Yes- it must describe a practical event, not a theoretical event. “Can I survive brain surgery?” is a theoretical question about technology; “Will I survive brain surgery performed by X?” is a practical question that is the conjunction of the first question and “Is X good enough at performing brain surgery?”
Yes- it must describe a practical event, not a theoretical event. “Can I survive brain surgery?” is a theoretical question about technology; “Will I survive brain surgery performed by X?” is a practical question that is the conjunction of the first question and “Is X good enough at performing brain surgery?”