The 22-year-old, who has previously been on loan to Peterborough United and Oldham Athletic as well as Norwegian Molde, spent last season as United’s third-choice keeper behind David de Gea and Anders Lindegaard.
|6/1||Manchester United are 6/1 to win the 2012-13 FA Cup with sportingbet|
Amos becomes Steve Bruce's second signing in as many days following the arrival of his son, Alex, at the KC Stadium.
The Tigers open their league campaign with a match against Brighton as they look to secure promotion back to the Premier League following their relegation back in 2009-10.
Meanwhile, Sam Johnstone looks poised to be become Sir Alex Ferguson’s third-choice stopper during the 2012-13 season.