Control systems

What flowchart symbol is this?

• Input

• Output

• Process

• Start

What flowchart symbol is this?

• Arrow

• Process

• Start

• Decision

Which of the following is NOT a flowchart symbol

• Output

• Start/stop

• Process

• Pause

What is a sensor?

• A device that is broken

• A device that measures something

• A device that displays something

• A device that makes a sound

What is the output of this control system?

• A heat alarm

• The temperature

• A loud beeping sound

• A battery

What are the inputs of this control system? (MULTIPLE RIGHT ANSWERS)

• Hot air

• The room temperature

• The goal temperature the user sets

• How much light there is in the room

Which of these is NOT a sensor?

• Motion detector

• Thermometer (records temperature)

• Bell

• Weighing scale