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Computer Science - Automation System

Exercise : Automation System - Section 3
11.
Advantages of robots include:
increased productivity
ability to withstand hazardous environments
good return on investment and better company image
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Light sensors:
cannot be used a s limit switches.
come in a wide variety of mounting styles
work in direct sunlight
never use infrared light as light source
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Stepping motors:
can run at varying speeds
can be built to index different amounts by changing the pole configuration
can run both clockwise and counterclockwise
do not require commutators
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Most continuous control actuators:
are of the time proportioning type
use a 4 to 20 mA current loop input
are used with standard continuous control loop
(b) and (c) above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Group technology brings together and organizes:
automation and tool production
parts and simulation analysis
documentation and analysis
common parts, problems, and tasks
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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