✨ Free preview
🌡️

Feedback control systems

Compare open-loop and closed-loop control, and calculate how feedback uses error to correct a system’s output.

⏱ 20 min❓ 9 questions

What you'll be able to do

  • ✔I can classify a system as open-loop or closed-loop
  • ✔I can calculate the error signal and a proportional controller’s response
  • ✔I can explain why on/off controllers use hysteresis and why safety cut-outs are needed

How this works

  1. 1Read the short explanations first — they teach you what you need before each question.
  2. 2Answer each question, then tap Check. A right answer moves you on automatically; if it's wrong, you'll see a friendly explanation of why.
  3. 3Finish all 3 steps to see your score — sign in and subscribe to unlock the full lesson and save it.

What's inside

9 questions and 1 quick teaching card, including:

  • 🔘Multiple choice — Tap the answer you think is best, then check it.
  • 🔢Number answer — Work out the answer and type the number.

👪Grown-up tip: sit alongside younger learners for the first few lessons. Read the questions together and chat about the explanations — that's where the real learning sticks.

Sign in and subscribe to unlock the full lesson and save your progress.

Curriculum: AC9TDE10K03