Given the reference text about a towboat, how does the boat work?

Context: The boat measures 99 feet long overall, with a hull length of 80 feet, and an 18-foot beam. She draws 32 inches. She is powered by a 160-horsepower 1940 Fairbanks-Morse 35E10 direct reversing diesel engine. She measures 51 gross registry tons and displaces approximately 108 long tons. She is fashioned out of steel plates riveted to a steel frame. She has a scow-form bow fitted with special "knees" used in pushing barges, and a flat bottom with no keel

Answer: The boat is powered by a 160-horsepower 1940 Fairbanks-Morse 35E10 direct reversing diesel engine.