
Quiz on Sensors and Measurement Systems
Authored by swathi prasad
Engineering
University
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a sensor?
To amplify sound
To generate electrical power
To store data
To convert physical variables into electrical signals
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of sensor requires an external source of excitation?
Analog sensor
Digital sensor
Passive sensor
Active sensor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does accuracy in measurement refer to?
The ability to produce the same result repeatedly
The closeness of a measurement to the true value
The smallest change a sensor can detect
The range of values a sensor can measure
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of dynamic response?
Sensitivity
Drift
Settling time
Resolution
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is hysteresis in the context of sensors?
The range of input signals
The maximum output of a sensor
The lag in response time when input changes
The ability to measure temperature
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of error is characterized by random fluctuations in measurement?
Drift error
Random error
Calibration error
Systematic error
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of signal conditioning in sensor systems?
To increase the sensor's power consumption
To enhance the sensor's physical properties
To prepare the sensor output for processing
To reduce the sensor's size
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