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Electrical Engineering (Eddy Mendez) Exam 2 Questions and Answers Correct and Accurate.
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Electrical Engineering (Eddy Mendez) Exam 2 Questions and Answers Correct and Accurate.
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Electrical Engineering (Eddy Mendez) Exam 2Questions and Answers Correct and Accurate.
Magneto resistive sensors are constructed with a barber pole construction
Wheatstone bridge. This is necessary to
Verified Answer -A. make the output linear.
In order to detect very low rotational speeds, what type of sensor is used?
Verified Answer -D. Magneto resistive
Which statement is most correct?
Verified Answer -B. Magnetically coupled linear sensors use a resistor card
and a magnetically sensitive comb that are located next to the magnet.
In order to allow additional pressure buildup within a brake channel, the
ABM will command the HCU solenoids to
Verified Answer -B. turn off both the hold and release solenoids.
All of the following statements are true EXCEPT one. Which one is the
exception?
Verified Answer -B. The Coriolis effect is the result of a magnetic field
changing the resistance properties of a conducting material
Ultrasonic sensors evaluate attributes of a target by interpreting the echoes
from
Verified Answer -C. sound waves.
In the ultrasonic sensor, the transmitter generates the ultrasonic sound
waves by
Verified Answer -D. converting the sound waves into electrical energy.
,Radar sensors
Verified Answer -D. do all of the above.
Stimulated emission results from
Verified Answer -B. a photon stimulating a second atom to emit a photon
When electrons fall to a lower energy level, they release the energy in the
form of
Verified Answer -D. photons.
The night vision systems operate by use of
Verified Answer -C. Both A and B are correct.
The electromechanical gauge operation is similar to that of
Verified Answer -C. an ammeter.
The LCD instrument panel uses an applied voltage signal to
Verified Answer -D. do all of the above.
The touch screen determines touch and coordinates by
Verified Answer -C. Both A and B are correct.
What is the active switch used in most active matrix technology LCD
monitors?
Verified Answer -A. Thin-film transistors (TFTs)
What component of a radio performs the function of the tuner?
Verified Answer -A. Capacitor/inductor oscillato
, In the key fob transmitter, what is responsible for the generation of the
signal?
Verified Answer -C. RF modulator
Transmitting antennas work by
Verified Answer -C. Both A and B are correct.
What is the function of the radio's detector?
Verified Answer -B. Extracts the data from the sine wave
If a radio system has only one audio input but multiple audio sources, it
may use a(n) to switch between the sources.
Verified Answer -C. multiplexer
The speaker produces sound by
Verified Answer -C. changing air pressures in front of the speaker cone.
Telematics systems may include
Verified Answer -D. all of the above
The vibrating structure gyroscope can measure lateral motion by
Verified Answer -A. the force of the Coriolis effect on two elements.
Rolling code
Verified Answer -C. uses a counting system that requires a different signal
every transmission.
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