RYA Quiz P2 [Smart Car]

What type of motor is used in the Mbit Robot Smart Car?

• Servo motor

• Stepper motor

• DC motor

• Brushless motor

What sensor allows the Mbit Robot to avoid obstacles?

• Infrared sensor

• Ultrasonic sensor

• Gyroscope

• Photoresistor

What kind of sensor does the Mbit Robot use to follow a line?

• Ultrasonic sensor

• Touch sensor

• IR line-tracking sensor

• Temperature sensor

What type of battery is commonly used to power the Mbit Robot?

• 9V battery

• AA alkaline batteries

• 18650 lithium-ion battery

• Coin cell battery

Which pin on the Micro:bit is used for ultrasonic trigger signal?

• P0

• P8

• P13

• P2

What is the purpose of the TB6612FNG chip?

• To power the micro:bit

• To regulate voltage

• To control direction and speed of motors

• To read sensor values

Which two pins are commonly used to connect line tracking sensors?

• P0 and P1

• P15 and P16

• P16 and P14

• P2 and P8

What does the RGB LED on the Mbit Robot typically represent?

• Distance measurement

• Battery voltage

• Status or effects

• Communication signal

In the Mbit extension, which block is used to set motor speed?

• Motor turn

• Motor speed control

• Motor Run at Speed

• Set motor angle

What value range does the motor speed block accept?

• 0 to 100

• 0 to 360

• -100 to 100

• 0 to 255