Engineering ETA EXAM QUESTIONS AND
ANSWERS 100% SOLVED (Newest 2025)
1. What does the acronym ESD stand for? - Correct
Answers ✅Electrostatic Discharge
2. Current amounts between ______ and _____ can be
lethal. - Correct Answers ✅100mA, 200mA -
Explanation: Though currents between 100mA and
200mA can kill a human being, if resuscitation is
available, chances for survival are 80- 90%.
3. What is the number one concern in regards to electrical
safety? - Correct Answers ✅Shock
4. Bohr's Atomic Model consists of what three
components? - Correct Answers ✅Protons, neutrons
and electrons
5. Electrons are arranged in _____ around a nucleus. -
Correct Answers ✅shells
6. What are three types of materials used in electronics? -
Correct Answers ✅Conductors, semi-conductors and
insulators
,Engineering ETA EXAM QUESTIONS AND
ANSWERS 100% SOLVED (Newest 2025)
7. In the United States there are five common
classifications of fires, which are: - Correct Answers
✅A, B, C, D, K.
8. Coulomb's Law describes the forces of attraction or
repulsion between electrical charges, which are
______________ to the product of the charges
______________ to the distance between them. - Correct
Answers ✅directly proportional, inversely proportional
9. The magnetic field that surrounds a magnet can best
be described as invisible lines of force, and are commonly
referred to as: - Correct Answers ✅lines of flux.
10. An analog multimeter (AMM) checks for: - Correct
Answers ✅voltage, current and resistance.
11. An oscilloscope with two vertical inputs, is commonly
referred to as a _______ oscilloscope. - Correct Answers
✅dual-trace
12. Voltage or potential difference is the measure of
potential energy between two points in a circuit and is
commonly referred to as: - Correct Answers ✅voltage
drop.
, Engineering ETA EXAM QUESTIONS AND
ANSWERS 100% SOLVED (Newest 2025)
13. What is impedance? - Correct Answers ✅The
resistance of a component at a given frequency
14. A resistor has three color bands of red, brown and
brown. What is the ohmic value of this resistor? - Correct
Answers ✅210 Ohms
15. What components value is measured in millihenries? -
Correct Answers ✅Inductor
16. Ohm's Law characterizes the relationship between: -
Correct Answers ✅power, resistance, current and
voltage.
17. Ohm's Law states that resistance is calculated by
voltage divided by current. Using Ohms law, how do you
determine power? - Correct Answers ✅Voltage times
current
18. Using a scientific calculator, a 3300 ohm resistor can
be entered with scientific notation as: - Correct Answers
✅3.3 * 10^3.
ANSWERS 100% SOLVED (Newest 2025)
1. What does the acronym ESD stand for? - Correct
Answers ✅Electrostatic Discharge
2. Current amounts between ______ and _____ can be
lethal. - Correct Answers ✅100mA, 200mA -
Explanation: Though currents between 100mA and
200mA can kill a human being, if resuscitation is
available, chances for survival are 80- 90%.
3. What is the number one concern in regards to electrical
safety? - Correct Answers ✅Shock
4. Bohr's Atomic Model consists of what three
components? - Correct Answers ✅Protons, neutrons
and electrons
5. Electrons are arranged in _____ around a nucleus. -
Correct Answers ✅shells
6. What are three types of materials used in electronics? -
Correct Answers ✅Conductors, semi-conductors and
insulators
,Engineering ETA EXAM QUESTIONS AND
ANSWERS 100% SOLVED (Newest 2025)
7. In the United States there are five common
classifications of fires, which are: - Correct Answers
✅A, B, C, D, K.
8. Coulomb's Law describes the forces of attraction or
repulsion between electrical charges, which are
______________ to the product of the charges
______________ to the distance between them. - Correct
Answers ✅directly proportional, inversely proportional
9. The magnetic field that surrounds a magnet can best
be described as invisible lines of force, and are commonly
referred to as: - Correct Answers ✅lines of flux.
10. An analog multimeter (AMM) checks for: - Correct
Answers ✅voltage, current and resistance.
11. An oscilloscope with two vertical inputs, is commonly
referred to as a _______ oscilloscope. - Correct Answers
✅dual-trace
12. Voltage or potential difference is the measure of
potential energy between two points in a circuit and is
commonly referred to as: - Correct Answers ✅voltage
drop.
, Engineering ETA EXAM QUESTIONS AND
ANSWERS 100% SOLVED (Newest 2025)
13. What is impedance? - Correct Answers ✅The
resistance of a component at a given frequency
14. A resistor has three color bands of red, brown and
brown. What is the ohmic value of this resistor? - Correct
Answers ✅210 Ohms
15. What components value is measured in millihenries? -
Correct Answers ✅Inductor
16. Ohm's Law characterizes the relationship between: -
Correct Answers ✅power, resistance, current and
voltage.
17. Ohm's Law states that resistance is calculated by
voltage divided by current. Using Ohms law, how do you
determine power? - Correct Answers ✅Voltage times
current
18. Using a scientific calculator, a 3300 ohm resistor can
be entered with scientific notation as: - Correct Answers
✅3.3 * 10^3.
