"This type of result has been coming because we've been working hard in training," Gentle told Sky Sports News.
"We wanted to dictate the tempo of the second half and I think we came out and did that.
"It was a battle in the first half and there wasn't a lot in it. Somebody had to step up and dictate the game and I thought we did that well in the second half."
Hull return to action on Saturday when they travel to Salford City Reds.