Automation System
What two methods are available to build electronic continuous control?

Analog and mechanical
Pneumatic and analog
Analog and digital
None of these
All of these

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Automation System
A venturi tube:

is made only of metal
measures the presence of a liquid
None of these
can be used to measure gas or liquid flow rates
is extremely difficult to use

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Automation System
Ergonomics refers to:

the level of involvement the operator has with the workstation
the technology involved in the workstation itself
None of these
the cost relationship of the workstation versus productivity
the human aspect of the environment around the workstation as well as the workstation itself

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Automation System
Vision sensors:

can not improve much in the next decade
will remain very costly
All of these
None of these
will more closely match the capabilities of the human eye

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Automation System
The SKETCHPAD system

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

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