1|Page
ATT Test 3 Comprehensive Professional/Technical
Assessment||Verified Exam!!!||, 2026/2027-Question
Practice Exam with Detailed Verified Answers||Newest
Exam!!!
A device that has a spinning shaft and uses electricity as
the input or output is called - Answer-Rotating Machinery
Why is the AC motor the most popular type of rotating
machinery used? - Answer-AC power is readily available
In an AC generator the output voltage across the load in
the external circuit reverses polarity with every what
rotation? - Answer-180 degree
What principle of magnetism do motors operate on? -
Answer-Attraction and repulsion
What principle of magnetism do generators operate on? -
Answer-Producing voltage; passing a conductor through a
magnetic field
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What devices are affected by a shorted stator winding on a
transmitter? - Answer-All of them
What principle of magnetism allows a generator to power
its own stator windings and still generate an output
voltage? - Answer-Retentivity
How does an incremental motor operate? - Answer-
Specific differences for each
What are the basic components of a synchro? - Answer-
Stator and rotor
What can a technician do to troubleshoot a signal path
with a signal that is too low for an O-Scope? - Answer-
Insert a signal with a function generator
What would you use a multimeter for trouble shooting a
synchro system? - Answer-Resistance
How does a continuous motor operate? - Answer-Rotates
without interruption when input is applied
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What term is used to describe speed in a motor or
generator? - Answer-RPM
What are two general categories of rotating machinery? -
Answer-Generators and motors
An AC induction motor operates on the principle of what? -
Answer-Induction
What is localization used for? - Answer-Determine what
section is faulted
What type of power is produced by a generator? - Answer-
AC & DC
Mechanical energy is provided by what? - Answer-Prime
mover
What does an AC motor need as an electrical input signal?
- Answer-AC;Sine wave
ATT Test 3 Comprehensive Professional/Technical
Assessment||Verified Exam!!!||, 2026/2027-Question
Practice Exam with Detailed Verified Answers||Newest
Exam!!!
A device that has a spinning shaft and uses electricity as
the input or output is called - Answer-Rotating Machinery
Why is the AC motor the most popular type of rotating
machinery used? - Answer-AC power is readily available
In an AC generator the output voltage across the load in
the external circuit reverses polarity with every what
rotation? - Answer-180 degree
What principle of magnetism do motors operate on? -
Answer-Attraction and repulsion
What principle of magnetism do generators operate on? -
Answer-Producing voltage; passing a conductor through a
magnetic field
,2|Page
What devices are affected by a shorted stator winding on a
transmitter? - Answer-All of them
What principle of magnetism allows a generator to power
its own stator windings and still generate an output
voltage? - Answer-Retentivity
How does an incremental motor operate? - Answer-
Specific differences for each
What are the basic components of a synchro? - Answer-
Stator and rotor
What can a technician do to troubleshoot a signal path
with a signal that is too low for an O-Scope? - Answer-
Insert a signal with a function generator
What would you use a multimeter for trouble shooting a
synchro system? - Answer-Resistance
How does a continuous motor operate? - Answer-Rotates
without interruption when input is applied
, 3|Page
What term is used to describe speed in a motor or
generator? - Answer-RPM
What are two general categories of rotating machinery? -
Answer-Generators and motors
An AC induction motor operates on the principle of what? -
Answer-Induction
What is localization used for? - Answer-Determine what
section is faulted
What type of power is produced by a generator? - Answer-
AC & DC
Mechanical energy is provided by what? - Answer-Prime
mover
What does an AC motor need as an electrical input signal?
- Answer-AC;Sine wave
