Electrical and Mechanical System Analogies
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Questions and Answers

What is the equivalent of 1 Coulomb in terms of electrons?

  • 9E22 electrons
  • 4A*3600sec electrons
  • 1.602E-10 electrons
  • 6.24E18 electrons (correct)

What is the primary function of voltage in a circuit?

  • To increase the resistance of a conductor
  • To push all free electrons within the conductor (correct)
  • To reduce the drift velocity of electrons
  • To decrease the thermal velocity of electrons

What is the unit of measurement for voltage?

  • Coulomb
  • Volt (correct)
  • Joule
  • Ampere

What is the purpose of a voltmeter in a circuit?

<p>To measure the voltage in the circuit (A)</p> Signup and view all the answers

What is the expression for voltage in terms of power and current?

<p>V=P/I (A)</p> Signup and view all the answers

What is the sum of net voltage in a closed loop according to Kirchhoff’s Voltage Law?

<p>Σ V=0 (C)</p> Signup and view all the answers

What is the equivalent of water amount in an electrical system?

<p>Quantity/Charge (B)</p> Signup and view all the answers

What is the purpose of connecting a current meter to a circuit?

<p>To measure the current flowing through the circuit (D)</p> Signup and view all the answers

What is the unit of current density?

<p>A/m2 (C)</p> Signup and view all the answers

What is the direction of current flow in a circuit?

<p>Opposite to the direction of electron movement (A)</p> Signup and view all the answers

What is the equivalent of a nozzle in an electrical system?

<p>Resistor (D)</p> Signup and view all the answers

How many electrons are equivalent to a charge of 1 Coulomb?

<p>6.24E18 electrons (A)</p> Signup and view all the answers

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