24_R02L30

What are vending machines primarily designed for?

• Selling pets

• Accepting payments and selling products

• Repairing bicycles

• Providing haircut services

How are payments typically accepted in modern vending machines?

• Shells

• Credit card, cash, smartphone

• Gold bars

• Diamond rings

Which electronic part of the Vending Machine is used to detect the collection bin door opening?

• Ultrasonic sensor

• Large motor

• Force sensor

• Color sensor

What does the force sensor do in the vending machine?

• Measures the force of gravity

• Accepts user's input as an extra button

• Detects the color of the drink

• Dispenses the drinks

How many racks are there in the vending machine for holding drinks?

• 2

• 3

• 4

• 5

What does the large motor do in the vending machine?

• Dispenses drinks

• Holds down the second drink on all racks

• Reads sensors

• Controls the motors

Which electronic part of the vending machine acts as an extra button to accept user input?

• Color sensor

• Force sensor

• Large motor

• Medium motor

Which is not the vending machine ?

• Train ticket machines

• Snack vending machine

• Photo booth

• Tuck shop

Which is responsible for dispensing drinks in the vending machine?

• Motor

• Color Sensor

• Force Sensor

• Ultrasonic Sensor

How many MyBlocks are required for dispensing the 4 drinks in the vending machine?

• 1

• 2

• 3

• 4