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EV3 SLT Pretest Quiz

Total questions: 45

Worksheet time: 28mins

Name
Class
Date
1.
a)

Brain

b)

Brick

c)

Lego

d)

Block

2.
The electronic component that controls the operation of the robot by the following instructions contained in the stored program.
a)
EV3 Brick
b)
Ports
c)
Block
d)
Sensor
3.
a)

Double connector peg

b)

Gear

c)

4x4 angular beam

d)

Frame

4.
a)

Double connector peg

b)

Bushing 1 module

c)

connector peg with friction

d)

small axle

5.
a)
Bushings
b)
Beams
c)
connector pegs
d)
gears
6.
a)
Axles
b)
Beams
c)
Gears
d)
Connector Pegs
7.
a)
Beams
b)
Axles
c)
Bushings
d)
Connector Pegs
8.

Area for connecting sensors and/or motors to the NXT or EV3. Sensor are numbered 1-4 while motors are Lettered A-D.

a)

Ports

b)

Touch

c)

Code

d)

Color

9.
a)
large motor
b)
ultrasonic sensor
c)
touch sensor
d)
medium motor
10.
a)

medium motor (actuator)

b)

large motor

c)

touch sensor

d)

gyro sensor

11.

On the brick, ports A, B, C, & D are used for

a)

motors

b)

sensors

c)

to connect the robot to the computer

12.
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
13.
a)
Ultrasonic Sensor
b)
Touch Sensor
c)
Color Sensor
d)
Medium Motor
14.

An EV3 sensor that detects physical contact and reports back to the brick whether its contact area is pushed or not.

a)
Touch Sensor 
b)
Touch
c)
Comment
d)
Sensor
15.

On the brick, ports 1,2,3,& 4 are used for

a)

motors

b)

sensors

c)

to connect the robot to the computer

16.
a)
Ultrasonic Sensor
b)
Touch Sensor
c)
Color Sensor
d)
Medium Motor
17.
a)
Ultrasonic Sensor
b)
Touch Sensor
c)
Color Sensor
d)
Medium Motor
18.

What can you measure using the Ultrasonic

a)

Distance

b)

Colors

c)

Light Intensity

d)

Rate

19.

On the Lego brick, the center button is used to

a)

turn on the robot, select options, & run programs

b)

go back, stop programs, & turn off robot

c)

navigate through the robots menues

20.
How do you turn on the EV3?
a)
Center Button
b)
Right Button
c)
Left Button
d)
Top Button
21.

On the brick, the button under the screen all by itself is used to

a)

turn on the robot, select options, & run programs

b)

navigate through the robots menues

c)

go back, stop programs, & turn off the robot

22.
How do you turn off the EV3 properly?
a)
Press the Back button until a Shut Down dialog box appears, then select the check with the Center button
b)
Insert the Shut Down USB adapter into the USB port on the side of the EV3
c)
Remove the rechargable Li-Ion battery pack
d)
Press and hold the Left and Right buttons for 5 seconds
23.
To run a program from the Run Recent menu, what do you do?
a)
Settings (fourth tab) > Brick Info > Recently Run, then use the center button to select
b)
Brick Apps (third tab) > Port View > Select the motor or sensor that you just recently used to run that program
c)
File Navigation (second tab) > Select the Project > Select the Program
d)

Trick question. Mrs. Morgan hates when we run programs from this menu.

24.
To run a program from the File Navigation menu, what do you do?
a)
Run Recent (first tab) > Select the program then press the center button
b)
Settings (fourth tab) > Brick Info > Projects, then use the center button to select the programs
c)
Brick Apps (third tab) > Port View > Select the project that is linked to available sensors and motors
d)
File Navigation (second tab) > Select the Project > Select the Program
25.
Which of the following connection types allows you to download programs onto the robot?
a)
USB cable
b)
Ethernet cable
c)
Power cable
d)
VGA cable
26.

What is the name of the pink palette

a)

Motion

b)

Sounds

c)

Looks

d)

Movement

27.

What is the name of this palette?

a)

Motion

b)

Sensor

c)

Events

d)

My Blocks

28.

What palette does this block come from?

a)

Motors

b)

Movement

c)

Events

d)

Control

29.

What motor would this control?

a)

Medium Motor

b)

Large Motor

30.

What motor would this control?

a)

Medium Motor

b)

Large Motor

31.

The move straight block is used to make the robot (check all that apply)

a)

drive forwards

b)

drive backwards

c)

sense object in front of it

d)

make turns

32.

Which new block would be most similar to this old block?

a)
b)
c)
d)
33.

This code will make the robot perform the following action when run

a)

move forwards for 4 rotations

b)

move backwards for 4 rotations

c)

turn left for 4 rotations

34.

Changing the power to a negative number will make the robot

a)

go straight

b)

make a left turn

c)

make a right turn

d)

go backwards

35.

This code will make the robot perform the following action when run

a)

travel 4 rotations forwards and then 4 rotations backwards

b)

travel 4 rotations backwards and then 2 rotations forwards

c)

travel 4 rotations forwards and then 2 rotations backwards

36.

How long will this program run?

a)

One rotation

b)

Until the battery dies or you stop it

c)

10 rotations

d)

100 rotations

37.
A programming command that allows a computer to repeat a code sequence.
a)
Loop
b)
Color
c)
Robot
d)
Code
38.

What is the name of this block?

a)

Loop

b)

Conditional

c)

Loop Interrupt

d)

Wait

39.

What is the diameter of this tire in centimeters?

a)

56 cm

b)

5.6 cm

c)

0.56 cm

d)

560 cm

40.

True or False: These tires have the same diameter.

a)

True

b)

False

41.

Which two of the following are the correct equation for calculating the circumference of a circle

a)

C = π × d

b)

C = π × d2

c)

C = π2 × d

d)

C = 2 x π x r

42.

One wheel rotation with the standard(balloon) tire is = to _____ cm.

a)

25.5

b)

14.40

c)

17.593

d)

360

43.

For a robot with standard tires, how many rotations would be required to travel 75 cm?

a)

2.263

b)

4.263

c)

8.153

d)

5.684

44.

For a robot with standard tires, how many rotations would be required to travel 100 cm?

a)

5.684

b)

4

c)

7

d)

100

45.

For a robot with standard tires, how many rotations would be required to travel 200 cm?

a)

12.556

b)

4.263

c)

11.368

d)

5.684

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