
Session 19

Quiz
•
Other
•
7th Grade
•
Hard
Saliha Sherin
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of an IoT Smart Dustbin?
To recycle plastic
To play music
To open the lid automatically when someone approaches
To store electricity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which sensor is used to detect proximity in the smart dustbin?
LDR
Ultrasonic Sensor
Temperature Sensor
Sound Sensor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What component is responsible for opening and closing the lid?
LED
Motor Driver
Servo Motor
Buzzer
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when an object is detected within 15 cm?
The dustbin vibrates
The lid opens automatically
A light turns on
An alarm rings
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What microcontroller is used in this project?
Raspberry Pi
NodeMCU
Arduino Nano
ESP32
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which programming tool is used for coding in this project?
Python
Otto Blockly
Java
Scratch
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the smart dustbin help with hygiene?
It filters the air
It reduces physical contact with the lid
It sprays perfume
It recycles waste instantly
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