Which of the following is NOT a component of a control system?

• Sensor

• Actuator

• Microprocessor

• Compiler

In a feedback control system, the data sent back to the processor is called:

• Signal

• Output

• Feedback

• Error

What type of sensor is used in automatic streetlights?

• Temperature sensor

• Light sensor

• Pressure sensor

• Motion sensor

Which device converts a signal into mechanical motion in a control system?

• Sensor

• Transducer

• Microcontroller

• Actuator

The main purpose of a control system in an industrial process is to:

• Reduce power usage

• Improve safety

• Automate tasks

• All of the above

Which of the following is an example of a monitoring system?

• Burglar alarm

• CCTV surveillance

• Central heating system

• Traffic light control

In a closed-loop control system, the system adjusts itself based on:

• Predefined commands

• User input

• Feedback from sensors

• Random conditions

What type of sensor is used in smoke detection systems?

• Light sensor

• Heat sensor

• Gas sensor

• Motion sensor

A system that responds to real-time data is called:

• Batch system

• Reactive system

• Real-time system

• Monitoring system

The role of a microprocessor in a control system is to:

• Store data

• Process input signals and issue commands

• Perform mechanical actions

• Transmit feedback signals