Physics and Engineering Quiz: Heat, Thermodynamics, and Instruments
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Questions and Answers

What is the unit of measurement for the rate of flow of electrons in a conductor?

  • Amperes (correct)
  • Watts
  • Ohms
  • Volts
  • What is the accidental path of low resistance that allows an abnormal amount of current to flow called?

  • Short circuit (correct)
  • Ground fault
  • Surge protector
  • Circuit breaker
  • In an electric circuit, what device measures pressure and converts it into an electrical signal?

  • Transducer (correct)
  • Capacitor
  • Resistor
  • Inductor
  • What material is widely used as an electric cable due to its good conductivity?

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

    Which electrical property will remain the same across each component in a series circuit?

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

    What instrument can be used to test the insulation efficiency of electric devices and wiring?

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

    What does a capacitor placed across motor terminals help improve?

    <p>Power factor</p> Signup and view all the answers

    Which unit is used to express the inductive reactance of an AC circuit?

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

    What is the name of the electric device that automatically breaks the current if an excessive current is drawn by the motor?

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

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