Introduction to Measurement Devices Lecture

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Questions and Answers

What is the art of assigning a specific value to a physical variable detected by a sensor?

  • Measurement (correct)
  • Measurement System
  • Instrumentation
  • Uncertainty Analysis

What is the device that transforms a physical variable of interest into a form suitable for recording?

  • Instrument (correct)
  • Stopwatch
  • Thermometer
  • Ruler

Which component is necessary for producing a measurement within a measurement system?

  • Process
  • Ruler
  • Observer
  • Instrument (correct)

What does a measurement typically consist of?

<p>A number and a unit of measurement (D)</p> Signup and view all the answers

What are rulers, stopwatches, and thermometers examples of?

<p>Measuring instruments (B)</p> Signup and view all the answers

What is the purpose of a measurement system?

<p>To link the observer to the process (D)</p> Signup and view all the answers

What is the role of an instrument in measurements?

<p>To transform a physical variable of interest into a form suitable for recording (C)</p> Signup and view all the answers

What does a measurement tell us about a property of something?

<p>How heavy an object is or how hot or how long it is (D)</p> Signup and view all the answers

What are the results of a measurement typically composed of?

<p>A number and a unit of measurement (D)</p> Signup and view all the answers

What are rulers, stopwatches, and thermometers examples of?

<p>Measuring instruments (A)</p> Signup and view all the answers

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