Automation System
The new industrial revolution has been caused by:

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

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Automation System
A solenoid:

is related to an aneroid
is widely used in industrial automation
is spring operated
None of these
can be used only in de circuits

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Automation System
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:

the system must make provision for new techniques.
technical assistance must be provided to the user.
there should be a common 3-D part description system.
the user must have access to both hardware and software
None of these

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Automation System
What is the process lag?

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

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