Automation System
There are several procedures you can implement to provide maximum security. The most important of these is:

do not leave training manuals unsecured
do not allow unbonded service people to work on your equipment
run regular simulated tests using TARP (testing of Applications Recovery Planes)
None of these
Verify the reputation of the people installing your system

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Automation System
Most industrial control applications:

can be solved using more than one method of control
All of these
must have the process specified correctly to be successful
None of these
can be done more reliably using solid-state methods

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Automation System
Sensors:

probably will not improve over the next decade
are not important in automation
None of these
are easily developed
will be much smarter and more sophisticated in the future

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Automation System
Time proportioning control:

None of these
a and b above.
can be used on a PM550 programmable process controller
is less efficient than normal PID control
cannot use a TM990 micro¬computer

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

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

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