Judging a book by its cover, maybe... but personality is a huge, huge component of romance, and simple questionnaires, even with free-form, essay-style text responses, are unlikely to reveal enough to predict anything by survey alone.

Arranged marriages certainly seem to permit a capacity for arbitrary pairings, but when you consider the hereditary aspects behind an arranged marriage, where parents are choosing for children, the reality is that a parent's approximate attraction to someone they select for their children, even by proxy through that someone's parents, will probably land closer to what their children would intuitively approach on their own, than random chance.