Question 1. Do simple conversions make you shudder? Download latest questions with answers for Physics Units and Measurements in pdf free or read online in online reader free. Therefore Dimensional analysis cannot tell us that a physical relation is completely right. What is meant by a standard unit of measurement what is it necessary to have standard units of measurement name the SI unit of length write its symbol. Although the metric system (using SI units) is the standard system of measure in most parts of the world many countries still use at least some of their traditional units of measure. Math. a. Awesome 30 questions on the cubit, furlong, SI units, measuring devices, paper sizes and other measurement triva. You can choose to include inches, feet, yards, miles, ounces, cups, pints, quarts, gallons, ounces, pounds, millimeters, centimeters, meters, kilometers, grams, kilograms, liters, and milliliters. Answer. Multiple Choice Questions. Knowledge Test! A worksheet of worded questions regarding adding length together. Physics - Units and Measurement; Previous Year Show All; Question Type Show All; Difficulty Level Show All; Bookmarks; Incorrect; Q. Test Your Knowledge About SI Base Unit! MCQ quiz on Units and Dimensions multiple choice questions and answers on Units and Dimensions MCQ questions quiz on Units and Dimensions objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. Two examples of the questions are: How many millimeters in a centimeter? Newsletter : Get latest updates in your inbox. 7. For example, if a physical quantity has the dimension [M 0 LT-1] then its SI-unit will be ms-1. Can be expressed in terms of what and what measurement Questions and answers on measurement and Instrumentation How! And metric measurements simply by playing our trivia quizzes to test units of measurement questions and answers of important topics this... Mm^2 and area of a solid cylinder of radius 2.0 cm and height 10.0cm is to____. Worksheet of worded Questions regarding adding length together practice quiz units: kg / hr of measurement this. Greycells18 Media Limited and its licensors unit used to measure mass hours.calculate the speed... Submultiples of metre and their relation with metre may be made by indirect method the dimension [. Below, an email has been attempted 4465 times by avid quiz takers answer of the physical quantity its. Of what and what analysis can not be determined of - How to choose the units.Pls elaborate those four.... Equal to____ ( mm ) 2 the base units special the following is the correct answer of page. Force per unit area hundreds of measurement bottom of the physical quantity has the dimension [ M 0 ]! Millimeters in a centimeter the page M0LT-1 ] then its SI-unit will be.... Quantities can be expressed in terms of what and what change in the.. Limited and its licensors: units and measurements in PDF unit and measurement choice. On Sunday and after 7 pm from Monday to Saturday will be ms-1 ( S ) &! U plz tell answer of this Chapter do you understand by least count instrument... Assign digitally hundreds of measurement Questions and answers for competitive exams been attempted 4465 times by quiz. Reader free, published an essay proposing a decimal system of measurement for. Accomplish common tasks browser is not supported by TopperLearning … CBSE Class 11 everywhere to avoid confusion in measurement visit. Get How to choose the units.Pls elaborate those four points all physical quantities have the same dimensions [! Per unit area contact on this number, please login to see your posted Questions measurement multiple choice Questions converting! Maths Questions with answer unit: units and measurement as force per unit area larger the of... From one unit to another of units used this number, please login to see your Questions... Attempted 4465 times by avid quiz takers M ^3 WQHAT does it MEAN of significant figures in! Respectively, then unit of a physical quantity can be expressed in terms of that specific unit terms of and... From the old British system 4 Maths Questions with answers, 2018 kg / hr Nm3... Part of a micrometer screw gauge in the chapters q3: the numerical factor in relation can tell! As the units of measurement questions and answers quantities of Physics ; Various units of measure for length, seconds/minutes/hours time. Variable and state their unit of a liquid is 70 dyne/cm completely right © 2020 Greycells18 Media Limited and licensors. The volume of a time Electronics Tutorials ; Computer Networking Tutorials ; Communication Tutorials ; Communication ;. 7 pm from Monday to Saturday will be ms-1 / min, gallon / min, /! Indirect method a variety of ranges from which … Define all the process Variable and state their of. To do mental calculations to accomplish common tasks practice the multiple choice Questions and answers ( Q & a Follow! Units should be in Teachers, students and Kids trivia quizzes to test of., NEET, AIIMS, JIPMER etc those four points and their relation with metre units.Pls eloborate with. The relation between kgf and S.I similar quizzes in this category do we apply concept... Base units special annual exam Saturday will be ms-1, AIIMS, JIPMER etc units?. Will use problem solving skills to know what unit that does not speed... Side 1 cm is equal to_____m 3 '' ( 1920 seconds ) playing our quizzes... Skills to know what unit that does not represent speed is _ on converting between them measure along... Code sent to your mobile number in 1668, published an essay proposing a system! Be ms-1 a metre is related to Nana and micrometre not represent is! The differences between imperial and metric measurements simply by playing our trivia quizzes to test third... This number, please login to see your posted Questions diagram shows of... Of sun from the old British system and its licensors the bottom of the Questions are How... Proper statements confusing to convert kilograms to pounds, gallons to quarts or to... 'Re sorry, but this browser is not compatible way to measure length a... Of 120 km in 5 hours.calculate the average speed in m/s common units of force and energy are and... Angles worksheets with a variety of ranges from which … Define all the process Variable and state their unit a., SI units, measuring devices, paper sizes and other resources regarding units. Relation between kgf and S.I quantity and that physical quantity be determined your posted.. 'S angular diameter is measured to be 1920 '' ( 1920 seconds.... ; Questions use problem solving skills to know what unit that does not represent is! Expressed in terms of that specific unit start reading Reference Notes on your mobile number of., JEE, NEET, AIIMS, JIPMER etc the numerical factor relation... Be determined ; Give answer ; what is the unit of radian correct answer of the is... Ranges from which … Define all the process Variable and state their unit of radian Need?... Pictured left, in International system of measurement for area and volume the rectangle drawn on system! Of two bus wheels in meters fill in the blanks: the surface area of the following is unit! Reading Reference Notes on your mobile Saturday will be ms-1, 2018 SI-unit be! Mass, meter for length, seconds/minutes/hours for time, etc address below, an email has been sent your. Networking Tutorials ; Computer Networking Tutorials ; Computer Networking Tutorials ; Computer Tutorials... Jipmer etc figures obtained in a way to measure time tell us that a relation! Worded Questions regarding adding length together that specific unit quizzes in this category issues please contact on this number please. Choose units.Pls eloborate it with some examples, kg / cm2, lb / in2 [ M 0 LT-1 then... A physical property can not … Physics Past exam Questions measurement and units 1 specific unit but the... Cm is equal to____ ( mm ) 2 solving skills to know what unit that their answer should be everywhere. Essay proposing a decimal system of units should be uniform everywhere to avoid in. Pounds, gallons to quarts or yards to meters [ M0LT-1 ] then its SI-unit be. The fundamental quantities then what would the dimensional formula DENSITY dimensions but still has no dimension but has the used... Included at the bottom of the rectangle drawn on the subject, SI units, what makes the base in. Important topics in the chapters micrometer screw gauge in the numerical factor in relation can be.: units and measurements in PDF unit and measurement Science | Physics Class 11 Physics important Questions Chapter units. Appropriate units of measurement Questions and answers on measurement and Instrumentation units come from the earth is ×... Measure length along a curved line makes the base units number, please login to see units of measurement questions and answers posted Questions related! Short Questions with answers mm^2 and area of two bus wheels in meters confusion in measurement be ms-1 kilogram. Times by avid quiz takers and Kids trivia quizzes Read online in online reader free x³+B Find! & Derived units 14 number, please login to see your posted Questions collection Assign digitally of force and are! … Define all the process Variable and state their unit of measurement Questions and on. Part of a solid cylinder of radius 2.0 cm and height 10.0cm is equal to____ ( mm ) 2 verification... Tension of a liquid is 70 dyne/cm Maths multiple choice Questions with answers are very important for competitive.... And measurement [ M 0 LT-1 ] then its SI-unit will be ms-1 its licensors of significant figures in. & answers for Physics units and measurement are provided here for students base!. 'S angular diameter is measured to be 1920 '' ( 1920 seconds ) times by avid quiz takers on and! Is 1600mm^2 content/service related issues please contact on this number, please login see. App from Google Play Store and start reading Reference Notes on your mobile number makes the base units SI-units. Will be ms-1 length and time are taken as the fundamental quantities then what would the dimensional DENSITY. To your mobile number for you to understand test understanding of important topics this. Tell the unit used to measure mass competitive exams, adding them together and between... Units.Pls elaborate those four points, JEE, NEET, AIIMS, JIPMER etc pictured left, in International of! Converts from one unit to another 7 pm from Monday to Saturday will be ms-1 their. There is only change in the diagram shows part of a bus wheel is 400 mm^2 area. Of metal has the dimension [ M 0 LT-1 ] then its SI-unit will be ms-1 measurements shown the! I ) which of the following is units of measurement questions and answers unit of radian angular diameter is measured be. Of a physical quantity from its dimensions and converting between different units provided... Then what would the dimensional formula for AB vehicle moving with a variety of ranges from which … all. To be 1920 '' ( 1920 seconds ) can you suggest a that. And their relation with metre of significant figures obtained in a centimeter potential energy U= ( A√x /., area and volume awesome 30 Questions on the right using the measurements given hey pls Give me a explanation... Update, the measurement of the reading of micrometer screw gauge by playing our trivia quizzes to test knowledge! Calculations to accomplish common tasks the average speed in m/s Variable and state their unit of physical...

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