SM-2224 - Engineering Physics II

The expected outcome is that the student... Supports STCW elements...

TOPIC - Current, voltage, and resistance

  • Recognizes and uses the schematic symbols for resistor and DC voltage source.
  • Distinguishes between conductors and insulators.
  • Determines the resistance and tolerance of a composite resistor from the color coding symbols.
  • Estimates the resistance of a wire.
  • Measures voltages with a voltmeter.
  • Measures currents with an ammeter.
  • Measures resistance with an ohmmeter.

TOPIC - Ohm's law, power, and energy

  • States and correctly uses Ohm's law.
  • Shows the relations between current flow direction and voltage polarity.
  • Shows the I-V characteristics of a resistor.
  • Determines the resistance from an I-V characteristic.
  • Calculates the power delivered by a voltage source or dissipated by a resistor.
  • Determines the power flow based on the current direction and the voltage polarity.
  • Determines the power efficiency of an electrical system.
  • Calculates the electrical energy.

TOPIC - Series circuits

  • Recognizes circuit elements connected in series, both from the physical layout and from the schematics.
  • Calculates the total resistance of resistors in series.
  • Uses the Kirchhoff's voltage law and the voltage divider rule to analyze series circuits.
  • Represents voltage using double- and single- subscript notations to designate polarity.
  • Determines the internal resistance of voltage source.
  • Recognizes and use the schematic symbol for ground.

TOPIC - Parallel circuits

  • Recognizes circuit elements connected in parallel, both from physical layout and from the schematics.
  • Calculates the total resistance of resistors in parallel.
  • Uses the Kirchhoff's current law and the current divider rule to analyze parallel circuits.
  • Recognizes open and short circuits.
  • Determines the current through a short circuit and the voltage across an open circuit.

TOPIC - Series-parallel networks

  • Identifies elements and branches that are in series or in parallel in a network.
  • Computes voltage, current, and resistance of any element in a series-parallel network.

TOPIC - Magnetic circuits

  • Determines the magnetic flux and flux density through a coil with a core.
  • Shows the direction of the magnetic flux lines for an electromagnet.
  • States and uses the Ampere's circuital law in solving magnetic circuit problems.
  • Draws an equivalent magnetic circuit for an electromagnetic system.

TOPIC - Capacitors and inductors

  • Recognizes and uses schematic symbols for capacitors and inductors.
  • Calculates the capacitance or self-inductance using the device dimensions.
  • Determines the current and voltage behaviors of charging and discharging capacitive or inductive circuits.
  • Determines the I-V characteristics of a capacitive or an inductive element.
  • Calculates the total capacitance of capacitors in series or in parallel.
  • Calculates the total inductance of inductors in series or in parallel.
  • Calculates the energy stored in a capacitor or in an inductor.
  • Determines the DC characteristics of circuits with capacitors and inductors.

TOPIC - Sinusoidal alternating waveforms and phasors

  • Represents mathematically the sinusoidal alternating waveform.
  • Determines the amplitude, frequency, angular velocity, period, and phase shift of an AC signal from the oscilloscope trace and from the mathematical expression.
  • Represents sinusoidal alternating waveforms using phasor notation.
  • Performs arithmetic operations with phasors.
  • Shows phase relations between two AC signals.
  • Defines and calculates average and effective (or rms) values of an AC signal.
  • Shows phase relations between current and voltage for inductors and capacitors.

TOPIC - AC networks

  • Draws a phasor diagram for an AC network.
  • Calculates the total impedance of an AC network.
  • Represents an AC network with an equivalent circuit.
  • Measures the phase difference between two AC signals using an oscilloscope.

TOPIC - AC power

  • Calculates the apparent power, reactive power, and average power.
  • Calculates the reactive power of inductive and capacitive circuits.
  • Determines the power factor of an AC network.
  • Uses power triangle to show the relationship between reactive, average, and apparent powers.