Electrical Engineering (Eddy Mendez) Exam 2
Questions 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.
Les avantages d'acheter des résumés chez Stuvia:
Qualité garantie par les avis des clients
Les clients de Stuvia ont évalués plus de 700 000 résumés. C'est comme ça que vous savez que vous achetez les meilleurs documents.
L’achat facile et rapide
Vous pouvez payer rapidement avec iDeal, carte de crédit ou Stuvia-crédit pour les résumés. Il n'y a pas d'adhésion nécessaire.
Focus sur l’essentiel
Vos camarades écrivent eux-mêmes les notes d’étude, c’est pourquoi les documents sont toujours fiables et à jour. Cela garantit que vous arrivez rapidement au coeur du matériel.
Foire aux questions
Qu'est-ce que j'obtiens en achetant ce document ?
Vous obtenez un PDF, disponible immédiatement après votre achat. Le document acheté est accessible à tout moment, n'importe où et indéfiniment via votre profil.
Garantie de remboursement : comment ça marche ?
Notre garantie de satisfaction garantit que vous trouverez toujours un document d'étude qui vous convient. Vous remplissez un formulaire et notre équipe du service client s'occupe du reste.
Auprès de qui est-ce que j'achète ce résumé ?
Stuvia est une place de marché. Alors, vous n'achetez donc pas ce document chez nous, mais auprès du vendeur saraciousstuvia. Stuvia facilite les paiements au vendeur.
Est-ce que j'aurai un abonnement?
Non, vous n'achetez ce résumé que pour €15,64. Vous n'êtes lié à rien après votre achat.