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Questions and Answers
What does compounding generally indicate in a generator?
In terms of voltage, what effect does the series field have in compounding?
How does compounding affect the voltage drop in a generator?
Which of the following describes a conductor?
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What is the primary function of a conductor in an electrical circuit?
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How does a conductor differ from an insulator?
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What is a defining characteristic of confined spaces?
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Why are confined spaces challenging to navigate?
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What is the primary difficulty associated with confined spaces?
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What is the primary function of a relay contact in an electrical circuit?
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In an electrical circuit, what role does a conducting part of a relay play?
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What is the purpose of a relay contact in an electrical system?
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What is continuity in the context of current flow?
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In electrical circuits, what is the role of a conductor?
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What happens if there is a lack of continuity in a path for current flow?
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According to conventional current flow theory, how is current considered to flow?
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If a circuit follows conventional current flow theory, where does the current flow from?
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In conventional current flow theory, what is the direction of current flow?
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What is the primary purpose of a core in a coil or transformer?
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Which material may be used to make the core of a coil or transformer?
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What effect does an air core have on the performance of a coil or transformer?
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What is the unit of measurement for current?
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How is current defined in terms of electron flow?
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What does an increase in current flow indicate?
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What is the defining characteristic of a cycle in an AC waveform?
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In the context of AC waveforms, what does a complete cycle represent?
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Which characteristic best describes a cycle in an AC waveform?
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What is the defining characteristic of a de-energized circuit?
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How would you describe a circuit that is de-energized?
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What is the status of power in a de-energized circuit?
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What is the opposite of demagnetize?
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If a metal object is magnetized, what process can be used to remove its magnetism?
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What does demagnetize mean in the context of removing magnetism from an object?
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Which of the following best describes a diamagnetic material?
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What is the defining characteristic of diamagnetic materials?
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How does the permeability of a diamagnetic material compare to that of air?
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In which direction does a diode permit current to flow?
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What type of device is a diode?
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Why is a diode considered a two-element device?
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Which of the following best defines a direct current (DC)?
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What is the defining characteristic of a direct current (DC) in terms of flow direction?
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In the context of electrical current, what distinguishes direct current (DC) from alternating current (AC)?
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What does 'disconnect' mean in the context of a circuit?
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In electrical circuits, what is the role of a switch used for disconnecting?
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What is the purpose of removing an object from a circuit when disconnecting?
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What is the purpose of disconnecting means in an electrical circuit?
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Which of the following best describes the function of a disconnecting device?
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What is the role of a group of devices used as disconnecting means in an electrical system?
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What happens to a group of atoms in a domain to create a magnetic material?
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What is the defining characteristic of a domain in the context of magnetism?
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In the context of magnetism, what effect does the alignment of atoms in a domain have?
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What is another term for effective voltage or current in AC circuits?
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What does effective (RMS) voltage or current indicate in comparison to DC voltage or current?
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What is the primary purpose of referring to AC voltage or current as effective (RMS)?
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What is electrolysis?
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What causes electrolysis?
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What happens during electrolysis?
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What is the primary source of magnetism for an electromagnet?
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In an electromagnet, what is the role of electricity?
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What is the distinguishing factor of electromagnets compared to traditional magnets?
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