Automation System
A proportional plus integral contro-ller can:

both (b) and (c)
can compensate for lag
None of these
has no transient response
can increase the system type

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Automation System
Trend analysis:

is used only in financial planning
can improve control system response
is a brand new concept
None of these
requires a very expensive system to implement

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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