Automation System
What two disciplines are usually tied by a common data base?

Documentation and geometric modeling
Drafting and documentation
None of these
Testing and analysis
Computer-aided design and computer-aided manufacturing

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Automation System
Ergonomics refers to:

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

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Automation System
The program execution time:

will vary depending on the language used
All of these
None of these
cannot be changed once the program is written
must be slower than the fastest mechanical operation that is to be controlled

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Automation System
D/A (digital to analog) conversion:

both (b) and (c)
must be fed through a filter to reproduce the original signal accurately
None of these
results in a binary code as the final output
has to be sampled at 1/2 the highest input frequency

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