Which of the following correctly lists the sensors that the EV3 can use?

Touch, Color, Humidity, Ultraviolet

Why are sensors important to robots?

They give the robot information about its surroundings

They allow multiple commands to run in order

They allow robots to repeat similar tasks

What does a Move command do when its Mode is set to “Off”? See the image

Waits for the Touch Sensor to be pressed

Wait for the Touch Sensor to be pressed, then turn the motors off

Look at the program below carefully. If the robot is facing a wall, it will move until...

The Ultrasonic Sensor is 50 cm from the wall

The Ultrasonic Sensor has traveled 50 cm

The robot detects an obstacle beyond 50 cm away

What does this code do?

Move Backward until it "sees" something 30 cm away then stop

go forward until it "sees" something 30 cm away then stop

What will the robot do when this code is run?

Move quickly forwards and slowly backwards

Move slowly forwards and slowly backwards

Move quickly forwards and quickly backwards

On the Lego brick, the center button is used to

turn on the robot, select options, & run programs

go back, stop programs, & turn off robot

navigate through the robots menues

On the brick, the back button is used to

go back, stop programs, & turn off the robot

turn on the robot, select options, & run programs

navigate through the robots menues

Why might the Ultrasonic sensors be preferred over Touch Sensors for detecting walls and obstacles?

Hitting wall could damage the wall

Hitting a wall could damage the robot

It is quicker to detect obstacles at a distance

Test - EV3 Motors & Sensors

Authored by Glenn Yates

Computers

6th - 8th Grade

Used 354+ times

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

The name of the robots we are using now

Lego Mindstorm NXT

Lego Mindstorm EV3

Lego Mindstorm 123

Lego MIndstorm Gsota

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Area for connecting sensors and/or motors to the EV3.

Ports

Arms

USB cables

Axles

MULTIPLE CHOICE QUESTION

1 min • 1 pt

are used to connect motors

Switch

Ports 1-4

Ports

Ports A-D

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The electronic component that controls the operation of the robot by the following instructions contained in the stored program.

EV3 Brick

Ports

Block

Sensor

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A device that detects some important physical quality or quantity about the surrounding environment, and conveys information to the robot in electric form.

Robot

Sensor

Color

Loop

MULTIPLE CHOICE QUESTION

1 min • 1 pt

are used to connect sensors

Ports 1-4

Ports

EV3 Brick

Ports A-D

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of the following are EV3 Sensors except

Touch

Gyro

Laser

Infrared

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Test - EV3 Motors & Sensors

The name of the robots we are using now

Area for connecting sensors and/or motors to the EV3.

are used to connect motors

The electronic component that controls the operation of the robot by the following instructions contained in the stored program.

A device that detects some important physical quality or quantity about the surrounding environment, and conveys information to the robot in electric form.

are used to connect sensors

All of the following are EV3 Sensors except

What is the name of the EV3 sensor shown here?

What is the name of the EV3 sensor shown here?

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