WorksheetsPCB-Design-2025
Total questions: 7
Worksheet time: 4mins
Which Industrial Revolution introduced steam power and mechanization?
A) First Industrial Revolution
B) Second Industrial Revolution
C) Third Industrial Revolution
D) Fourth Industrial Revolution
What is a key characteristic of Industry 4.0?
A) Cyber-Physical Systems (CPS) and IoT
B) Steam engines and mechanization
C) Assembly line production
D) Manual craftsmanship
Which of the following is a major driver of digitalization in Industry 4.0?
A) Artificial Intelligence and Machine Learning
B) Water and steam power
C) Manual labor-intensive production
D) Limited connectivity
What is a significant challenge in implementing Industry 4.0?
A) Cybersecurity threats and data privacy concerns
B) Increased manual labor
C) Lack of automation
D) Reduced digital connectivity
What type of sensor is used in smartphones for motion detection and screen orientation?
A) Accelerometer
B) Pressure sensor
C) Temperature sensor
D) Infrared sensor
Which type of sensor is commonly used to measure temperature?
A) Thermocouple
B) Strain gauge
C) Ultrasonic sensor
D) Piezoelectric sensor
What is the primary function of a sensor?
A) To detect and measure physical or environmental changes and convert them into signals
B) To generate mechanical energy
C) To store electrical charge
D) To provide wireless communication
