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WorksheetsRobotics-Sensors Quiz
Total questions: 23
Worksheet time: 12mins
Which ports do you motors plug into?
A, B, C and D
1, 2, 3, and 4
I, II, III, and IV
Which ports do you sensors plug into?
I, II, III, and IV
A, B, C and D
1, 2, 3 and 4
What is the name of this sensor?
Infrared
Gyroscopic
Ultrasonic
Touch
What is the name of this sensor?
Degree
Gyroscopic
Turn
Ultrasonic
What is the name of this sensor?
Camera
Color
Ultrasonic
Touch
What is the name of this sensor?
Touch
Push
Weapon
Motor
What is a robot?
A robot is a machine that does tasks without the help of a person.
Is a machine that can do the work of a person automatically.
Both Correct
All Wrong
What is a sensor?
A sensor is a device that receives a signal from the Arduino.
A sensor is a device used to move the robot.
A sensor is a device used to power the robot.
A sensor is a device that detects some type of input from the environment
In color sensor reflected light mode. Which color reflects 100% light?
Black
White
What is the maximum distance EV3 ultrasonic can detect?
50 cm
100 cm
250 cm
500 cm
Rotating using a wheel is not precise. The wheel can slip or the motors can be slightly different. Which sensor help with this problem?
Ultrasonic sensor
Gyro sensor
IR sensor
Color sensor
How to make the robot follow a line?
Touch Sensor
Color Sensor
Ultrasonic Sensor
Gyro Sensor
What are touch sensor events?
Pressed, Released
Pressed, Released, Hit
Pressed, Unpressed
Pressed, Released, Bumped
How do you get your robot to go backwards?
Negative Steering
Positive Steering
Positive Power
Negative Power
A sequence of instructions that is continually repeated until a certain condition is reached.
Troubleshooting
Input
Loops
Output
What do Light Sensors do?
Detect surrounding light intensity between 0 -
100
Detect color
Generate it’s own light
Both A and
C
Why do we use sensors?
They allow manufactures to charge more for robots
They allow robots to interact with the real world
They look pretty
They make robots intelligent
Why do we use Robots?
Robots are cheaper than humans in the long term
Robots can do repetitive tasks that are boring for humans
Robots can do tasks that are unsafe for humans
All of the above
What will this code make the robot do?
Reverse, then turn, then drive forward until it hits something
Drive forward until the robot hits a barrier, then reverse, then turn
Drive forward until the robot hits a barrier, then turn, then reverse
Drive forward indefinitely
Why is this code in a forever block?
To make the code neater and easier to read.
So we don't have to use a tonne of other blocks to get the same effect
We want it to repeat indefinitely
All of the above
What are the three modes of the light sensor?
Touch, Light, Ultrasonic
Brightness, Saturation, Hue
Color, Reflection, Brightness
Color, Reflection, Ambient
The ambient light sensor...
picks up light
emits light and picks up the light
detects the color of something
The color sensor can emit which colors?
white, brown, blue
red, orange, yellow, green, blue, purple
red, yellow, blue
red, green, blue
