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WorksheetsRVR Robotics
Total questions: 57
Worksheet time: 6hrs 47mins
The RVR robot needs
to have the battery charged and inserted correctly to operate.
to be plugged in to operate.
The battery needs to be removed from the robot to charge.
True
False
To insert the battery you need to
push the battery in until it clicks
close the battery door with the key
All of the above
The RVR's color sensor is
on the top of the robot
at the back of the robot
at the front of the robot
underneath the robot
You can only use the color sensor to change the color of the robots LED's
True
False
LED stands for ......
Light Energised Dimness
Large Emitting Diode
Large Energised Diode
Light Emitting Diode
IR stands for
Internal Reader
Infrared
Inferring
Infrareader
The RVR has IR emitters on the
front and back
left and right
front, back, left and right
It doesn't have any
The RVR has ______________ that allow the robot to go over rough terrain.
wheels
treads
sensors
expansions
The robot has lighting sequences that can help you understand whats going on with your robot.
True
False
When you start up the robot the start up LED color sequence is
red to yellow
blue to purple
green to blue
pink to yellow
If your robot travels out of range ........
it will stop working
it will turn around and head back
it will sound an alarm
it will pulse an LED light display around the robot
What is the function of the RVR sensor labeled S1 in this photo?
Front IR transmitter/receiver
Back IR transmitter/receiver
Color Sensor
Ambient Light Sensor
What is the function of the RVR sensor labeled S2 in this photo?
Front IR transmitter/receiver
Back IR transmitter/receiver
Color Sensor
Ambient Light Sensor
What is the function of the RVR sensor labeled S3 in this photo?
Front IR transmitter/receiver
Back IR transmitter/receiver
Color Sensor
Ambient Light Sensor
What part of Sphero RVR is shown here?
The wheel.
The treads or tank track.
The motor.
None of these are correct.
What does the item labeled S2 on this Sphero RVR do?
Allows a computer to be attached to the RVR.
Powers the Sphero RVR.
Measures Ambient Light
It is one of the 2 motors on an RVR.
What does the item labeled S3 on this Sphero RVR do?
Allows a computer to be attached to the RVR.
Powers the Sphero RVR.
Measures Ambient Light
It is one of the 2 motors on an RVR.
What does the item labeled S4 on this Sphero RVR do?
Allows a computer to be attached to the RVR.
Powers the Sphero RVR.
Measures Ambient Light
It is one of the 2 motors on an RVR.
What is the maximum speed that can be programmed for an RVR device?
255
100
50
10
You want Sphero RVR to move in a path that approximates a circle. Which of these commands might do this. CHECK ALL THAT COULD WORK.
Which of the following is an advantage of wheeled vehicles over tracked or tread vehicles?
They have better control and maneuverability when turning.
They place more pressure or force on the surface or terrain traveled on.
They can travel over obstacles that would stop a tracked vehicle.
Wheeled vehicles hold no advantages over tracked vehicles.
Which sensor on RVR can distinguish between the colors of red, yellow, green, blue, and purple?
Color Sensor
Ambient Light Sensor
Infrared Light Sensor
Magnetometer
Which sensor on RVR can detect the amount of light in an environment or room?
Color Sensor
Ambient Light Sensor
Infrared Light Sensor
Magnetometer
Which sensor on RVR can send and receive signals from other RVR's and Sphero Bolts?
None, RVR's cannot communicate with Bolts.
Ambient Light Sensor
Infrared Light Sensor
Magnetometer
Which sensor on RVR provides the rate of change of velocity or speed. (left to right, forward to back, up to down, or combinations of these)?
Gyroscope
Accelerometer
Infrared Light Sensor
Magnetometer
Which sensor on RVR provides the rate of rotation around an axis and is used to keep the RVR on course?
Gyroscope
Accelerometer
Infrared Light Sensor
Magnetometer
A group of robots acting and responding as one.
Swarm
Posse
Herd
Crowd
What is the formal name of the tracked mobile robotic device utilized in this unit of the course
Sphero RVR
Sphero Rover
Sphero Tank
Sphero Bolt
This part of the robot is called
the mounting plate
the roll cage
the mounting cage
the cover plate
You can use the colour wheel to change the colour of your robot.
True
False
What does the 2nd number in this block control?
Direction
Speed
Duration
The compass
What does the 3rd number in this block control?
Speed
Duration
Direction
The compass
What does this block do?
continues going in the heading it was
senses the heading of RVR randomly
senses the heading of RVR then randomly heads at any degree.
senses the heading of RVR then randomly heads at any degree between 150 & 210.
What does this block do?
Pauses the next block for 2 seconds
Pauses the next block for 2 microsecond
Go straight for 2 seconds
Changes the lights on the matrix
Why is a gyroscope useful?
Helps robot maintain orientation it is facing
Helps robot go fast
Helps robot change colors
Helps robot run code
What does this block of code do?
Go straight and then turn on the light after 1 second
Just go straight
Go Left and turn on the light after 1 second
Go Right and turn on the light after 1 second
What does this code do?
Go in a circle
draw a square
spin in place
If/Then and If/Then/Else are _____________________.
conditionals
complementary
commands
capabilities
The ______________________ block is a sensor that measures the Sphero's g-force (speed and direction).
accelerometer
orientation
velocity
gyroscope
What is the Block to change Sphero's color?
Back LED
Main LED
Front LED
Coding statement that tests whether a condition is true, after which additional code either is or is not executed based on the result.
Variable
If/Then statement
Loop
Sequence
Control statement that repeats a section of code for a set number of times, until a condition is met, or for the entire time a program is running.
Variable
If/Then statement
Loop
Sequence
RVR has been rotated either clockwise or counterclockwise.
RVR has been tilted forwards or backwards
RVR has been tilted right or left.
RVR has been rotated either clockwise or counterclockwise.
RVR has been tilted forwards or backwards
RVR has been tilted right or left.
RVR has been rotated either clockwise or counterclockwise.
RVR has been tilted forwards or backwards
RVR has been tilted right or left.
________________________ are sets of instructions. It "tells" the computer how to process input wand what, if any, output to produce.
List
Algorithms
Directions
Commands
What block makes the sphero MOVE to a place
Roll ()
Loop
If
Spin
What do we call the direction the sphero is pointing/ moving?
Angle
Speed
Time
Heading
What code makes things repeat?
Loop
Repeat
If
Heading
