Automation System
Straight-line operations:

must be limited to two per workpiece
None of these
must be parallel to one of the axes of the coordinate system
All of these
can include diagonal cuts if they aren't curved

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Automation System
What is the process lag?

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.
The lag in the error signal when the setpoint is changed.

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Automation System
The refresh-vector CRT uses which of the following techniques?

None of these
The beam constantly travels across the screen to turn on/off a series of pixels.
Uses an electron gun to continuously flood the surface of the tube.
Makes changes on the image by increasing the anode voltage.
Creates images on the screen by scanning straight-line vectors between selected points.

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Automation System
A solenoid:

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

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