WorksheetsHome Automation
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
Full Name
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2.
Class and Section
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3.
Registered Email id on LMS
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School Name
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1. In home automation, what is the purpose of a 4-channel relay?
a)
a) To manage multiple electrical devices remotely
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b) To control the home's temperature
c)
c) To predict household activities
d)
d) To create a musical atmosphere
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2. How does a Bluetooth module contribute to home automation using Arduino?
a)
a) By predicting Bluetooth device locations
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b) By controlling the home's lighting
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c) By enabling wireless communication between the Arduino and a smartphone
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d) By changing the color of Bluetooth devices
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3. How does the Bluetooth module allow smartphone control in home automation?
a)
a) By predicting smartphone battery levels
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b) By establishing a wireless connection between the smartphone and the Arduino
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c) By controlling the smartphone's screen brightness
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d) By changing the smartphone's language
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4. What's the benefit of using Bluetooth technology in home automation?
a)
a) Predicting Bluetooth device movements
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b) Providing an affordable and convenient wireless control interface
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c) Changing the color of Bluetooth devices
d)
d) Controlling the moon's phases
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5. What's the significance of using a 4-channel relay in home automation as opposed to a single-channel relay?
a)
a) To predict relay channel failures
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b) To increase power consumption
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c) To control multiple devices independently with a single Arduino
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d) To change the relay's shape
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6. How can a smartphone user send commands to the Arduino using the Bluetooth module?
a)
a) By predicting the Arduino's commands
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b) By using telepathy
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c) By changing the smartphone's screen resolution
d)
d) By sending specific signals from a smartphone app to the Bluetooth module
11.
7. How can you control a fan using the 4-channel relay and Bluetooth module?
a)
a) By predicting the fan's rotation speed
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b) By sending commands from a smartphone app to the Bluetooth module
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c) By changing the fan's color
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d) By controlling the fan with telekinesis
12.
8. What's the creative application of home automation with the 4-channel relay, Bluetooth module, and Arduino Uno in a plant care system?
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a) Predicting the plants' future growth
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b) Watering the plants using Bluetooth signals
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c) Adjusting the plants' color based on the relay's status
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d) Turning the plants into robots
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9. What's the purpose of integrating a smartphone app with the Arduino for home automation?
a)
a) To predict smartphone app downloads
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b) To control the smartphone's battery level
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c) To provide a user-friendly interface to send commands to the Bluetooth module
d)
d) To change the smartphone's operating system
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10. How can home security be enhanced using the 4-channel relay, Bluetooth module, and Arduino Uno?
a)
a) By predicting potential intruders
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b) By creating a robotic guard
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c) By controlling door locks, alarms, and security cameras remotely
d)
d) By changing the color of security devices
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