IoT Basics

What are the Requirements of an actuator?

• Control signal

• Energy source

• control source

• Energy signal

disadvantage of hydraulic actuator

• Liquids are incompressible

• Acceleration limited

• poor quality

• expensive

which actuator converts energy formed by vacuum or

compressed air at high pressure into either linear or rotary motion?

What type of actuator is the following image?

• hydraulic

• pneumatic

• electrical

______

are very responsive to small changes in pressure applied by

the driver.

• pinion actuators

• Pneumatic brakes

• Pneumatic rack

Gateway provides the connection between _________ and _________

• Cloud

• Network

• Controller

• Device

2. Sensors provide _______ data per second

• Hundreds of Hundreds of data

• Hundreds of thousands of data

• Tens of Hundreds of data

• Tens of thousands of data

Does IOT gateway provide security for the network.

• True

• False

A sensor uses which network?

• LAN and HAN

• HAN and PAN

• LAN and PAN

• LAN, PAN and HAN

Gateway software should be smart enough to handle ___________

• GPS

• Messaging

• Sensors

• Logging