Automation System
The robot:

None of these
will be more useful when robot vision is improved significantly
All of these
represents the most powerful new industrial automation tool currently on the horizon
is very primitive at the present

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Automation System
A sequence controller:

is difficult to program
None of these
performs on/off control functions in relation to time.
is no longer in widespread use
is a mechanical only controller

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Automation System
A venturi tube:

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

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Automation System
Time proportioning control:

can be used on a PM550 programmable process controller
None of these
is less efficient than normal PID control
a and b above.
cannot use a TM990 micro¬computer

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