Sensors and Input Circuit Devices
Authored by Eric Adams
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University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_________ are a type of Transducer because they convert physical conditions into electrical data.
Sensors
Switches
Semiconductors
Batteries
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a voltage generator?
a.Variable capacitance pressure sensor
b.NOx sensor
c.Potentiometer
d.Piezoresistive sensor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Potentiometers supply what type of data to processing circuits?
a.Software
b.Serial
c.Analog
d.Network
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Technician A says that humidity sensors are used for adjusting air–fuel ratio control and cabin comfort control. Technician B says that the humidity sensors are used to detect rain/moisture. Who is correct?
Tech A
Tech B
Both Techs
Neither
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sensors provide information to __________.
Electromagnetic operator devices
Processing circuits
Instrument gauges
Electronic control units
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A sensor is considered active if ______________.
they get power from the ECU
They get power from a signal condition circuit
get power from the battery
it has a self contained power source
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
______________ are the simplest sensors of all.
Switches
Pressure
Temperature
Transducers
Answer explanation
Switches have no resistance in the closed position and infinite resistance in the open position.
A switch is considered a sensor whenever they provide info to an electronic control system. An Example - Cruise Control Switch
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