Generate a question with a factual answer.
Generated: How should the grain direct of metallic flanges run to flange faces?

Generate a question with a factual answer.
Generated: What is royal assent called in Belgium?

Generate a question with a factual answer.
Generated: Who is the economist who said there was about $1.7 billion in lost opportunity costs because of the 2007 changes?

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