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Automation System - Section 3 Multiple Questions and Answers.
| 11. | Advantages of robots include: | ||
| A. | increased productivity | ||
| B. | ability to withstand hazardous environments | ||
| C. | good return on investment and better company image | ||
| D. | All of the above | ||
| 12. | Light sensors: | ||
| A. | cannot be used a s limit switches. | ||
| B. | come in a wide variety of mounting styles | ||
| C. | work in direct sunlight | ||
| D. | never use infrared light as light source | ||
| 14. | Most continuous control actuators: | ||
| A. | are of the time proportioning type | ||
| B. | use a 4 to 20 mA current loop input | ||
| C. | are used with standard continuous control loop | ||
| D. | (b) and (c) above | ||
| 15. | Group technology brings together and organizes: | ||
| A. | automation and tool production | ||
| B. | parts and simulation analysis | ||
| C. | documentation and analysis | ||
| D. | common parts, problems, and tasks | ||
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