Gas Flowmeters Overview
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Questions and Answers

What do flowmeters measure?

  • Pressure
  • Flow rate of gas (correct)
  • Temperature
  • Volume
  • At what conditions are flowmeters calibrated?

  • Below room temperature and high pressure
  • Room temperature and atmospheric pressure (correct)
  • High temperature and high pressure
  • Above room temperature and low pressure
  • What is the accuracy range of flowmeters?

  • +5%
  • -2%
  • +2.5% (correct)
  • +10%
  • What units are used for flows above 1 L/min in flowmeters?

    <p>L/min</p> Signup and view all the answers

    Which component ensures that the rotating bobbin is always visible to the operator at extremes of flow in a flowmeter?

    <p>Stops at either end of the tube</p> Signup and view all the answers

    Flowmeters are individually calibrated for each liquid they measure.

    <p>False</p> Signup and view all the answers

    Flowmeters have an accuracy of about ±2.5%.

    <p>True</p> Signup and view all the answers

    The units for flows above 1 L/min in flowmeters are mL/min.

    <p>False</p> Signup and view all the answers

    The tapered tube in a flowmeter is wider at the bottom.

    <p>False</p> Signup and view all the answers

    A flow control valve is a component of a flowmeter.

    <p>True</p> Signup and view all the answers

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