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 - Trial Practice

The electrons in the largest orbit travel _____ than the electrons in the smaller orbits.
a little bit slower
faster
in the same velocity
move slowly
Show Solution
Question:
The electrons in the largest orbit travel _____ than the electrons in the smaller orbits.
Answer:

move slowly

How many inputs does a full adder have?
2
8
4
3
Show Solution
Question:
How many inputs does a full adder have?
Answer:

3

The space outside the magnet where its poles have a force of attraction or repulsion on magnetic pole is called
electric field
free space field
magnetic field
electromagnetic field
Show Solution
Question:
The space outside the magnet where its poles have a force of attraction or repulsion on magnetic pole is called
Answer:

magnetic field

An astable multivibrator has
no stable state
one stable state
two stable states
tristate
Show Solution
Question:
An astable multivibrator has
Answer:

no stable state

Hartley oscillator is commonly used in which of the following?
radio transmitters
radio receivers
CATV
TV receivers
Show Solution
Question:
Hartley oscillator is commonly used in which of the following?
Answer:

radio receivers

In a fully lossless line, σ = _________.
1
0
None of these.
Show Solution
Question:
In a fully lossless line, σ = _________.
Answer:

The use of _____ coupling is particularly desirable in low level, low noise audio amplifier stages to minimize hum pick up from stray magnetic fields.
direct
LC
RC
transformer
Show Solution
Question:
The use of _____ coupling is particularly desirable in low level, low noise audio amplifier stages to minimize hum pick up from stray magnetic fields.
Answer:

RC

"What composes all matter whether a liquid, solid or gas?"
Protons
Neutrons
Electrons
Atoms
Show Solution
Question:
"What composes all matter whether a liquid, solid or gas?"
Answer:

Atoms

The tiniest element of matter.
atom
neutron
proton
electron
Show Solution
Question:
The tiniest element of matter.
Answer:

atom

If a magnetic flux cuts across 200 turns at a rate of 2 Wb/s, the induced voltage according to Faraday's law is about
400 V
200 V
100 V
600 V
Show Solution
Question:
If a magnetic flux cuts across 200 turns at a rate of 2 Wb/s, the induced voltage according to Faraday's law is about
Answer:

400 V

_____ increases the resistance of wire at high frequencies.
voltage
skin effect
temperature
insulation
Show Solution
Question:
_____ increases the resistance of wire at high frequencies.
Answer:

skin effect

Antenna bandwidth can be increased by using__________.
Cages
Thicker wires
All of these
A feed horn
Show Solution
Question:
Antenna bandwidth can be increased by using__________.
Answer:

All of these

What is the largest number that can be represented using 8 bits?
11111111
10111011
11011111
10111111
Show Solution
Question:
What is the largest number that can be represented using 8 bits?
Answer:

11111111

field is associated with the capacitor.
None of the above
Electric
Magnetic
Both (a) and (b)
Show Solution
Question:
field is associated with the capacitor.
Answer:

Electric

The graph between an alternating quantity and time is called
sinewave
curve
waveform
a plot
Show Solution
Question:
The graph between an alternating quantity and time is called
Answer:

waveform

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Conclusion

The ECE board exam is a significant milestone in your engineering career. Utilizing tools like LOOKSFAM can provide a structured, efficient, and enjoyable way to prepare. With its adaptive learning algorithms, detailed analytics, and gamified approach, LOOKSFAM ensures that you’re not just studying hard, but also studying smart.

Good luck to all future electronics engineers! If you have any specific questions or need further assistance, feel free to ask.

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