Electrical monitoring system

Front

Which method is most suitable for predicting an upcoming rise in motor current?

A. Simple threshold comparison

B. Moving average smoothing

C. Linear regression or trend analysis

D. Random sampling

Back

C. Linear regression or trend analysis

Front

What is the main purpose of comparing the real-time current reading with the average current?

A. To calculate the motor's RPM

B. To change the motor direction

C. To detect abnormal current rise

D. To increase the motor speed automatically

Back

D. To detect abnormal current rise

Front

What action does the system take when the motor current exceeds the safe threshold?

A. Shuts down the Raspberry Pi

B. Activates an alarm or warning

C. Decreases the motor temperature

D. Automatically restarts the system

Back

B. Activates an alarm or warning

Front

Predicting the rise in current helps mainly with:

A. Entertainment applications

B. Reducing motor noise

C. Preventing motor damage and downtime

D. Increasing electricity consumption

Back

C. Preventing motor damage and downtime

Front

How does AI help the monitoring system ?

A. By making the pump run fast

B. By guessing failures randomly

C. By analyzing patterns to predict future faults

D. By replacing all sensors

Back

C. By analyzing patterns to predict future faults

Front

What happens when the system detects abnormal electrical behavior

A. It shuts down the system

B. It alerts operators for immediate action

C. It ignores the data

D. it turns off all pumps

Back

B. It alerts operators for immediate action

Front

7. What is the correct order to power on (open) the system?

A. Turn on the motor inside the box → Power on the motor → Power on the Raspberry Pi

B. Power on the motor → Power on the Raspberry Pi → Turn on the motor inside the box

C. Power on the Raspberry Pi (first switch) → Power on the motor (second switch) → Turn on the motor inside the box

D. Turn on the motor inside the box → Power on the Raspberry Pi → Power on the motor

Back

C. Power on the Raspberry Pi (first switch) → Power on the motor (second switch) → Turn on the motor inside the box