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MIT220--Servo--Q13

Total questions: 193

Worksheet time: 3hrs 39mins

Name
Class
Date
1.

counter VAR Word

a)

1

b)

2

c)

3

d)

4

2.

counter VAR Word

a)

1

b)

2

c)

3

d)

4

3.

counter VAR Word

a)

1

b)

2

c)

3

d)

4

4.

counter VAR Word

a)

1

b)

2

c)

3

d)

4

5.

counter VAR Word

a)

1

b)

2

c)

3

d)

4

6.

1234

a)

1

b)

2

c)

3

d)

4

7.

The red wire in a servo motor is usually connected to _______.

a)

GND (Ground)

b)

digital pin

c)

power (5v or 3.3v)

8.

The brown/black wire of the servo motor is usually connected to _______.

a)

power (5v or 3.3v)

b)

digital pin

c)

GND (Ground)

9.

What does this syntax do to your servo motor?


delay(2500);

a)

Delay the movement in 2500 seconds

b)

Delay the movement in 2.5 seconds

c)

Delay the movement in .25 seconds

d)

Delay the movement in 250 milliseconds

10.

What does this syntax mean?


frontServo.attach(4);

a)

Connect the wire to 4 GND

b)

Connect the wire for 4 seconds

c)

Connect the wire to 4 volts

d)

Connect the wire to digital pin 4

11.

What does this syntax mean?


frontServo.attach(4);

a)

Connect the wire to 4 GND

b)

Connect the wire for 4 seconds

c)

Connect the wire to 4 volts

d)

Connect the wire to digital pin 4

12.

Is this a correct syntax?


myServo.attachh(90);

a)

Yes

b)

No

13.

Will this syntax move the servo motor properly?


myServo.write(190);

a)

Yes

b)

No

14.

What is the wrong syntax on this code?


void setup ()

{

myServo.writes(180);

}

a)

Servo

b)

writes

c)

()

d)

{}

15.

What do you need to do to make your bot turn in a direction?

a)

Make the servo spin at the same rate

b)

Make one servo slower than the other

c)

Program the servo to pause

d)

Program the servo to stop

16.

What is the process of finding and fixing a problem called?

a)

Problem solving

b)

Bugging

c)

Debugging

d)

Solutions

17.

What type of code does the micro:bit use?

a)

Java block and script

b)

HTML

c)

GML

d)

CSS

18.

What do you need to make the bot do anything?!

a)

Cardboard

b)

Wheels

c)

Servos

d)

Algorithms or instructions

19.

What does the word algorithm mean?

a)

It is a game

b)

Rules or a set of instructions

c)

HTML

d)

Website software

20.

What category would you find the 'forever' block code in?

a)

Input

b)

Basic

c)

Music

d)

Logic

21.

What category would you find the 'repeat' block in?

a)

Loops

b)

Basic

c)

Pins

d)

Variabes

22.

What does the orange, yellow and green cables do in your micro:bot?

a)

Power

b)

Negative

c)

Earth

d)

Control

23.
What are the correct order of the Design Process?
a)
Develop Solution > Generate Concepts > Construct and Test Prototype > Present Solution > > Evaluate Solution > Define Problem
b)
Define Problem > Develop Solution > Generate Concepts > Present Solution > Evaluate Solution > Construct and Test Prototype
c)
Define Problem > Generate Concepts > Develop Solution > Construct and Test Protype > Evaluate Solution > Present Solution
d)
Develop Solution > Construct and Test Protype > Evaluate Solution > Generate Concepts > Present Solution > Define Problem
24.
What does S.T.E.M. stand for?
a)
Science > Teaching > Exams > Math
b)
School > Technology > Exams > Math
c)
Science > Technology > Enviroment > Math
d)
Science > Technology > Engineering > Math
25.
What is technology?
a)
Technology is comprised of the products and processes created by engineers to meet our needs and wants.
b)
Technology is computers, cell phones, laptops, and servers
c)
Technology is anything computer related
d)
Technology is comprised of engineers building and designing cars, buildings, boats, and trains
26.
What is the difference between Science and Technology?
a)
Science is the study of our human made world, technology is the study of our natural world
b)
Science is the study of our natural world, technology is the study of our human made world
c)
Science is the study of animals, technology is the study of electronics
d)
Science is the study of nature and animals, technology is the study of electronics and computers
27.
What is the definition of innovation?
a)
To make something from scratch
b)
To make something worse than what it already is
c)
To spend more money on something to make it better
d)
to improve on or make something better
28.
What is the definition of invent?
a)
The creation of a product or introduction of a process for the first time
b)
The creation of an idea or thoughts for the first time
c)
The creation of something out of thin air
d)
The creation of a product for the second time
29.
What is the difference between an invention and an innovation?
a)
Invention means to improve, innovation means to create
b)
Innovation means to plan, invention means to create
c)
Invention means to create, innovation means to improve
d)
Innovation means to create, innovation means to plan
30.
An engineer keeps a notebook to:
a)
Record their thoughts
b)
Record their sketches, pictures and design ideas
c)
Serve as a legal document that supports design development claims
d)
All of the above
31.
What are constraints?
a)
Choices you make in regards to a problem
b)
Something that keeps you tied down
c)
A limitation or restriction
d)
Something that holds you back
32.
What do our basic human needs consist of?
a)
Physical needs
b)
Biological needs
c)
Psychological needs
d)
All of the above
33.

What is the name of the small computers?

a)

Multi-board computer

b)

Single board computer

c)

Complex board computer

d)

Easy computer

34.

What are the names of the small rotating motor?

a)

Engine

b)

Servo

c)

Switch

d)

Micro:bit

35.

What is the GND pin used for?

a)

Power

b)

Control

c)

Earth or negative

d)

Power and control

36.

What type of block do you need to operate the servo?

a)

Write to servo

b)

Read to servo

c)

Power to servo

d)

Write digital

37.

How many buttons does the micro:bit have?

a)

12

b)

1

c)

2

d)

3

38.

If you wanted to use 2 servos, what extra do you need?

a)

More code

b)

More cables

c)

More power (external power)

d)

More earth

39.

What are the black cables used for?

a)

Power

b)

Control

c)

Negative or earth

d)

Nothing

40.

What are the yellow cables used for?

a)

Power

b)

Control

c)

Negative or earth

d)

Nothing

41.

What are the red cables used for?

a)

Power

b)

Control

c)

Negative or earth

d)

Nothing

42.

Which of the following electronic components used in class functions as a switch?

a)

Resistor

b)

Diode

c)

Transistor

d)

Capacitor

43.

NPN and PNP are types of this electronic component used in class

a)

Diode

b)

LED

c)

Resistor

d)

Transistor

44.

About this many transistors are built into the CPU of your Arduino

a)

80,000

b)

800,000

c)

10,000,000

d)

10,000,000,000

45.

The type of transistor that was used in class to control a simple DC Motor was a:

a)

BJT

b)

JFET

c)

BOBAFETT

d)

MOSFET

46.

If electricity in a circuit is compared to water flowing in a river. The slope of the river could be compared to the:

a)

Voltage

b)

Current

c)

Resistance

d)

Capacitance

47.

Resistance in an electrical circuit is measured in:

a)

Volts (V)

b)

Amps (A)

c)

Farads (F)

d)

Ohms (Ω)

48.

For an electrical circuit where the resistance is kept constant and the voltage is increased, what will happen to the current?

a)

Current increases

b)

Current decreases

c)

No change in current

d)

You can't tell from the information given

49.

A circuit fault where too much current flows due to low resistance, possibly creating an unsafe situation, is called:

a)

An open circuit

b)

A hazardous loop

c)

A short circuit

d)

A closed loop

50.

In the image of a DC Motor shown. A is the:

a)

Armature

b)

Stator

c)

Commutator

d)

Brush

e)

Field Winding

51.

In the image of a DC Motor shown. D is the:

a)

Armature

b)

Stator

c)

Commutator

d)

Brush

e)

Field Winding

52.

Which of the following variations of a CD motor includes a 'Closed Loop' Control system?

a)

Simple DC Motor

b)

DC Servo

c)

DC Stepper Motor

d)

AC Stepper Motor

53.

This variation of a DC Motor requires a 'driver board' to operate it.

a)

Simple DC Motor

b)

DC Servo

c)

DC Stepper Motor

d)

AC Servo

54.

A potentiometer is built into this variation of a DC Motor

a)

DC Servo

b)

AC Stepper Motor

c)

Simple AC Motor

d)

Universal Motor

55.

Choose the type of motor that is more efficient because it turns off when it reaches the correct position.

a)

Servo Motor

b)

Stepper Motor

56.

This variation of a DC Motor can be very accurate, however due to its 'open loop' control system it can get become out of sequence.

a)

AC Servo

b)

Simple DC Motor

c)

DC Servo

d)

DC Stepper Motor

57.

The L293D H-Bridge chip used in class can be used to

a)

Control four motors in a one direction (fwd)

b)

Control two motors in two directions (fwd & rev)

c)

Control a stepper motor

d)

All of the above

58.

What does is the red cable used for?

a)

Power (+)

b)

Earth or negative (-)

c)

Control

d)

Nothing

59.

What symbol is associated with negative or the black cable?

a)

/

b)

+

c)

-

d)

( )

60.

What are all the names of the negative cables? (tick 2)

a)

Earth

b)

GND or ground

c)

Power

d)

Volts

61.

On the servo, what colour is the control?

a)

Blue

b)

Black

c)

Doesn't matter

d)

Orange

62.

On the servo, what colour is the negative?

a)

Brown

b)

Blue

c)

Doesn't matter

d)

Red

63.

True or False: It doesn't matter which way you connect an LED.

a)

True

b)

False

64.

True or False: A buzzer is an analog device.

a)

True

b)

False

65.

What is the range of a continuous servo?

a)

0 - 180

b)

0 - 360

c)

0 - 255

d)

0 - 1023

66.

True or False: You can control the speed of a standard servo.

a)

True

b)

False

67.

What are the places on the microbit where the inputs and outputs are connected called?

a)

holes

b)

connectors

c)

pins

d)

places

68.

True or False: Servos require a lot of power and most likely won't work correctly if not connected to a battery pack.

a)

True

b)

False

69.
allows the robot to perform desired tasks without human guidance.
a)
Autonomous
b)
robot
c)
subsystem
d)
manipilators
70.
a programmable mechanical device that can perform tasks.
a)
Robotics
b)
servo
c)
Robot
d)
light sensor
71.
to do something repeatedly until a specific result is achieved.
a)
innovation
b)
iterate
c)
ideate
d)
actuators
72.
the manner in which the load bearing or structural parts of a physical framework support each other while sharing the load or stress. Structural engineering is a specialized field of engineering dealing with the analysis and design of structures that support or resist loads.
a)
central processing unit (CPU)
b)
control system
c)
sensors
d)
structural design
73.
the computer component that controls all of the robots systems.
a)
Gyroscope
b)
Servo
c)
Microcontroller
d)
Subsystem
74.
the process of forming an idea, a thought, or an image.
a)
Ideate
b)
autonomous
c)
innovation
d)
iterate
75.
the science and technology behind the design, manufacturing and application of robots
a)
Drivetrain
b)
Microcontroller
c)
Robot
d)
Robotics
76.
the specific component of the robot that includes the drivetrain, control system, and the manipulators.
a)
central processing unit (CPU)
b)
robot
c)
subsystem
d)
Actuators
77.
components that provide the robot with the ability to interact with its environment. One example would be a gripper.
a)
manipulators
b)
light sensor
c)
optical encoder
d)
ultrasonic range finder
78.
coordinates all aspects of the robot.
a)
control system
b)
central processing unit (CPU)
c)
subsystem
d)
autonomous
79.
devices that collect input from the environment and provide information that the CPU can respond to.
a)
control system
b)
drivetrain
c)
gyroscope
d)
sensors
80.
the computer that filters the information collected from the sensors and responds by making decisions using logic.
a)
subsystem
b)
microcontroller
c)
central processing unit (CPU)
d)
servo
81.
the robotics subsystem that provides the ability to move around the field.
a)
robot
b)
drivetrain
c)
gyroscope
d)
ultrasonic range finder
82.
the process of producing something new or different.
a)
innovation
b)
ideate
c)
iterate
d)
autonomous
83.
a servomechanism that supplies and transmits a measured amount of energy for the operation of another mechanism or system.
a)
actuators
b)
servo
c)
sensor
d)
light sensor
84.
a type of motor that is only able to move 150 degrees.
a)
actuators
b)
gyroscope
c)
manipulator
d)
servo
85.
a device for measuring or maintaining orientation, based on the principles of angular momentum.
a)
microcontroller
b)
actuators
c)
servo
d)
gyroscope
86.
sends pulses of sound out and reports the time at which the echo returns back to the sensor.
a)
servo
b)
gyroscope
c)
ultrasonic range finder
d)
optical encoders
87.
device that uses a photo cell which allows the robot to detect and react to light.
a)
optical encoder
b)
light sensor
c)
control system
d)
robot
88.
a device that converts motion into a sequence of digital pulses.
a)
light sensor
b)
optical encoder
c)
servo
d)
ultrasonic range finder
89.
Name the image.
a)
Converter cable, NXT
b)
USB cable
c)
Rechargeable battery, NXT
90.
What moves the robot?
a)
servo
b)
light sensor
c)
ultra sonic sensor
d)
distance sensor
91.
What measures distance?
a)
servo
b)
light sensor
c)
ultra sonic sensor
d)
distance sensor
92.
What follows lines?
a)
servo
b)
light sensor
c)
ultra sonic sensor
d)
distance sensor
93.
What follows lines?
a)
servo
b)
light sensor
c)
ultra sonic sensor
d)
distance sensor
94.
A device that converts electrical energy to mechanical torque
a)
Spur Gear
b)
Battery 
c)
Motor
d)
Tire
95.
Consists of an internal framework that supports a man-made object
a)
Motor
b)
Servo
c)
Lower Control Arm
d)
Chassis
96.
Used to convert electrical signal into polar or linear movement
a)
Transmitter
b)
Receiver
c)
Frequency Chip
d)
Servo
97.
Open-source physical computing platform based on a simple I/O board and a IDE integrated development environment that implements the Processing/Wiring language.  
a)
PIC
b)
Arduino
c)
Rasbery Pi
d)
Zilog
98.
Which of these can an Arduino NOT be used for?
a)
controlling servos
b)
 displaying analog inputs
c)
building robots
d)
an Arduino can be used to do all of these
99.
 What are the Arduino’s two main program structures?
a)
setup and loop
b)
main and setup
c)
loop and main
d)
 int and setup
100.
Which of these is a digital input device?
a)
pressure sensor
b)
servo
c)
button
d)
potentiometer
101.
Arduino is open-source hardware. The hardware reference designs are distributed under a Creative Commons Attribution Share-Alike 2.5 license and are available on the Arduino website. Layout and production files for some versions of the hardware are also available. The source code for the IDE is released under the GNU General Public License.
a)
TRUE
b)
FALSE
102.
The origin of the Arduino project started at the Interaction Design Institute in 
a)
Italy
b)
USA
c)
China
d)
Japan
103.
Which of these is an ana!og input device?
a)
pressure sensor
b)
servo
c)
button
d)
LED
104.
A transparent screen containing a light polarizing liquid that is controlled by electric fields to create visible readouts.
a)
Frequency
b)
Joint
c)
LCD (Liquid Crystal Display)
d)
Hertz
105.
The expected behavior of this program is what?
a)
Motors C and B stop
b)
Motors C and B move forward
c)
The robot will start and then immediately stop
106.
The expected behavior for the motor is to________.
a)
move forward
b)
rotate 360 degrees
c)
move forward unlimited amount
107.
A program is a set of instructions that is downloaded through the usb cord to the NXT.
a)
No
b)
Well not really
c)
For our situation, yes
d)
I am confused
108.
A programming command that allows a computer to repeat a code sequence.
a)
Loop
b)
Color
c)
Robot
d)
Code
109.
A device that detects some important physical quality or quantity about the surrounding environment, and conveys information to the robot in electric form.
a)
Robot
b)
Sensor
c)
Color
d)
Loop
110.
If your robot is programmed to drive forward, what would happen if you change the direction of one motor?
a)
The robot continues to go forward.
b)
The robot goes backwards.
c)
The robot rotates or turns.
d)
The robot stops then goes forward of again.
111.
If your robot is programmed to drive forward, what would happen if you change the direction of both motors?
a)
The robot continues to go forward.
b)
The robot goes backwards.
c)
The robot rotates or turns.
d)
The robot stops then goes forward of again.
112.
What are the 3 different types of programs to have your robot move?
a)
Slow, Fast, & Medium speed.
b)
Forward, Backward & Turning
c)
With a computer wire, Wireless, & Bluetooth.
d)
Rotations, Degrees, & Time.
113.
How are degrees related to rotations in programming?
a)
When the robot is moving it heats up and makes it rotate.
b)
98.6 Degrees Fahrenheit is equal to 98,6 rotations.
c)
32 Degrees Celsius is equal to when the robot gets hot and makes the robot move.
d)
360 degrees equals one rotation.
114.
What 2 things can affect the distance a robot travels when using rotations?
a)
Number of Rotations &Tire Size.
b)
Speed & Power.
c)
Degrees & Time.
d)
Length of Vehicle & Accuracy of Program
115.
What is this program telling the robot to do?
a)
Move straight for 3 rotations and turn 90 degrees. 
b)
Move straight for 3 rotations and then move backward for 3. 
c)
Turn at 90 percent power for 3 rotations. 
d)
Turn at 3 percent power for 90 rotations. 
116.
Which motor is programmed to stay still while the other rotates?
a)
B
b)
C
c)
A
117.
On the second motor block which direction will gears in the servo motor rotate?
a)
Forward
b)
Backward
c)
Stay Still
118.
__________ is a type of motor that can rotate to a specific angle or push parts of a machine with great precision.
a)
An LED
b)
A Microcontroller
c)
A Servo
d)
A Proprietary
119.
An Arduino is a type of __________, a small computer on a single integrated circuit with a processor core, memory, and programmable input/output.
a)
LED
b)
Microcontroller
c)
Servo
d)
Proprietary
120.
A program in which the code is available to the public for use and/or modification for free is __________
a)
Proprietary
b)
Open source
c)
A Microcontroller
d)
An LED
121.
LED is an initialization that stands for Light Emitting __________
a)
Digital
b)
Data
c)
Dithering
d)
Diode
122.
A __________ is a thin plastic board used to hold electronic components so that they are wired together without needing to be soldered
a)
Longboard
b)
Particleboard
c)
Blackboard
d)
Breadboard
123.
Also known as a dimmer, a __________ is an electronic component that is used to adjust the amount of current that flows through a circuit
a)
Adjustor
b)
Coroner
c)
Curricular
d)
Variable resistor
124.
__________ is a circuit that produces an alternating output current of a certain frequency
a)
A transformer
b)
A frequenter
c)
An alterationist
d)
An oscillator
125.
the computer component that controls all of the robots systems.
a)
Gyroscope
b)
Servo
c)
Microcontroller
d)
Subsystem
126.
a type of motor that is only able to move 150 degrees.
a)
actuators
b)
gyroscope
c)
manipulator
d)
servo
127.
What does the word Controller mean?
a)
A robot's on-board computer that follows the programming instructions given to it and executes instructions for its output devices
b)
A toothed wheel in  a machine
c)
External appearance of a clearly defined area or thing
d)
To introduce something new or make changes in anything established
128.
What does the word Engineering mean?
a)
The branch of science and technology concerned with the design, building, and use of engines, machines, and structures
b)
A wheel driven by a driving belt, used to deliver force to a machine, or another belt
c)
A computer chip inside a computer that stores data
d)
A toothed wheel in a machine
129.
What is a gear?
a)
A toothed wheel in a machine
b)
The frame and working parts of an electronic device exclusive of the body or housing 
c)
External appearance of a clearly defined area or thing
d)
To introduce something new or make changes in anything established
130.
What is a Pulley?
a)
A wheel driven by a driving belt, used to deliver force to a machine, or another belt
b)
The purpose for which something is designed or exists
c)
A computer chip inside a computer that stores data
d)
A collection of instructions that perform a specific task when executed by a computer
131.
What does the word Memory mean?
a)
A computer chip inside a computer that stores data
b)
External appearance of a clearly defined are or thing
c)
A wheel driven by a driving belt, used to deliver force to a machine, or another belt
d)
A collection of instruction that perform a specific task when executed by a computer
132.
What is a Program?
a)
A collection of instruction that perform a specific task when executed by a computer
b)
To introduce something new or make changes in anything established
c)
Robot's on-board computer that follows the programming instructions given to it and executes instruction for its output devices
d)
A toothed wheel in a machine
133.
What does the word Innovate mean?
a)
To introduce something new or make changes in anything established
b)
The frame and working parts on an electronic device exclusive of the body or housing
c)
The branch of science and technology concerned with the design, building, and use of engines, machines, and structures
d)
A wheel driven by a driving belt, used to deliver force to a machine, or another belt
134.
What type of robotic parts do we use in class? 
a)
robotB
b)
vex
c)
Legos
d)
Snap
135.
What are the three main parts of the competition?
a)
Robot competition
b)
Engineering Notebook
c)
All of these
d)
Marketing Presentation and booth
136.
What is the name of the program that will be used to program the robot?
a)
Auto Cad
b)
Studio Works
c)
Easy C
d)
Robot C
137.
Safety glasses should be worn when performing which tasks?
a)
Operation hand tools
b)
Painting the robot
c)
making the presentation
d)
Building the booth
138.
An LED is a circuit element that converts electricity to light.  What does LED stand for?
a)
light every day
b)
light emitting diode
c)
little energy diode
d)
laser energy dot
139.
The circuit board that reads sensors and/or sets outputs for our HB robots is the _________.
a)
servo motor
b)
distance sensor
c)
microcontroller
d)
temperature sensor
140.
_________ elements can make something happen in the world such as motion, light or sound.
a)
input
b)
output
c)
sensor
d)
microcontroller
141.
__________ elements can detect something happening in the world.
a)
sensor
b)
output
c)
microcontroller
d)
input
142.
The _____ motor is designed to move to a specific position set by the control signal.
a)
servo
b)
gear
c)
vibration
d)
microcontrollerr
143.
____ motors have an off-center weight attached to the motor's output shaft and spins at 200/sec.
a)
vibration
b)
gear
c)
microcontroller
d)
servo
144.
There are 5 parts to a robot.  The brain is the _______.
a)
distance sensor
b)
microcontroller
c)
motor
d)
electricity
145.
There are 5 parts to a robot.  The muscle is the _______.
a)
microcontroller
b)
motor
c)
distance sensor
d)
electricity
146.
There are 5 parts to a robot.  The power is the _______.
a)
microcontroller
b)
distance sensor
c)
electricity
d)
motor
147.
There are 5 parts to a robot.  The sensor is _________.
a)
distance sensor
b)
sound sensor
c)
temperature sensor
d)
all of the above
148.

Purpose is to simulate an analog output

a)

Voltage Divider

b)

Pulse Width Modulation

c)

Pull-Up Resistor

d)

Servo

149.

A code command that is used to make choices in your program

a)

While loop

b)

For loop

c)

If/Else Statement

d)

Constrain

150.

What does this segment of code do?


int ledPins[ ] = [2,3,4,5,6,7,8,9];

digitalWrite(ledPins[1], LOW);

a)

Turns digital pin 3 on

b)

Turns digital pin 2 off

c)

Turns digital pin 2 on

d)

Turns digital pin 3 off

151.

What does this segment of code do?


if ((mode == heat) && ((temperature < threshold) || (override == true)))

{

digitalWrite(HEATER, HIGH);

}

a)

Will turn on heater if you're in heating mode OR the temperature is low AND if you turn on a manual override

b)

Will turn on heater if you're in heating mode AND the temperature is low OR if you turn on a manual override

c)

Will turn on heater if you're in heating mode AND the temperature is high OR if you turn on a manual override

d)

Will turn on heater if you're in heating mode OR the temperature is high AND if you turn on a manual override

152.

Which of these is not like the others?

a)

Photo Resistor

b)

Flex Sensor

c)

Potentiometer

d)

Servo

153.

Which word represents speed in bits per second?

a)

bandwidth

b)

baud rate

c)

latency

d)

bit rate

154.

What does this segment of code do?


lightLevel = map(lightLevel, 0, 1023, 0, 255);

a)

It will take lightLevel's current range from 0 to 255 and expand it into the large range from 0 to 1023

b)

It will assign lightLevel a series of values that include 0, 1023, 0 and 255

c)

It will take lightLevel's current range from 0 to 1023 and squeeze it into the smaller range from 0 to 255

d)

It will assign lightLevel a high value of 1023

155.

Which of these devices has polarity?

a)

Resistor

b)

Wire

c)

LED

d)

Flex Sensor

156.

Where would you likely find a potentiometer?

a)

Street Lamp

b)

Scrolling Marquee

c)

Video Game Controller

d)

Volume Knob

157.
Why does the Ultrasonic Sensor
have two openings in the front ?
a)
One opening is for sending out the sound waves and One opening is for receiving the returning sound waves
b)
It is necessary for the robot to see where it is going
c)
A bat has two eyes to see better so the robot needs two eyes as well
d)
Just for decoration purposes.
158.
What is an electrical circuit?
a)
An electrical loop with a starting point and an ending point.
b)
An arduino board
c)
A circuit that has leds, potentiometers, positive and negative volts.
159.
What is an LED?
a)
a light
b)
a light emitting diode
c)
a part of a circuit
160.
Why is a resistor important?
a)
It isn't important
b)
It increases the power of a circuit
c)
It controls the flow of electricity by lessening it to a certain amount
161.
A resistor with color bands: orange, orange, brown, gold is how many ohms?
a)
500
b)
330
c)
1000
d)
750
162.
Are all jumper wires the same?
a)
Yes
b)
No
c)
Sometimes
163.
The (-) column on your breadboard represents the ground.
a)
True
b)
False
164.
The (+) column on your breadboard represents the positive charge or power to your circuit.
a)
True
b)
False
165.
A potentiometer is also known as a ___________________
a)
knob
b)
button
c)
variable resistor
166.
In the RGB LED, the R stands for ___________
a)
Ready
b)
Red
c)
Read only
167.
An output is something that happens when a circuit is in use.  An example of an output is:
a)
Light flashing
b)
Buzzer sounding
c)
Temperature being given
d)
All of the answers are correct
168.
A push button on a circuit is an ___________
a)
input
b)
output
c)
command
d)
variable
169.
The resistor that changes resistance based on how much light it receives is called a _________ . resistor.
a)
photo
b)
potentiometer
c)
LED
d)
light
170.
Is a servo a type of motor for electronics?
a)
Yes
b)
No
171.
A flex sensor varies the resistance in a circuit by __________
a)
tapping
b)
turning
c)
bending
172.
A soft potentiometer works to vary resistance by applying ________ to different points of it.
a)
heat
b)
light
c)
pressure
173.
The Piezzo buzzer works by applying __________ to it at a rate of 100x per second.
a)
voltage
b)
resistance
c)
light
d)
heat
174.
What component do you need to add to a circuit  in order to make the servo motor spin?
a)
diode
b)
transistor
c)
LED
d)
resistor
175.
What is a relay?
a)
A type of race between LEDS
b)
A switch that turns the light on
c)
An electrically controlled mechanical switch
176.
What does the shift register do?
a)
Gives the breadboard an additional 8 outputs using only 3 pins
b)
Makes the LEDs light up faster
c)
Adds more power to the circuit
177.
What does the LCD stand for?
a)
Light Creating Diode
b)
Load Creates Data
c)
Liquid Crystal Display
178.
What does a LCD do?
a)
Displays information and messages
b)
Creates a light
c)
Turns on a circuit
179.
What does S.T.E.M. stand for?
a)
Science > Teaching > Exams > Math
b)
School > Technology > Exams > Math
c)
Science > Technology > Enviroment > Math
d)
Science > Technology > Engineering > Math
180.
What is the maximum number of ANALOG sensors that can be hooked up (look at the number of ports available on the "brain")?
a)
8
b)
10
c)
12
d)
13
181.

What is the maximum number of MOTORS that can be hooked up at a time?

a)

8

b)

12

c)

13

d)

10

182.
What color is the USB cord that connects the Cortex to the computer?
a)
red
b)
green
c)
black
d)
orange
183.
a)

pliers

b)

screwdriver

c)

allen wrench

d)

wernch

184.
delay(5000); stands for
a)
Wait 5 minutes
b)
Wait 5 seconds
c)
Wait 50 seconds
185.

The longer lead of a light-emitting diode is known as what?

a)

The Negative

b)

The Anode (positive)

c)

The Cathode (positive)

d)

The Anode (-)

186.

The programming language used by VEX microcontrollers.

a)

Arduino

b)

Python

c)

Java

d)

ROBOTC

187.

White, solderless board on the BoeBot board to which the resistors, LEDs, and other sensors are attached

a)

Whiteboard

b)

Breadboard

c)

Blackboard

d)

Blueboard

188.

An electrical component that opposes or limits the passage of electricity. The amount of ohms offered is displayed as color-bands using a color code.

a)

Capacitor

b)

Resistor

c)

Inductor

d)

Transistor

189.

A smart motor that has a specific range of movement and provides feedback about its current position.

a)

DC Motor

b)

Servo

c)

Actuator

d)

Sensor

190.

The "brain" of a robot, made up by a microchip, which stores the instructions that govern the behavior of the robot.

a)

Manipulators

b)

Sensors

c)

Actuator

d)

Microcontroller

191.

A machine that can be programmed to perform a task autonomously.

a)

Motor

b)

Robot

c)

Microwave

d)

Transmission

192.

5000 milliseconds equals how many seconds?

a)

500

b)

50

c)

5

d)

.5

193.

The schematic symbol represents...

a)

a capacitor

b)

a transistor

c)

a light-emitting diode

d)

a resistor

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