sensors gr 10

A sensor is:

• Something that detects a change

• Something creates a change

• Something that humans have

• Something that monitors an input

In an automated system, what type of device is a sensor?

• Input device

• Output device

• Memory device

• Processing device

A sensor is:

• Something that detects a change

• Something creates a change

• Something that humans have

• Something that monitors an input

Which two sensors would be used in a greenhouse control system

• pH sensor

• pressure sensor

• temperature sensor

• magnetic field sensor

Which two sensors would be used in a river pollution monitoring system

• pH sensor

• pressure sensor

• gas sensor

• motion sensor

Which two sensors would be used in an outdoor intruder safety light system

• temperature sensor

• light sensor

• pressure sensor

• motion sensor

Where might a motion sensor be used?

• A Greenhouse

• A Security system

• A Car

• A Street Light

Where might a light sensor be used?

• Car Lights

• A Green House

• Street Lights

• Security System

Where might a proximity sensor be used?

• A Car

• A House

• A Shop

• A Green House

Where might a Humidity sensor be used?

• A Shop

• A Green House

• A Car

• A Mobile Phone