Automation System
One of the major benefits of using CAD in tool design is that:

None of these
tool motions can be checked to see if there is interference between the tool and the object
product design represents approximately one-half the engineering costs
there is better coordination in the materials-handling area
it simplifies the trial-and-error method

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Automation System
What is the process lag?

The lag in the error signal when the setpoint is changed.
The time it takes for the mass of the process to respond to an input change.
None of these
All of these
The time it takes for the sensor to respond to a changed.

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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