Generate a question with a factual answer.
Generated: A bit reservoir allows for what kind of changes in effective bit rate?

Generate a question with a factual answer.
Generated: What did the Queen commission Sir Robert Peel to do?

Generate a question with a factual answer.
Generated: Along with aggravating factors, what other factors are considered at the second hearing?

Generate a question with a factual answer.
Generated: What non-motor device demonstrates why a commutator is needed?