1. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 1 Introduction to Engineering Technology Seventh Edition Robert J. Pond & Jeffery L. Rankinen Chapter 5 Measurement Systems

2. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 2 The Fundamental Units

3. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 3 The Fundamental Units LengthLength MassMass TimeTime

4. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 4 The Fundamental Units TemperatureTemperature Electric CurrentElectric Current Luminous IntensityLuminous Intensity

5. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 5 The Fundamental Units Amount of SubstanceAmount of Substance Supplemental UnitsSupplemental Units Transfer StandardsTransfer Standards

6. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 6 Conversion of Units within the English System Multiplying by the unit ratioMultiplying by the unit ratio ExamplesExamples

7. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 7 Conversion of Units within the English System

8. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 8 Conversion of Units within the English System ExamplesExamples

9. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 9 Conversion of Units within the International System Metric prefixes – should be memorizedMetric prefixes – should be memorized

10. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 10 Conversion of Units within the International System ExamplesExamples

11. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 11 Conversion of Units Between Systems

12. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 12 Conversion of Units Between Systems ExamplesExamples

13. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 13 The Use of Dimensional Analysis Example 5.16Example 5.16

14. Introduction to Engineering Technology, 7 th ed. Pond and Rankinen © 2009Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. 14 Precision of the Inch and Millimeter Scales Millimeter is smaller and more accurateMillimeter is smaller and more accurate Most calculators perform unit conversionMost calculators perform unit conversion