WorksheetsRobotics 2 Final Exam 2025
Total questions: 30
Worksheet time: 16mins
A robot that operates solely on its sensors, motors, and code would be considered ....
humanoid
autonomous
augmenting
teleoperated
In coding, a while statement will
only work if 1==2
allow the motor to run
create a loop, repeating the code
make the robot wait
How do you reverse the direction of motor movement?
It can't be done, motors only move in one direction
Type a negative symbol before the speed command
Move the motor arrangement on your robot
Use the switch on the motor
The framework and working parts of an automobile or robot. Components are attached to this framework.
Chassis
Drive train
Gears
Shaft collar
What is a pinch point?
A location where two surfaces meet and can cause injury
A point where two objects are glued together
A type of tool used in robotics
A safety device used in construction
What should you ensure before powering up your robot?
All lights are turned off
There are no wires, tubing, elastic materials, or hardware caught by the motion
The robot is fully charged
The robot is painted and has googly eyes
What is a key similarity between the way brains and computers process information?
Only computers process electrical signals.
Only brains process electrical signals.
Both process electrical signals.
Both process chemical signals.
Which of the following statements about the number of sensors in humans and computers is true?
Both have the same number of sensors.
Computers have more sensors than humans.
Humans have more sensors than computers.
Humans have no sensors.
Which robot sensor is equivalent to the human eyes? Mark only one oval.
sound sensor
pressure sensor
temperature sensor
light sensor
A thick metal ring that can be locked down on an axle to keep it, or parts on it, from moving side to side. These are much better to use than their rubber counterparts.
Hex nut
Shaft collar
Keps nut
1/2" screw
This piece allows a drive shaft, or axle, to spin freely without bouncing around in the structure hole. Mark only one oval.
Pillow block bearing
Shaft collar retainer
Bearing flat
Hex nut
These are used to vary speed and/or torque of a robot (or any mechanism).
Wheels
Gears
Nuts
Washers
What is this component and what is it used for? Look at the image closely and read the choices carefully.
Battery - used to power the brain
Radio - used to allow the controller to communicate with the brain
Radio - used to allow the brain to communicate with sensors
Receiver - used to allow the brain, battery, and sensors to all communicate
Which of the following is an example of a pinch point?
a stationary wall
a light bulb in a socket
a wheel with a frame
a computer screen
What should you do with long hair when working with robots?
Leave it loose
Tie it back
Cut it short
Cover it with a hat
What should you ensure before powering up your robot?
All lights are turned off
The robot is fully charged
There are no wires, tubing, elastic materials, or hardware that can be caught by motion
The robot is painted and has googly eyes attached
What should you use to place a connector in a tight location?
your finger
a tool
a piece of cloth
Option 4
What type of shoes should you wear when working around or operating robots?
closed-toe shoes
sandals
flip-flops
barefoot
Where should you operate your robot to ensure safety?
on a table
on a counter
on the floor
on a chari
What does “autonomous” mean in the context of robotics?
Controlled by a human using a remote
Programmed to move randomly
Able to operate independently
Built by a human with tools
What is the main function of gears in a robot?
To control electricity
To manage speed and force
To power batteries
To connect sensors to the brain
What is one advantage of block-based coding for students?
It requires no internet
It helps robots recharge
It is easier to understand than text coding
It allows students to build motors
Which sensor would help a robot follow a path marked on the floor?
Ultrasonic sensor
Touch sensor
Light sensor
Temperature sensor
What is the function of a motor in a robot?
To process information
To move parts of the robot
To store data
To detect objects
Which of the following is a benefit of using sensors in robots?
They reduce battery usage
They help robots make decisions based on the environment
They prevent robots from needing code
They improve the color of the robot
If a robot is not turning as expected, what is the first step you should take?
Replace the battery
Rebuild the robot
Check the code and motor connections
Add more weight
What does a loop (or repeat block) do in programming?
Stops the program
Tells the robot to turn
Runs the same command multiple times
Connects the robot to the internet
What is torque?
The robot's battery level
The speed of a spinning gear
The force that causes rotation
The color of a sensor
What does it mean to iterate a design?
Build something brand new
Use someone else’s design
Improve the design based on test results
Finish the project early
