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Exam (elaborations)

Fundamentals of Direct Current and Electrical Theory Exam 2025 Questions and Answers

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Fundamentals of Direct Current and Electrical Theory Exam 2025 Questions and Answers

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CFI FMVA








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Institution
CFI FMVA
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Uploaded on
June 26, 2025
Number of pages
4
Written in
2024/2025
Type
Exam (elaborations)
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Questions & answers

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Fundamentals of Direct Current and
Electrical Theory Exam 2025 Questions
and Answers


Direct Current (DC) - ....ANSWER ...-Flows continuously in one direction.


Electromotive Force (EMF) - ....ANSWER ...-Force causing flow of electrons,

measured in volts.


Electricity - ....ANSWER ...-Flow of electrons through a conductor.


Coulomb - ....ANSWER ...-Unit measuring electric charge; 1 Coulomb = 6.28

billion electrons.


Valence Shell - ....ANSWER ...-Outer electron orbit of an atom.


Friction - ....ANSWER ...-Static electricity produced by physical contact.


Pressure - ....ANSWER ...-Voltage generated by piezoelectric crystals under stress.


Heat - ....ANSWER ...-Voltage generated by thermocouples from temperature

differences.


Light - ....ANSWER ...-Voltage generated by solar cells absorbing photons.


Chemical - ....ANSWER ...-Voltage produced by batteries converting chemical

energy.



…FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1

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