Automation System
Robots can increase productivity because:

production quality is uniform
they do not take a vacation
they do not get tired
None of these
All of these

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Automation System
Most industrial control applications:

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

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Automation System
A venturi tube:

can be used to measure gas or liquid flow rates
measures the presence of a liquid
is extremely difficult to use
None of these
is made only of metal

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Automation System
Stepping motors:

can run at varying speeds
do not require commutators
can be built to index different amounts by changing the pole configuration
All of these
can run both clockwise and counterclockwise

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