Automation System
Flood guns bombard the phosphor surface of the tube in which one of the following types of CRT technology?

Refresh-vector CRT
Stroke CRT
Raster scan CRT
None of these
Direct view storage tube

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Automation System
What is proportional control?

The controller output varies continuously over a range
It has a discrete output for each error value
The gain is independent of offset error.
All of these
None of these

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