Q2-W4 Quiz (Gearing Technique)

Which of these machines DO NOT use gears?

• 
• 
• 
• 

What block is used to repeat the sequence of instruction/s placed inside it?

• Wait block

• Loop block

• Switch block

• Repeater block

How many motors were used in building the Sprinkler?

• 1

• 2

• 3

• 4

What sensor is used in the Sprinkler?

• Touch Sensor

• Ultrasonic Sensor

• Light/Color Sensor

• Sound Sensor

High-intensity light CAN make the sprinkler work. (True or False)

• False

• True

LEGO Digital Designer is used to create a visual program. (True or False)

• False

• True

To make a robot move forward, use the Ultrasonic block. (True or False)

• False

• True

The sprinkler always works on dim light. (True or False)

• False

• True

Gears are commonly named by the number of teeth it has. (True or False)

• False

• True

Name at least five (5) important LEGO parts used in building the Sprinkler robot.

(a)   (b)   (c)   (d)   (e)  

• Servo Motor
• NXT Brick
• Light/Color Sensor
• 5x Beam
• NXT Controller
• Ultrasonic Sensor
• 1x Beam