18. The problem is that gas turbine becomes______at low partial loads. (A)very efficient (B)very inefficient (C)very qualified (D)very unqualified

24. A large auxiliary power generating plant for cruise ships and passenger ferries is dictated by the hotel services load such as______and the heavy demands of transverse thrusters during manoeuvring. (A)deck and engine room engines (B)air conditioning, heating and lighting (C)steering gears and windlass (D)cargo crane and capstans