Automation System
What two methods are available to build electronic continuous control?

Pneumatic and analog
None of these
All of these
Analog and digital
Analog and mechanical

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Automation System
Most industrial control applications:

must have the process specified correctly to be successful
can be done more reliably using solid-state methods
can be solved using more than one method of control
All of these
None of these

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Automation System
Pressure sensors:

All of these
use the piezoresistive effect in strain gauge sensors
use capacitive variations to sense pressure
use an aneroid chamber with a variable resistance output
None of these

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