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