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Session 19

Authored by Saliha Sherin

Other

7th Grade

Session 19
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10 questions

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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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