Automation System
Pressure sensors:

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

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Automation System
CAE and CAM are linked through:

None of these
NC tape programming and automated design
parts production and testing
a common data base and communications system
assembly automation and tool production.

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Automation System
A stepping motor;

has a speed proportional to voltage input
None of these
is a good choice where continuous rotation is needed
has a commutator
can index positional movement.

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