Control Systems

Which of these is not a control system?

• Home PC
• Burglar Alarm
• Greenhouse Climate Control
• Automated Car Park Barrier

Which of these is not a sensor?

• Temperature
• Humidity
• Light
• Web Cam

Which of these is not a control system output device?

• Projector
• LED
• Buzzer
• Actuator

A control system is also known as a...

• Closed Loop System
• Open Loop System
• Open Sensor System
• Closed Sensor System

Replacing a job done by a human with a control system is known as...

• Automation
• Robotisation
• Computerisation
• Feedbacking

Which of these is not a sensor used in a control system?

• Light
• Pressure
• Accelerometer 
• Magnetic Stripe Reader

When the output of a system is used to influence input it is known as...

• Feedback
• Processing
• Automation
• Measuring

A small computer found inside control systems such as air-conditioning units...

• Embedded Microprocessor
• Mainframe
• Server
• PDA

Control system input devices take readings at regular...

• Intervals
• Points
• Stages
• Processes

An output that performs an action e.g. a robot arm or a motor is known as a...

• Actuator
• Processor
• Sensor
• ADC