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AP ECET ELECTRICAL AND ELECTRONICS ENGINEERING (EEE) Multiple Choice Questions (MCQs)

AP ECET Electrical Engineering MCQs

AP ECET Electrical Engineering MCQs - Basic Electrical Engineering

Which of the following is Ohm's Law?
a) V = IR
b) P = IV
c) V = I² R
d) P = I² R

Answer: a) V = IR
Kirchhoff's Current Law (KCL) states that:
a) The sum of currents entering a junction equals the sum of currents leaving the junction.
b) The sum of voltages in a closed loop equals zero.
c) The sum of powers in a circuit equals zero.
d) Current is directly proportional to resistance.

Answer: a) The sum of currents entering a junction equals the sum of currents leaving the junction.
Which of the following is a correct expression for the power in a DC circuit?
a) P = V² / R
b) P = I² R
c) P = IV
d) All of the above

Answer: d) All of the above
The delta (Δ) to star (Y) transformation is used to:
a) Simplify complex circuits.
b) Increase the power factor of the circuit.
c) Convert resistors in parallel to series.
d) None of the above.

Answer: a) Simplify complex circuits.
The energy consumed in an electrical circuit is:
a) Proportional to the square of the current.
b) Proportional to the square of the voltage.
c) Proportional to current and time.
d) Proportional to current, voltage, and time.

Answer: d) Proportional to current, voltage, and time.
Which of the following is a heating effect of electric current?
a) Generation of heat in electrical appliances.
b) Magnetic field generation around a conductor.
c) Chemical effects like electrolysis.
d) All of the above.

Answer: d) All of the above.
The magnetic field around a conductor carrying current can be detected using a:
a) Galvanometer.
b) Compass needle.
c) Voltmeter.
d) Ammeter.

Answer: b) Compass needle.
Electromagnetic induction is the process by which:
a) A conductor is moved through a magnetic field to produce current.
b) A moving conductor creates a magnetic field.
c) A dielectric material stores electric energy.
d) A conductor emits magnetic waves.

Answer: a) A conductor is moved through a magnetic field to produce current.
In electrostatics, the force between two point charges is:
a) Inversely proportional to the square of the distance between them.
b) Directly proportional to the distance between them.
c) Inversely proportional to the distance between them.
d) Unaffected by the distance between them.

Answer: a) Inversely proportional to the square of the distance between them.
Which of the following is true about batteries?
a) A battery converts chemical energy into electrical energy.
b) A battery stores electrical energy in the form of chemicals.
c) A battery produces magnetic energy.
d) All of the above.

Answer: a) A battery converts chemical energy into electrical energy.
Which of the following materials is used as a conductor?
a) Copper.
b) Wood.
c) Rubber.
d) Glass.

Answer: a) Copper.
Which type of material is used for semiconductor devices?
a) Copper.
b) Silicon.
c) Gold.
d) Iron.

Answer: b) Silicon.
Magnetic materials are characterized by:
a) High electrical resistance.
b) High permeability.
c) High conductivity.
d) High dielectric strength.

Answer: b) High permeability.
What is the primary property of insulating materials?
a) Ability to conduct electricity.
b) Ability to resist the flow of electricity.
c) Ability to produce electricity.
d) Ability to store energy.

Answer: b) Ability to resist the flow of electricity.
Dielectric materials are used in:
a) Capacitors.
b) Conductors.
c) Batteries.
d) Transformers.

Answer: a) Capacitors.

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AP ECET ELECTRICAL AND ELECTRONICS ENGINEERING (EEE) Multiple Choice Questions (MCQs)

AP ECET Electrical Engineering MCQs - Basic Electrical Engineering

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