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Automation System - Section 5 Multiple Questions and Answers.
| 1. | A stepping motor; | ||
| A. | has a speed proportional to voltage input | ||
| B. | has a commutator | ||
| C. | is a good choice where continuous rotation is needed | ||
| D. | can index positional movement. | ||
| 2. | A microprocessor is: | ||
| A. | controlled by a program | ||
| B. | an integrated circuit | ||
| C. | relatively inexpensive | ||
| D. | All of the above | ||
| 3. | An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them? | ||
| A. | Count up | ||
| B. | Count out | ||
| C. | Reset. | ||
| D. | Count down | ||
| 4. | If a sine wave has a frequency of 500 Hz, the period in seconds of the sine wave is: | ||
| A. | 5000 | ||
| B. | 0.003 | ||
| C. | 0.02 | ||
| D. | 0.002. | ||
| 5. | Standard computer control products: | ||
| A. | are available off the shelf | ||
| B. | are very expensive and not cost effective | ||
| C. | do not exist yet | ||
| D. | All of the above | ||
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