17. The products of combustion of marine fuels include sulfur dioxide, which, when combined with wat
18. For a seawater cooled condenser in a steam turbine power plant, which is the correct statement r
19. What device could permit for a higher-pressure source to supply a lower-pressure service, with a
20. What ratio could be treated as the mechanical efficiency of a diesel engine?(A) Brake mean effec
21. Flash evaporators generally use a “once through” system whereby the entire seawater feed is preh
25. 冷凍系統中設置膨脹閥的目的,除了使冷媒液體降壓以外,還能發揮何種作用?(A) 使冷媒在進入蒸發器前變成過冷(Subcooled)液體(B) 使冷媒在進入蒸發器後變成過熱(Superheated
30. Which technical term is quoted when the phase angles of voltage from two a-c generators are adju
31. Which feature is indicated by a gradually rising pressure in the crankcase of trunk piston diese