Automation System
A sequence controller:

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

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

Cranfield Institute of Technology, London, 1962
None of these
Imperial college of Science and Technology, London, 1973
Massachusetts Institute of Technology in 1963
University of Aston, Birmingham, 1960

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Automation System
Most industrial control applications:

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

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