CREATE TABLE table_19953 ("Name" TEXT, "Length" TEXT, "Tonnage" FLOAT, "Built by" TEXT, "Year" FLOAT, "Engines" TEXT, "Horsepowers" FLOAT, "Former Names" TEXT)

Name the engines for state trust
SELECT "Engines" FROM table_19953 WHERE "Former Names" = 'State Trust'
SELECT "Engines" FROM "table_19953" WHERE "Former Names" = 'State Trust'