
Arduino Evaporative Cooling System Quiz
Interactive Video
•
Physics
•
9th - 10th Grade
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the fan in the evaporative cooling system?
To measure the temperature inside the box
To provide light inside the box
To circulate air over the water to promote evaporation
To heat the air inside the box
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the system determine when to turn the fan on?
When the humidity is too high
When the temperature sensor detects a temperature above a set threshold
When the water level is low
When the box is opened
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the system behave like a thermostat?
It changes the color of the box based on temperature
It measures the air pressure inside the box
It turns the fan on and off based on temperature thresholds
It adjusts the humidity inside the box
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following can be adjusted to optimize the cooling system?
The length of the power cable
The color of the box
The placement of the fan and vent holes
The type of Arduino used
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the TMP 36 temperature sensor in the circuit?
To control the fan speed
To act as a switch for the fan
To measure the temperature and provide an analog voltage output
To provide power to the Arduino
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the temperature sensor connected directly to the Arduino?
To reduce electrical noise that can affect temperature readings
To make the circuit easier to understand
To save space on the breadboard
To increase the power supply to the sensor
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the MOSFET in the circuit?
To convert analog signals to digital
To provide a backup power supply
To control a higher current load like the fan
To amplify the temperature readings
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