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AUT 125 final Questions and Correct
Answers/ Latest Update / Already Graded
An electrical conductor is an element with ________ electrons in its
outer orbit.
Ans: 3 or less
Like charges
Ans: Repel
Carbon and silicon (which have 4 electrons in their outer most
ring/orbit) are examples of ________.
Ans: Semiconductors
As temperature increases, ________.
Ans: The resistance of a conductor increases
The ________ is a unit of electrical pressure.
Ans: volt
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The fact that voltage can be created by exerting force on a crystal
(piezoelectricity) is used for which type of sensor?
Ans: Knock sensor (KS)
A positively charged atom is called a(n) ________
Ans: None of them
The outer electron shell is known as a(n) ________.
Ans: Valence ring
Which device produces electrical pressure/voltage resulting from the
heating of two dissimilar conductors?
Ans: Thermocouple
Technician A says that resistance increases as the diameter of a
conductor increases. Technician B says that resistance decreases as the
diameter of a conductor increases. Which technician is correct?
Ans: Technician B only
The automotive battery is based on the principle of ________.
All rights reserved © 2025/ 2026 |
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Ans: Electrochemical power
This diagram indicates current flow using which theory of current flow?
Ans: Conventional Theory
What type of material is indicated by this atomic structure?
Ans: Insulator
Technician A says that magnetic lines of force can be seen by placing
iron filings on a piece of paper and then holding them over a magnet.
Technician B says that the effects of magnetic lines of force can be
seen using a compass. Which technician is correct?
Ans: Both technicians A and B
Unlike magnetic poles ________ and like magnetic poles ________.
Ans: Attract/repel
Electromotive force is another term for ________.
Ans: voltage
All rights reserved © 2025/ 2026 |
AUT 125 final Questions and Correct
Answers/ Latest Update / Already Graded
An electrical conductor is an element with ________ electrons in its
outer orbit.
Ans: 3 or less
Like charges
Ans: Repel
Carbon and silicon (which have 4 electrons in their outer most
ring/orbit) are examples of ________.
Ans: Semiconductors
As temperature increases, ________.
Ans: The resistance of a conductor increases
The ________ is a unit of electrical pressure.
Ans: volt
All rights reserved © 2025/ 2026 |
, Page |2
The fact that voltage can be created by exerting force on a crystal
(piezoelectricity) is used for which type of sensor?
Ans: Knock sensor (KS)
A positively charged atom is called a(n) ________
Ans: None of them
The outer electron shell is known as a(n) ________.
Ans: Valence ring
Which device produces electrical pressure/voltage resulting from the
heating of two dissimilar conductors?
Ans: Thermocouple
Technician A says that resistance increases as the diameter of a
conductor increases. Technician B says that resistance decreases as the
diameter of a conductor increases. Which technician is correct?
Ans: Technician B only
The automotive battery is based on the principle of ________.
All rights reserved © 2025/ 2026 |
, Page |3
Ans: Electrochemical power
This diagram indicates current flow using which theory of current flow?
Ans: Conventional Theory
What type of material is indicated by this atomic structure?
Ans: Insulator
Technician A says that magnetic lines of force can be seen by placing
iron filings on a piece of paper and then holding them over a magnet.
Technician B says that the effects of magnetic lines of force can be
seen using a compass. Which technician is correct?
Ans: Both technicians A and B
Unlike magnetic poles ________ and like magnetic poles ________.
Ans: Attract/repel
Electromotive force is another term for ________.
Ans: voltage
All rights reserved © 2025/ 2026 |
