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WorksheetsWEEK OF INNOVATION
Total questions: 20
Worksheet time: 3mins
What type of microcontroller does the Arduino Uno use?
ATmega328P
ATmega2560
ATtiny85
ESP8266
2. How many digital I/O pins does the Arduino Uno have?
6
14
20
28
3. Which programming language is commonly used to program the Arduino Uno?
Java
Python
JavaScript
C/C++
2. What is minimum voltage requirement for powering the Arduino Nano?
9v
3.3v
5v
12v
What is the primary purpose of a gas detection sensor?
Detecting gas leaks or concentrations
Measuring humidity levels
Detecting temperature changes
Measuring light intensity
Which component is commonly used as the IR emitter in an IR sensor?
Photodiode
LED
Resistor
Transistor
Which type of IR sensor measures the distance to an object by detecting the time it takes for the IR light to return?
Passive IR sensor
Active IR sensor
Reflective IR sensor
Absorptive IR sensor
Which function runs repeatedly in an Arduino sketch?
main()
blink()
setup()
loop()
How can you increase the blinking speed of an LED?
Use analogWrite() instead of digitalWrite()
Increase the delay() values
Decrease the delay() values
Use digitalRead() instead of digitalWrite()
What is the default unit of delay in Arduino’s delay() function?
Milliseconds
Microseconds
Seconds
Minutes
Which component is commonly used in a flame sensor?
Photodiode
Thermistor
Piezoelectric crystal
Gas sensor
Which of the following is NOT a common measurement function of a multimeter?
Current
Resistance
Voltage
Frequency
What is the primary use of a breadboard in electronics?
They are used for high-frequency circuits
They are used for permanent circuit installations
Testing and prototyping circuits
They can handle high voltage levels
What is the primary purpose of a Battery Management System (BMS)?
Managing and protecting battery cells
Measuring battery voltage
Measuring battery temperature
Monitoring battery usage
In a BMS, what does cell balancing refer to?
Measuring the capacity of each cell
Ensuring all cells are at the same voltage
Protecting cells from overvoltage
Monitoring the temperature of each cell
Which principle does a soil moisture sensor commonly use?
Capacitance or resistance
Ultrasonic waves
Infrared absorption
Gas diffusion
which of the following is not a component of an IOT system?
sensors
actuators
web browser
cloud computing
Which of the following is real world example of IOT?
video games
word processing software
smart home automation
digital photography
What is the primary role of sensors in IOT?
to send email
to collect data from environment
to collect data from sensors
to play music and display images
What does SOC and SOH stands for in BMS?
state of charge and source of heat
state of health and system on chip
state of charge and state of health
speed of charging and speed of heating
