Question: What is the primary disadvantage of an open-loop control system?

Options:

1. It is more complex than closed-loop systems.
2. It cannot correct errors in output.
3. It is less cost-effective.
4. It requires more components.

Correct Answer: It cannot correct errors in output.

Solution:

The primary disadvantage of an open-loop control system is that it cannot correct errors in output since it does not utilize feedback.