Automation System
Automation normally means:

a net loss of jobs.
All of these
no change in jobs.
a net increase in jobs.
None of these

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Automation System
Pressure sensors:

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

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Automation System
Semiconductor devices:

All of these
are less reliable than electro¬mechanical components
None of these
usually have a very short MTBF (mean time between failure)
have a very short infant mortality period

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