Automation System
The new industrial revolution has been caused by:

demand for higher wages
the Vietnam War
social unrest
None of these
advances in electronics

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Automation System
What is the difference between integral and derivative control?

None of these
derivative control responds to a change in the rate of change in the error signal
All of these
integral control has slower response to an error signal.
derivative control does not eliminate offset error

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Automation System
The main function(s) of computer in CAD is/are

None of these
To relieve the designer from routine repetitious tasks.
To enhance the analytical and logical power of the designer
All of these
To serve as an extension to the memory of the designer

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