Automation System
Many things can be done to minimize downtime loss. Identify two of them.

establish a user forum program
provide an extra workstation
None of these
both b and c
stock critical spare parts

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Automation System
Sensors:

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

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Automation System
Time proportioning control:

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

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Automation System
The SKETCHPAD system

None of these
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
All of these
is used for interactive Graphics
is expensive because it is sophisticated and make demands on the power and resources of the computer.

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