Automation System
In raster-scan colour monitors, colour can be intensified by:

having each electron gun controlled by separate signal
None of these
grouping the phosphor dots in a circular pattern
using an in-line gun arrangement with a solid metal mesh
having each electron gun controlled by a composite signal

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Automation System
The robot:

represents the most powerful new industrial automation tool currently on the horizon
is very primitive at the present
All of these
None of these
will be more useful when robot vision is improved significantly

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

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

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Automation System
What is the process lag?

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

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