What is the main disadvantage of open-loop systems?

Practice Questions

Q1
What is the main disadvantage of open-loop systems?
  1. They are more complex than closed-loop systems.
  2. They cannot correct errors.
  3. They are always unstable.
  4. They require more sensors.

Questions & Step-by-Step Solutions

What is the main disadvantage of open-loop systems?
  • Step 1: Understand what an open-loop system is. It is a system that operates without using feedback.
  • Step 2: Recognize that feedback is information about the output of the system.
  • Step 3: Identify that without feedback, the system cannot know if it is making mistakes.
  • Step 4: Conclude that the main disadvantage is the inability to correct errors because there is no feedback to guide adjustments.
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