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WorksheetsRobotics ITMS Final Exam
Total questions: 41
Worksheet time: 21mins
How do you navigate the menus of the EV3?
the direction buttons to navigate, Center button to select
Use the LEGO IR remote
Use the Sound sensor and the built-in voice commands
Touch the screen with an included stylus pen
This block is used to program
Sound effect
Color Sensor
Motors
Display
What do Sensors do for a robot?
Provide power to on board electronics
Process Data and make decisions
Give Data on its position and surroundings
How do you turn off the EV3 properly?
Press the Center Button until the shut down menu appears
Press the back button until a shutdown dialog box appears
How do you turn on the EV3?
Press the right button for 5 seconds
Press the Center button
Press the Back button and hold it for 5 seconds
Will this Robot move if the touch sensor is pressed?
yes
no
Which of these is NOT a proper setting for the Large motors
Degrees
Seconds
miles per hour
Rotations
There are ______ total ports on the EV3
8
6
4
2
This block is used to program what sensor?
color sensor
touch sensor
Ultra Sonic Sensor
gyro sensor
Using the "negative power level" causes motors to run in a________direction.
forwards
backwards
This is a
medium motor
large motor
color sensor
arm
How do you run a program that has been downloaded to the EV3?
Press the center button only
File Navigation" tab > Project name > Program on the EV3 brick
File > Run on the EV3 brick
Press start button
These are?
gears
Angle Connectors
axles
beams
What happens when you place a Switch inside a Loop?
You cannot place a Switch inside a Loop
The robot makes a decision once
The robot makes a decision many times, taking whatever action is appropriate each time depending on sensor input
nothing
The EV3 Education model moves about 17 __________ per rotation.
meters
inches
centimeters
liters
What does this program do?
not move
Only move forward
Move backwards until the ultrasonic sensor sensing an object
Move forward until the ultrasonic sensor senses an object
The sensors get plugged into the ______ ports
Number Ports
letter Ports
What is the equation for speed?
time x distance
time/distance
Distance/time
distance x time
What is 3D printing?
Scanning an image and saving it on the computer
Printing on a piece of paper with ink
The process of making three dimensional solid objects from a digital file
What does a 3D printer normally print with
Ink
Plastic filament
wood
What is an important element in a good Engineering Process.
Planning the development
Ignoring resource limitations
Only Building a prototype
Pick which answer list the engineering design process in the correct order
Ask, imagine, create, plan, improve
Ask, imagine, plan, create, improve
Plan, imagine, ask, improve create
imagine, ask, improve create, plan
What can a switch block allow a robot to do?
allow the robot to make a decision based on input
allow the robot to Go backwards
loop a program
What is an if and then statement?
A conditional statement (also called an If-Then Statement) is a statement with a hypothesis followed by a conclusion. Another way to define a conditional statement is to say, “If this happens, then that will happen.”
It will happen the same way no matter the input
What is a variable?
In programming, a variable is a value that does not change.
In programming, a variable is a value that can change, depending on conditions or on information passed to the program.
Keeps the program going forever
What does this program do?
Wait one second and play sound ten times
Show "What is your name" after one second 10 times
Ask "Whats your name" immediately one time
What do these blocks do in a program
Change the looks of the blocks
A starting event for a program
Create motion for the program
What does this program do?
When the green flagged is clicked the program will stop after running one time
When the green flagged is clicked the program will stop only when sprite touches blue
What happens in this block?
If the answer is good then say It's good to hear you are good
Ask are you happy?
If the answer is bad It's good to hear you are good
What is the attraction between two object with mass
speed
friction
gravity
potential energy
What is a criteria?
What a design must have
a limitation on a design
How many times will this program run
infinity
1
50
12
Friction is?
kinetic energy
how fast something is going
the force that pulls us to earth
the resistance to movement
This can be autonomous and make decisions based on data from sensors
machine
robot
What is the recommend method for building a solution to a large problem?
Build all the parts at once and test the design only when it is completed
Only build the project you do not have to draw out or test any ideas
Solve each part then test your ideas before combining all the parts
This is a
ultrasonic sensor
color sensor
touch sensor
What is a force?
only gravity
A push or a pull
what Jedi's use only
What port is this motor plugged into?
1
50
c
What animal is an ultrasonic sensor like?
bat
cat
dog
cow
Why won't this program run?
The play button is not connected to the brick
The rotation number is to small
The Direction is zero
What is Encryption?
a process that reverses encryption, taking a secret message and reproducing the original plain text
a process of encoding messages to keep them secret, so only "authorized" parties can read it.
a cipher
