...........The first step in the operation of the sensor is
Sensing
Transmitting
Transduction
Displaying
?How do ultrasonic sensors calculate the distance to an object
By tracking the object's movement over time
By counting the number of objects in the area
By measuring the time it takes for the sound wave to return after bouncing off the object
By detecting the object's color
Which of the following is an example of how visible light sensors are used in augmented reality systems
They monitor the temperature of objects
They measure sound wave reflections
They integrate digital elements with the real world
They recognize human voices
?What is the main function of distance sensors in robots
Detecting temperature changes
Controlling the robot's power supply
Measuring the distance between the robot and surrounding obstacles
Measuring the speed of the robot
?Which of the following best describes how ultrasonic sensors work
They emit and receive high-frequency sound waves to determine distances
They analyze air quality using chemical sensors
They measure electricity flow in a circuit
They detect and process visual images
?How are laser rangefinders used in geological and archaeological surveys
They analyze image distortions
They identify objects using sound waves
They scan the ground to collect data
They emit infrared rays to detect temperature changes
?What is the working principle of ultrasonic sensors
They use motion detection to track objects
They detect temperature changes in the environment
They emit high-frequency sound waves and measure the time taken for the waves to return after bouncing off an object
They use infrared light to detect objects
?What is a common feature of all the applications of ultrasonic sensors
They use cameras to identify objects
They measure distance or detect objects using sound waves
They rely on heat detection
........A common application of sensors is the use of infrared in
Remote controls
Smartphones
Vacuum cleaners
3D scanning
A type of sensor ............ is used to avoid obstacles
Light sensors
Distance sensors
Heat sensors
Sound sensors
?What type of technology is widely used in consumer electronics to detect objects
Laser rangefinders
Infrared sensors
Ultrasonic sensors
?How do laser rangefinders compare to ultrasonic devices
They have higher accuracy and a longer range
They detect colors instead of distance
They work at the same accuracy but have a shorter range
They are less accurate than ultrasonic devices
?Which of the following sensors does NOT rely on infrared technology
Heat detectors
Motion sensors
?How do infrared sensors work
They process sound waves from the environment
They detect the reflection of laser beams
They emit infrared rays and receive the returning rays after they bounce off an object
They use cameras to analyze images
?How do ultrasonic sensors help vacuum cleaner robots
They increase the robot's cleaning speed
They detect dust particles in the air
They reduce the noise made by the robot
They locate furniture and obstacles to avoid collisions
?What is the first step in how sensors work
Transmission
Signal Conversion
Displaying results
is the practical use of motion sensors in games...........
Improve the sound quality
Track the movements of players
Change the volume
Adjust the brightness of the screen
.......The main function of the sensor is
Display images
Produce sound
Capture environmental changes and convert them into signals
Store data
helps cars determine the distance to other vehicles...........
?Where are light sensors commonly used in robots
In robots that measure temperature
In robots that store information
In robots that operate in places with variable light conditions
In robots that detect sounds
?In which environment are light sensors useful
In noisy factories
In places with variable lighting conditions
In dark rooms
In underwater environments
?What is the working principle of visible light sensors
They detect sound waves from surrounding objects
They use infrared rays to measure distances
They emit laser beams and measure return time
They use digital cameras to analyze images and determine distances
?Which device relies on visible light sensors for operation
A parking distance sensor
A self-driving car camera
A robot vacuum cleaner
A thermometer
?Which of the following is an application of laser rangefinders
Motion detection systems
Self-driving car cameras
Augmented reality systems
3D laser scanners for creating 3D models of spaces
?Why are sensors considered the "eyes and ears" of machines
They provide machines with human intelligence
They help machines store large amounts of data
They allow machines to understand and respond to environmental changes
They replace all human functions in a machin
?Which of the following is an application of visible light sensors
Self-driving car cameras to detect other cars, pedestrians, and traffic signals
Parking sensors in cars
Ground scanning for archaeological research
Heat detection in electronics
is used for non-contact temperature measurement........
Ultrasonic sensor
Light sensor
Infrared sensor
Motion sensor
?How do industrial vision systems use visible light sensors
They inspect products and identify errors
They track sound waves in a factory
They measure temperature fluctuations
They assist in voice recognition
?What is the function of sensors in machines and devices
They store data permanently in a machine
They create new energy for machines
They sense changes in the environment and convert them into signals
They communicate directly with humans
?What would happen if robots did not have sensors
They would store more data than usual
They would become more intelligent
They would be like a person walking with closed eyes and covered ears
They would be able to function normally
?Which industry benefits from laser rangefinders for high-accuracy measurements
Cooking
Industrial manufacturing
Music production
Entertainment
?What is the role of ultrasonic sensors in parking systems
Measuring the car's speed
Detecting the color of nearby objects
Measuring the distance between the car and surrounding obstacles
Controlling the car’s braking system
?Why are sensors important for robots
They help robots recognize their surroundings and respond appropriately
They allow robots to think like humans
They help robots store large amounts of data
They make robots perform tasks without any instructions
hich of the following is an example of how ultrasonic sensors are used in industrial applications
Detecting the weight of an object
Measuring air pressure
Measuring the level of fluids in tanks and reactors
Controlling the temperature of a system
?Which of the following is NOT a function of sensors
Sensing environmental changes
Storing signals permanently in memory
Converting signals into electrical data
Transmitting data to another device
One of the sensors that are used to measure distance using high frequency
.............sound waves is
?What do sensors help robots do
Predict future events
Store large amounts of data
Hear, see, sense, and touch objects around them
Think and make human-like decisions
are commonly used in remote controls.........
is the main purpose of the signal conversion step in sensors........
Send the signals to another device
Convert the information into electrical signals
Display the results
Turn off the sensor
Factors that determine the choice of a sensor for a particular application
Environment and required accuracy
Size of the device
Color of the device
Brand of the device
?Where are infrared sensors most commonly used
Geological surveys
Consumer electronics
Self-driving cars
?What is the working principle of laser rangefinders
They emit sound waves and measure their return time
They analyze images using digital cameras
They detect heat emissions from objects
They emit a laser beam and measure the time it takes for the beam to return after bouncing off an object
?Which of the following is an example of how a sensor works
A video game playing automatically
A thermometer displaying the temperature on a digital screen
A machine storing data without processing it
A robot thinking like a human
?What is the final step in how sensors work
Storing signals in the sensor permanently
Converting information into signals
Transmitting signals to another device
........Laser rangefinders are accurate because they use
Visible light
High frequency waves
Sound waves
Laser beams
?What happens during the Signal Conversion step in sensors
The sensor stops working
The sensor converts captured data into electrical signals
The sensor detects environmental changes
The sensor sends information to another device
?Which type of sensor helps a robot detect movement and changes in direction
Motion Sensors
Special Sensors
Sound Sensors
Light Sensors
sensors are used to turn on lights when someone enters the room........
Smartphone
Smart car
Smart Watch
Smart Home Lighting System
?Which sensor type is best for detecting objects in low-light conditions
Visible light sensors
..........Sensors help robots to
Slow down their operations
Increase their size
Allow them to interact with their environment
Teach them new languages
hich of the following devices uses ultrasonic sensors to detect and avoid obstacles
Traffic lights
Smartwatches
Digital thermometer
Vacuum cleaner robots