Sensors

Quiz
•
Computers
•
Professional Development
•
Hard
Norah Almaeyouf
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A sensor is a device that converts.......?
Electrochemical or electronic sensors that convert and transmit data digitally via cables
Physical quantity into electric signal
External parameters and gives analog voltage as an output
All
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Microphone sensor that converts....?
Sound into a digital signal
Sound into an analog signal
Sound into an electrical signal
None
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The most popular microphone sensors are our mobile phones which we can use for...................?
Calling
Recording Voice
Recording Video
All
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A temperature sensor are example for a digital sensors.
True
Fales
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A sensor is a module or chip that observes the changes happening in the physical world and sends feedback to the microcontroller or microprocessor.
True
Fales
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PTC thermistors “Positive Temperature Coefficient". Are resistors with a positive temperature coefficient, which means?
That the resistance increases with increasing temperature.
That the resistance decreases with increasing temperature.
None
that converts the temperature of the surrounding environment into an electrical signal.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NTC thermistors "Negative Temperature Coefficient". Are resistors with a negative temperature coefficient, which means that the resistance decreases with increasing temperature.
True
Fales
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