Automation System
Actuators are used to:

None of these
activate a chemical
All of these
make a mechanical movement
sense an object

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Automation System
Semiconductor devices:

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

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Automation System
The use of specialized workstations:

provides limited growth potentials for 3-D
reduces the host computer workload
has a high cost-performance tradeoff
reduces the host computer workload and allows more users
None of these

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