Automation System
Compared to humans, machines:

can work in harsher environments
None of these
(a) and (c)
can make more complex decisions based on unexpected circumstances
make fewer errors

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Automation System
Pressure sensors:

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

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Automation System
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:

technical assistance must be provided to the user.
the user must have access to both hardware and software
the system must make provision for new techniques.
there should be a common 3-D part description system.
None of these

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