WorksheetsRobotics - 2nd Semester Exam - Lego EV3
Total questions: 25
Worksheet time: 19mins
What does EV3 stand for in LEGO EV3?
Evolution Version 3
Engineering Vehicle 3
EV stands for Electric Vehicle
It has no specific meaning
What programming environment is commonly used with LEGO EV3?
Scratch
Block Based Coding
Python
JavaScript
Which part of the EV3 robot acts as the brain?
Motor
Touch Sensor
EV3 Brick
Cable
What type of motor is used to drive the EV3 robot?
Hydraulic motor
DC motor
Servo motor
Pneumatic motor
What does the EV3 color sensor detect?
Temperature and humidity
Light intensity and colors
Wi-Fi signals
Infrared waves
Which sensor can detect if the robot has bumped into something?
Touch sensor
Ultrasonic sensor
Gyro sensor
Color sensor
The function of the gyro sensor in EV3 is to:
Measure distance traveled
Detect colors
Measure rotational motion and orientation
Control motor speed
What does the ultrasonic sensor measure?
Temperature
Rotation
Distance
Battery life
What block would you use to make the robot go forward?
Display block
Sound block
Move steering block
Wait block
Which block allows you to pause the robot’s actions for a specific time?
Motor block
Loop block
Wait block
Sensor block
What happens when a loop block is used in a program?
The robot shuts off
A task runs once
The robot goes in reverse
A task repeats
How many ports are on the EV3 brick for connecting motors?
2
3
4
6
Which ports on the EV3 Brick are used for motors?
A) A–D
B) 1–4
C) E–H
D) X–Z
Which ports on the EV3 Brick are used for sensors?
A) A–D
B) 1–4
C) E–H
D) X–Z
How do you make the robot stop in the middle of a program?
Pull the plug
Use the stop block
Shake the robot
It cannot be done
What does the Display block do?
Makes the robot beep
Stops the robot
Shows an image or text on the EV3 screen
Spins the motors
You turn the brick on by pressing the upper left corner button and the left arrow.
True
False
On the brick, the back button is used to
turn on the robot, select options, & run programs
navigate through the robots menues
go back, stop programs, & turn off the robot
Without the "start block" the program will not be able to move
True
False
What does "refactoring" mean when working on a robotics program?
Replacing hardware components with newer ones
Deleting the entire Program and starting over
Rewriting code to improve readability or efficiency
Making the robot move faster than before
Why is teamwork important when working on a robotics project?
Because it's easier to take breaks when other are working
Because robots only work in teams
Because group work means less responsiblity.
Because different team members can contribute unique skills and ideas
Next school year my robotics students will ditch the Lego EV3 Robots for what new type of Robot?
Microbit
VEX IQ
Lego Spike Prime
Sphero
