ECE REVIEWER FREE – ELECTRONICS ENGINEERING

Preparing for the Electronics Engineer Licensure Examination (ECE) can be a daunting task, but with the right tools, it becomes more manageable and even enjoyable. One such tool is the LOOKSFAM Board Exam Tool, designed to optimize your study process and help you succeed.

Electronics Engineering

The phenomenon by which a substance attracts pieces of iron
magnetism
electromagnetism
materialism
naturalism
Show Solution
Question:
The phenomenon by which a substance attracts pieces of iron
Answer:

magnetism

The yoke of a dc machine is made of
soft iron
cast steel
aluminum
silicon steel
Show Solution
Question:
The yoke of a dc machine is made of
Answer:

cast steel

If the magnetic material is located within a coil through which alternating current (60 Hz frequency) flows, then _____ hysteresis loops will be formed every second.
60
120
180
30
Show Solution
Question:
If the magnetic material is located within a coil through which alternating current (60 Hz frequency) flows, then _____ hysteresis loops will be formed every second.
Answer:

60

A _____ is considered a voltage controlled device.
transistor
diode
FET
capacitor
Show Solution
Question:
A _____ is considered a voltage controlled device.
Answer:

FET

What is the maximum number of electrons that can be accommodated in the last orbit of an atom?
18
2
4
8
Show Solution
Question:
What is the maximum number of electrons that can be accommodated in the last orbit of an atom?
Answer:

8

The relative permittivity has the following units
m/F
F/m
no units
Wb/m
Show Solution
Question:
The relative permittivity has the following units
Answer:

Wb/m

Electrostatic instruments are exclusively used as
ohmmeters
voltmeters
ammeters
wattmeters
Show Solution
Question:
Electrostatic instruments are exclusively used as
Answer:

voltmeters

A law which states that when a constant electromotive force is applied to a circuit consisting of a resistor and a capacitor connected in series, the time taken for the potential on the plates of the capacitor to rise to any given fraction of its final value depends only on the product of capacitance and reactance.
Debye T^3 law
Coulomb's law
CR law
Child's law
Show Solution
Question:
A law which states that when a constant electromotive force is applied to a circuit consisting of a resistor and a capacitor connected in series, the time taken for the potential on the plates of the capacitor to rise to any given fraction of its final value depends only on the product of capacitance and reactance.
Answer:

CR law

A law relating between the magnetic and electric susceptibilities and the absolute temperatures which is followed by ferromagnets, antiferromagnets, non-polar ferroelectrics, anti-ferroelectrics and some paramagnets.
Child's law
Curie-Weiss law
CR law
Curie's law
Show Solution
Question:
A law relating between the magnetic and electric susceptibilities and the absolute temperatures which is followed by ferromagnets, antiferromagnets, non-polar ferroelectrics, anti-ferroelectrics and some paramagnets.
Answer:

Curie-Weiss law

Which emitter is most commonly used in the tubes of a radio receiver?
oxide coated
thoriated tungsten
tungsten
constantan
Show Solution
Question:
Which emitter is most commonly used in the tubes of a radio receiver?
Answer:

oxide coated

As applied to a series RLC circuit, bandwidth means
the separation of the half-power points
the frequency at which Xl=Xc
the difference between the highest and lowest frequencies of the oscillator
the frequency range for maximum power transfer
Show Solution
Question:
As applied to a series RLC circuit, bandwidth means
Answer:

the separation of the half-power points

Standing wave consists of two travelling waves of ____________ amplitudes and _____________ is direction.
Equal, same
Unequal, opposite
Equal, opposite
Unequal, same
Show Solution
Question:
Standing wave consists of two travelling waves of ____________ amplitudes and _____________ is direction.
Answer:

Equal, opposite

What is the slew rate of a 741 op amp?
0.5 V/ms
1 V/ms
0.5 V/µs
1 V/µs
Show Solution
Question:
What is the slew rate of a 741 op amp?
Answer:

0.5 V/µs

A hard tube is defined as a tube with
a metal envelope
no gas in the envelope
a tungsten filament
a gas in the envelope
Show Solution
Question:
A hard tube is defined as a tube with
Answer:

no gas in the envelope

A 0.09 microfarad capacitor is charged to 220 volts. How long in milliseconds will it discharge to a level of 110 V if the discharged resistor has a resistance of 20 kohms?
1.25
2.5
1.5
0.5
Show Solution
Question:
A 0.09 microfarad capacitor is charged to 220 volts. How long in milliseconds will it discharge to a level of 110 V if the discharged resistor has a resistance of 20 kohms?
Answer:

1.25

Diode that operates in the reverse breakdown voltage and is used as a voltage regulator.
zener diode
PIN diode
varactor diode
tunnel diode
Show Solution
Question:
Diode that operates in the reverse breakdown voltage and is used as a voltage regulator.
Answer:

zener diode

The reverse bias diode capacitance is termed as
reverse capacitance
storage capacitance
transition region capacitance
diffusion capacitance
Show Solution
Question:
The reverse bias diode capacitance is termed as
Answer:

transition region capacitance

What is the main consideration in the output stage of an amplifier?
voltage gain
power gain
current gain
power output
Show Solution
Question:
What is the main consideration in the output stage of an amplifier?
Answer:

power gain

What is the ideal maximum voltage gain of a common collector amplifier?
infinite
zero
unity
indeterminate
Show Solution
Question:
What is the ideal maximum voltage gain of a common collector amplifier?
Answer:

unity

The average dc voltage of a half wave rectifier circuit is _____ of the value of the peak input voltage.
4.8 %
31.8 %
63.6 %
6.2 %
Show Solution
Question:
The average dc voltage of a half wave rectifier circuit is _____ of the value of the peak input voltage.
Answer:

31.8 %

What is the unit of electric capacitance?
Ohm
Ampere
Watt
Farad
Show Solution
Question:
What is the unit of electric capacitance?
Answer:

Farad

Explanation:

The unit of electric capacitance is the Farad.

Difference between the speeds of a rotating magnetic field and the associated rotor.
pull-out torque
split
slip
salient pole
Show Solution
Question:
Difference between the speeds of a rotating magnetic field and the associated rotor.
Answer:

slip

An acceptable voltage range of a logic 1 for CMOS operating at Vdd = 5V.
3.5 to 5 V
0 to 0.8V
0 to 1.5V
2 to 5 V
Show Solution
Question:
An acceptable voltage range of a logic 1 for CMOS operating at Vdd = 5V.
Answer:

3.5 to 5 V

_____ occurs in pn diodes when the minority carriers that cross the depletion region under the influence of the electric field, gain sufficient kinetic energy to be able to break covalent bonds in atoms with which they collide.
diffusion
saturation
avalanche breakdown
drift
Show Solution
Question:
_____ occurs in pn diodes when the minority carriers that cross the depletion region under the influence of the electric field, gain sufficient kinetic energy to be able to break covalent bonds in atoms with which they collide.
Answer:

avalanche breakdown

How does Thevenin's Theorem simplify complex circuits?
Equivalent voltage source
Both B and C
Equivalent resistance
Equivalent current source
Show Solution
Question:
How does Thevenin's Theorem simplify complex circuits?
Answer:

Equivalent voltage source

Explanation:

Thevenin's Theorem simplifies complex circuits into an equivalent voltage source and series resistance.

In IC op amps, the input bias circuit is defined as
the difference of the base currents
the total of the base currents
the average of the two base currents
the inverse of the base currents
Show Solution
Question:
In IC op amps, the input bias circuit is defined as
Answer:

the average of the two base currents

Simplify the expression y = AB'D + AB'D'.
D'
AB'
AB
BCD
Show Solution
Question:
Simplify the expression y = AB'D + AB'D'.
Answer:

AB'

This paper does not exhibit electricity because it contains the same number of
atoms
neutrons and positrons
protons and electrons
neutrons and electrons
Show Solution
Question:
This paper does not exhibit electricity because it contains the same number of
Answer:

protons and electrons

A special type of semiconductor diode which varies its internal capacitance as the voltage applied to its terminal varies.
point contact diode
silicon controlled rectifier
zener diode
varactor diode
Show Solution
Question:
A special type of semiconductor diode which varies its internal capacitance as the voltage applied to its terminal varies.
Answer:

varactor diode

Defined as the number of lines per unit area through any substance in a plane at right angles to the lines of force
flux intensity
flux lines
flux density
flux
Show Solution
Question:
Defined as the number of lines per unit area through any substance in a plane at right angles to the lines of force
Answer:

flux density

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What Are the Highlights of the 2025 ECE Board Exam Results?

The Electronics Engineer Licensure Examination (ECE) serves as a pivotal milestone for aspiring electronics engineers in the Philippines. Specifically, the Professional Regulation Commission (PRC) and the Board of Electronics Engineering administer this exam, thereby ensuring that only qualified individuals earn the title of Electronics Engineer. Notably, this licensure is crucial as it opens up numerous career opportunities in the field. In addition, the rigorous examination process upholds the standards of the profession, ensuring that licensed engineers possess the required knowledge and skills. Consequently, passing the ECE exam not only validates your competence but also demonstrates your readiness to contribute to the industry.

Eligibility and Requirements

To sit for the ECE board exam, candidates must meet the following criteria:

  • Citizenship: Must be a Filipino citizen or an alien whose country has reciprocity with the Philippines.
  • Age: At least 18 years old.
  • Moral Character: Must be of good moral character, with no convictions involving moral turpitude.
  • Educational Background: Must have a degree in Electronics Engineering or its equivalent.

Application Process

The application process involves several steps:

  1. Check Exam Dates: The ECE board exam is typically held twice a year, in April and October. For example, the next exams are scheduled for October 20241.
  2. Prepare Documents: Applicants need to prepare various documents, including a digital ID picture, Community Tax Certificate (Cedula), and other personal information.
  3. Online Application: Candidates must register and apply online through the PRC’s official website1.

Exam Structure

The ECE board exam consists of multiple subjects, including:

  • Mathematics: Topics such as algebra, calculus, and differential equations.
  • Electronics Engineering: Covers electronic circuits, devices, and systems.
  • General Engineering and Applied Sciences: Includes physics, chemistry, and engineering mechanics.
  • Electronics Systems and Technologies: Focuses on communication systems, signal processing, and control systems.

Preparation Tips

Preparing for the Electronics Engineer Licensure Examination (ECE) can be a daunting task, but with the right tools, it becomes more manageable and even enjoyable. One such tool is the LOOKSFAM Board Exam Tool, designed to optimize your study process and help you succeed.

ANYWHERE, ANYTIME. MOBILE DEVICE OR DESKTOP! NO DOWNLOAD NEEDED

TRY LOOKSFAM NOW

  1. Review Materials: Utilize review books and online resources specifically designed for the ECE board exam.
  2. Practice Tests: Take practice exams to familiarize yourself with the format and types of questions.
  3. Study Groups: Join study groups to share knowledge and resources.
  4. Time Management: Develop a study schedule that allows ample time for each subject area.

LOOKSFAM Board Exam Tool

To enhance your preparation, consider using the LOOKSFAM Board Exam Tool. First and foremost, this innovative tool offers several features to make your review process easier and more effective. For starters, the adaptive learning algorithms tailor questions to your strengths and weaknesses, ensuring personalized and targeted practice. Moreover, the detailed analytics provide insights to optimize your study plan and monitor your progress. Additionally, the gamification aspects, such as leaderboards and competitions, make studying more engaging and enjoyable. Overall, by using LOOKSFAM, you’ll have a comprehensive and dynamic tool to help you succeed in the ECE board exam.

Results and Certification

Results are typically released a few weeks after the exam. For instance, the results for the April 2024 exam were released on April 17, 20243. Successful candidates are then awarded the title of Electronics Engineer, allowing them to practice their profession in the Philippines3.

Passing the ECE board exam significantly boosts your career prospects in electronics engineering. Thorough preparation and dedication will help you navigate this important milestone successfully. Tools like LOOKSFAM enhance your preparation, making your journey to becoming a licensed professional more manageable and enjoyable.

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